|
|
10/4/1995 |
08539162 |
Welded Steel Pipe Steel And Welded Steel Pipe Having Good We... |
|
|
|
8/1/1995 |
08510009 |
Reusable Insulation Jacket For Tubing, Fittings And Valves |
|
|
|
7/11/1995 |
08500638 |
Water Reservoir For A Refrigerator |
|
|
|
6/6/1995 |
08472014 |
Methods For Using A High Tensile Strength Reinforcement To R... |
|
|
|
6/2/1995 |
08458160 |
Tubular Guide And Support System |
|
|
|
5/9/1995 |
08437046 |
Fluorocarbon Hose Assembly Including Integral Foamed Fluoroc... |
|
|
|
3/3/1995 |
08398073 |
Bending Device |
|
|
|
2/17/1995 |
08390239 |
Kink Impeding Hose |
|
|
|
1/30/1995 |
08380210 |
Inflatable Air Bag Pipeline Stopper |
|
|
|
1/26/1995 |
08380265 |
Flexible Heat Insulated Fluid Conduit |
|
|
|
1/3/1995 |
08368085 |
Hydraulic Accumulator |
|
|
|
12/27/1994 |
08363986 |
Stiffener With Reinforced Structure |
|
|
|
12/9/1994 |
08352895 |
A Method Of Plugging A Heat Exchange Tube And Plug Therefor |
|
|
|
12/6/1994 |
08350762 |
Hose Assembly And Method Of Making The Same |
|
|
|
11/23/1994 |
08344513 |
Methods For Repairing Pipe |
|
|
|
11/17/1994 |
08342033 |
Conduit Metallic Knit Element For Exhaust Gas Systems |
|
|
|
11/9/1994 |
08337586 |
Glass Fiber Airduct With Coated Interior Surface Containing ... |
|
|
|
11/8/1994 |
08335662 |
Coaxial Piping Systems |
|
|
|
11/4/1994 |
08334101 |
Hydraulic Accumulator With Dividing Wall Supported By Connec... |
|
|
|
10/20/1994 |
08326679 |
Flexible Hose Construction Having An Inner Corrugated Hose M... |
|
|
|
10/11/1994 |
08320359 |
Easy Clamp Tubing And A Method For Clamping The Tubing |
|
|
|
9/26/1994 |
08311881 |
Fluorocarbon Hose Assembly Including Integral Foamed Fluoroc... |
|
|
|
9/22/1994 |
08372461 |
Tubular Guide And Support System |
|
|
|
9/22/1994 |
08311004 |
Flexible Tubular Conduit Comprising A Jacket Made Of Crossli... |
|
|
|
9/19/1994 |
08308672 |
Vessel Inspection Plug And Method Of Installing Same In Vess... |
|
|
|
9/9/1994 |
08295673 |
Relining Pipe Having Pipe Elements Interconnected By Pipe Co... |
|
|
|
9/6/1994 |
08300526 |
Casing And Flexible Tubular Conduit Comprising Such A Casing... |
|
|
|
8/29/1994 |
08297583 |
Oil Well Pipe For A Casing |
|
|
|
8/23/1994 |
08294372 |
Inflatable Gas Pipeline Stopper With Dual Airbags |
|
|
|
8/17/1994 |
08284451 |
Reinforced Composite Pipe Construction |
|
|
|
8/11/1994 |
08288857 |
High Pressure Brake Hose With Reinforcing Layer Of Nonwater-... |
|
|
|
8/11/1994 |
08262878 |
Modular, Conduit End-frame |
|
|
|
8/10/1994 |
08288932 |
Rigid End Socket For Flexible Tubing And Method Of Making Sa... |
|
|
|
7/29/1994 |
08282028 |
Bending Device |
|
|
|
7/19/1994 |
08276980 |
Intravenous Fluid Administration Device Containing Anti-squi... |
|
|
|
7/8/1994 |
08256152 |
Hose With Releasable Float For Leak Detection |
|
|
|
7/5/1994 |
08270363 |
System And Method For Slipliner Renovation Of Semi-elliptica... |
|
|
|
6/30/1994 |
08268327 |
Fire Retarding Heating And Cooling Duct |
|
|
|
6/29/1994 |
08268298 |
Method And Apparatus For Preventing Pipe Damage |
|
|
|
6/28/1994 |
08266634 |
A Pipe Having Temperature Display Chips That Change Color |
|
|
|
6/28/1994 |
08266675 |
Anti-seizure Protection For Joints, Particularly Suitable Fo... |
|
|
|
6/28/1994 |
08267456 |
Multiple Layer Flexible Hose Construction Incorporating Gas ... |
|
|
|
6/22/1994 |
08263765 |
Corrosion Inhibitor And Sealable Thread Protector End Cap Fo... |
|
|
|
6/16/1994 |
08244854 |
Pipe Stopper Having A Guide Member To Assist In Guiding The ... |
|
|
|
6/14/1994 |
08260477 |
Cornerless Slip-on Flange System For Duct Connections |
|
|
|
6/9/1994 |
08257653 |
Medical Tubing Set For The Use With An Improved Radio Freque... |
|
|
|
6/7/1994 |
08255314 |
Concrete And Plastic Composite Pipe |
|
|
|
6/6/1994 |
08254080 |
Adaptive Hydropneumatic Pulsation Damper |
|
|
|
5/16/1994 |
08242848 |
Method Of Replacing Branch Mains |
|
|
|
5/2/1994 |
08237610 |
Extruded Multiple Plastic Layer Coating Bonded To A Metal Tu... |
|
|
|
4/29/1994 |
08235684 |
Hydraulically Efficient Ribbed Pipe Having Openings |
|
|
|
4/28/1994 |
08234298 |
Multi-layer Tubing Having Electrostatic Dissipation For Hand... |
|
|
|
4/14/1994 |
08227511 |
Corrugated Polymeric Tubing Having At Least Three Layers Wit... |
|
|
|
3/30/1994 |
08220120 |
Hose Arrangement For Seal-less Centrifuge Having Hoses Compr... |
|
|
|
3/22/1994 |
08215595 |
Conduit Assembly With Floating Divider And Method Of Manufac... |
|
|
|
3/15/1994 |
08213204 |
Lockable Well Cap |
|
|
|
3/14/1994 |
08212298 |
Tubular Liner For Softlining Pipe Rehabilitation |
|
|
|
3/2/1994 |
08205271 |
Flexible Hose With A Visibly Deformable Structure Upon An In... |
|
|
|
2/28/1994 |
08202453 |
Apparatus For Introducing Sealant Into A Clearance Between A... |
|
|
|
2/28/1994 |
08202933 |
Method For Rehabilitating Pipe |
|
|
|
2/22/1994 |
08200087 |
Low-pressure-drop Critical Flow Venturi |
|
|
|
2/22/1994 |
08199935 |
Pressurized Fluid Hose |
|
|
|
2/2/1994 |
08191193 |
Pressure-resistant Helical Corrugated Pipe Including A Thin ... |
|
|
|
1/26/1994 |
08186518 |
Inflatable Closing Plug For Pipes And Method Of Manufacturin... |
|
|
|
1/21/1994 |
08184608 |
Device For Fixing Thermal Insulations In Pipings And Thermal... |
|
|
|
1/18/1994 |
08183146 |
Dual Containment Pipe Rehabilitation System |
|
|
|
12/21/1993 |
08167921 |
A Method Of Environmentally Protecting A Pipeline |
|
|
|
12/21/1993 |
08122944 |
Coal Fired Steam Generation Apparatus With Accessible Coal P... |
|
|
|
12/17/1993 |
08168201 |
Device For Sealingly Positioning A Tube Used To Repair A Dam... |
|
|
|
12/6/1993 |
08162568 |
Water Reservoir For A Refrigerator |
|
|
|
12/3/1993 |
08162336 |
Apparatus For Blocking Fluid Flow Through A Conduit Responsi... |
|
|
|
12/3/1993 |
08162502 |
Conduit Assembly |
|
|
|
11/30/1993 |
08150133 |
Laminated Pipe And A Process For Making The Same |
|
|
|
11/18/1993 |
08154779 |
Throttle Device, Especially For A Throttle Valve, With Throt... |
|
|
|
11/10/1993 |
08137105 |
Assembly Of Mouthpiece, Stopper And Lock For Shutting Off A ... |
|
|
|
11/9/1993 |
08149584 |
Flexible Hose Construction Having An Inner Corrugated Hose M... |
|
|
|
10/29/1993 |
08146438 |
Kink Impeding Hose |
|
|
|
10/19/1993 |
08154446 |
Device For Remotely Actuating Equipment Comprising A Bean-ne... |
|
|
|
10/8/1993 |
08133466 |
Metallic Sleeve For Bridging A Leakage Point On A Pipe |
|
|
|
10/7/1993 |
08119097 |
Plumbing Fixture With Passage Choke Having A Knockout |
|
|
|
10/7/1993 |
08132845 |
Hydropneumatic Pressure Vessel Having An Improved Diaphragm ... |
|
|
|
9/30/1993 |
08129402 |
Multi-layered Hose |
|
|
|
9/28/1993 |
08127514 |
Hose Including An Aluminum Alloy |
|
|
|
9/27/1993 |
08126405 |
Plumbing Tool For Temporarily Plugging A Pipe With Field-rep... |
|
|
|
9/14/1993 |
08120862 |
Hose Assembly Including Reinforced Layer Having Wear Reducin... |
|
|
|
8/25/1993 |
08111392 |
Method For Grouting Pipe Liners |
|
|
|
8/10/1993 |
08104256 |
Multilayered Tubing |
|
|
|
8/10/1993 |
08104283 |
Pressure Response Type Pulsation Damper Noise Attenuator And... |
|
|
|
8/6/1993 |
08103328 |
Multilayered Tubing |
|
|
|
8/5/1993 |
08102410 |
Gradational Tube Bundle Flow Conditioner For Providing A Nat... |
|
|
|
7/30/1993 |
08099943 |
Reusable Insulation Jacket For Tubing, Fittings And Valves |
|
|
|
7/29/1993 |
08099244 |
Constant-rate Flow Control Valve |
|
|
|
7/29/1993 |
08099276 |
Flexible Hose Construction Having An Inner Corrugated Hose M... |
|
|
|
7/26/1993 |
08090194 |
Elastic Milking Machine Hose |
|
|
|
7/20/1993 |
08094827 |
Multilayer Flexibility Resilient Thermal Shielding Sleeves |
|
|
|
7/9/1993 |
08089745 |
Double-containment Systems With Axial-guiding And Flexibilit... |
|
|
|
6/28/1993 |
08083635 |
Non-corrosive Double-walled Steel Tube Characterized In That... |
|
|
|
6/22/1993 |
08078321 |
Membrane Accumulator With Securing Ring |
|
|
|
6/21/1993 |
08050846 |
Stainless Steel Security Cap For Fire Hydrants |
|
|
|
6/21/1993 |
08094544 |
Fastener For Tube Plug |
|
|
|
6/2/1993 |
08070288 |
Welded Tube With Excellent Corrosion-resistant Inner Surface |
|
|
|
5/28/1993 |
08068384 |
Reusable Insulation Jacket For Tubing |
|
|
|
5/20/1993 |
08063963 |
Expandable Plug For Drain Pipes |
|
|
|
5/10/1993 |
08058140 |
Compartmented Conduit Tube Construction |
|
|
|
5/7/1993 |
08058598 |
Tubular Guide And Support System |
|
|
|
5/4/1993 |
08056484 |
Closure Device With Dual-mandrel-acutated Peripheral Seal |
|
|
|
4/29/1993 |
08055007 |
Flexible Hose, And Fitting Assembly |
|
|
|
4/26/1993 |
08053996 |
Multilayer Conduit Having A Polyester Layer |
|
|
|
4/26/1993 |
08052288 |
Temporarily Blocking The Bore Of A Pipe Through Which A Flui... |
|
|
|
4/19/1993 |
08047487 |
Multi-layered Bonded Closure System For Foam Tubes Or Profil... |
|
|
|
4/19/1993 |
08047525 |
Low-cost Low-pressure-drop Critical Flow Venturi |
|
|
|
4/16/1993 |
08047030 |
Multilayer Plastic Pipe Comprising An Outer Polyamide Layer ... |
|
|
|
4/9/1993 |
08045838 |
Light Weight Flexible Coaxial Vapor Recovery Hose |
|
|
|
4/8/1993 |
08044160 |
Plug For Heat Exchanger Tubes |
|
|
|
4/5/1993 |
08042679 |
Welded Steel Pipe Steel And Welded Steel Pipe Having Good We... |
|
|
|
4/5/1993 |
08042684 |
Fibrous Casing |
|
|
|
3/29/1993 |
08039925 |
Mounting Of Orifice Plates |
|
|
|
3/26/1993 |
08037559 |
Bending Device Having A Bellows |
|
|
|
3/25/1993 |
08037006 |
Fuel Transporting Hose Having Resin Tube Of Fluorine-contain... |
|
|
|
3/19/1993 |
08034775 |
Main Steam Line Plug And Locking Ring |
|
|
|
3/19/1993 |
08034497 |
Insulating Plug |
|
|
|
3/18/1993 |
08033124 |
Hose Assembly Having Inner Protective Veneer And Barbed Nipp... |
|
|
|
3/17/1993 |
08032676 |
Hose Coupling With A Stiffening Sleeve |
|
|
|
3/16/1993 |
08033247 |
Coaxial Piping Systems |
|
|
|
3/16/1993 |
08033102 |
Flexible Metal Hose Assembly Incorporating Modified Braid Ri... |
|
|
|
3/15/1993 |
08033246 |
Line Blind Assembly Having Interchangeable Disc |
|
|
|
3/15/1993 |
08031592 |
Mechanically Interlocked Layered Tube With Controlled Flexib... |
|
|
|
3/15/1993 |
08031609 |
Storm Drainage Conduit Plug |
|
|
|
3/11/1993 |
08029570 |
Train Line De-icer |
|
|
|
3/8/1993 |
08028609 |
Method For Lining A Pipe Or Main |
|
|
|
3/5/1993 |
08026976 |
Repair Device For The In Situ Repair Of Pipes, And A Method ... |
|
|
|
3/5/1993 |
08027615 |
Kink Impeding Hose |
|
|
|
3/2/1993 |
08024899 |
Method And Apparatus For Manufacturing A Hollow Plastic Prod... |
|
|
|
2/26/1993 |
08024155 |
Stainless Steel Strip Plated With Brazing Alloy For Multilay... |
|
|
|
2/25/1993 |
08026149 |
Polyamide-based Tube For A Gasoline Transport |
|
|
|
2/23/1993 |
08023835 |
Fluid Containing Coaxial Tube For Control Systems |
|
|
|
2/12/1993 |
08017144 |
Flexible Swimming Pool Cleaner Hose |
|
|
|
2/9/1993 |
08015318 |
Pressure Response Type Pulsation Damper Noise Attenuator And... |
|
|
|
1/29/1993 |
08011850 |
Test Probe For Face Piece Respirators |
|
|
|
1/27/1993 |
08009455 |
Cold-resistant Fuel-line Hose |
|
|
|
1/26/1993 |
08009016 |
Pressure Endurable Hose |
|
|
|
1/25/1993 |
08010522 |
Replacement Pipe For Installation In An Existing Conduit |
|
|
|
12/29/1992 |
07962587 |
Fluid Transportation Multiconduit Umbilical |
|
|
|
12/17/1992 |
07991496 |
Foamed Tubing |
|
|
|
12/16/1992 |
07991118 |
Single Solid Thin Wall Pipe For Abrasive Material Having A G... |
|
|
|
12/10/1992 |
07988748 |
Method And Apparatus For Protecting A Hose |
|
|
|
11/24/1992 |
07982038 |
Bent Pipe Having Sectional Form Of High Strength |
|
|
|
11/17/1992 |
07977848 |
Test Cap Unit For Sealed Fitting |
|
|
|
11/12/1992 |
07975183 |
Plastic Abrasion-resistant Protective Sleeve For Hose |
|
|
|
10/30/1992 |
07945983 |
Insulation System For Conductor Container Wherein Inner And ... |
|
|
|
10/29/1992 |
07968204 |
Line Blind Assembly Having Disc And Spacer Ring Selectively ... |
|
|
|
10/28/1992 |
07937856 |
Method For Repairing Flow Conduits, Such As Pipe Lines |
|
|
|
10/21/1992 |
07920298 |
Stiffener With Reinforced Structure |
|
|
|
10/16/1992 |
07962249 |
Multi-layer Fuel And Vapor Tube-nylon 6/evoh/nylon-6 |
|
|
|
10/16/1992 |
07962496 |
Corrugated Multi-layer Tubing Having At Least Two Dissimilar... |
|
|
|
10/8/1992 |
07958250 |
Method For Rehabilitating Pipe |
|
|
|
9/30/1992 |
07953289 |
A Plug For Blocking A Branched Pipe Opening |
|
|
|
9/17/1992 |
07946152 |
Power Steering Hose |
|
|
|
9/9/1992 |
07942731 |
Methods For Repairing Pipe |
|
|
|
8/31/1992 |
07938455 |
Tubular Liner For Softlining Pipe Rehabilitation |
|
|
|
8/31/1992 |
07937406 |
Replacement Main Having Nozzle And Vanes |
|
|
|
8/31/1992 |
07937407 |
Head For Replacing Mains |
|
|
|
8/24/1992 |
07935135 |
Boring Casing For Boring Machines |
|
|
|
8/21/1992 |
07932190 |
Pipeline Plug |
|
|
|
8/20/1992 |
07920452 |
Flexible Conduit With Improved Thermal Protection Comprising... |
|
|
|
8/17/1992 |
07885670 |
Centering Support For Double-containment Pipe Assembly |
|
|
|
8/11/1992 |
07928161 |
Cylinder Tube And Process For Producing The Same |
|
|
|
7/30/1992 |
07922325 |
Two-wall Leakage Detection System For A Pipe |
|
|
|
7/23/1992 |
07917231 |
Pipe Repair Tool |
|
|
|
7/20/1992 |
07916521 |
Pipeline Plugger |
|
|
|
7/16/1992 |
07914975 |
Flexible Hose Construction |
|
|
|
6/29/1992 |
07906289 |
Diffusion-proof Rubber Hose Having Plastic Memory |
|
|
|
6/29/1992 |
07905721 |
Sealed Double Wall Steel Tubing Having Steel Outer Surface |
|
|
|
6/16/1992 |
07899505 |
Multiple Layer Flexible Hose Construction Incorporating Gas ... |
|
|
|
6/11/1992 |
07897302 |
Multi-layer Fuel And Vapor Tube |
|
|
|
6/11/1992 |
07897071 |
Drain Hose For Washing Machine And Which Includes A Corrugat... |
|
|
|
6/9/1992 |
07896540 |
Orifice Plate Seal |
|
|
|
5/29/1992 |
07891077 |
Fluid Pressure Accumulator |
|
|
|
5/26/1992 |
07887787 |
Device For Remotely Actuating Equipment Comprising A Bean-ne... |
|
|
|
5/4/1992 |
07878257 |
Mechanism To Reduce Turning Losses In Angled Conduits |
|
|
|
5/4/1992 |
07878140 |
Mechanism To Reduce Turning Losses In Conduits |
|
|
|
4/24/1992 |
07873394 |
Hose For Lining Pressure Pipe Lines |
|
|
|
4/23/1992 |
07842162 |
Casing And Flexible Tubular Conduit Comprising Such A Casing... |
|
|
|
4/21/1992 |
07871404 |
Room Temperature Shrinkable Tube |
|
|
|
4/16/1992 |
07869696 |
Flexible Hose Construction Having A Passage Therethrough Def... |
|
|
|
4/13/1992 |
07869041 |
Hoses |
|
|
|
4/8/1992 |
07865712 |
Pipe-end Protector |
|
|
|
4/6/1992 |
07852174 |
Method For Positioning Components On A Cylindrical Member |
|
|
|
4/3/1992 |
07863563 |
Pipes Suitable For Advanced Gas Distribution Systems |
|
|
|
3/31/1992 |
07835978 |
Flexible Tubular Pipe Comprising An Interlocked Armoring Web... |
|
|
|
3/26/1992 |
07809532 |
Flexible Tubular Conduit Comprising A Jacket Made Of Crossli... |
|
|
|
3/12/1992 |
07850307 |
Leak Preventing Device For A Closed Container |
|
|
|
3/9/1992 |
07847838 |
Structure To Reduce Turning Losses In Angled Conduit |
|
|
|
3/6/1992 |
07809519 |
Flow Conditioner |
|
|
|
2/24/1992 |
07840142 |
Hose Including An Aluminum Alloy |
|
|
|
2/13/1992 |
07834874 |
Pressure-resistant Helical Corrugated Pipe |
|
|
|
2/12/1992 |
07834371 |
Flexible Heat Insulated Fluid Conduit |
|
|
|
2/11/1992 |
07835048 |
Foamed Tubing |
|
|
|
2/7/1992 |
07831629 |
Two-wall Leakage Detection System For A Pipe |
|
|
|
1/31/1992 |
07828706 |
Device For Repairing A Tube |
|
|
|
1/30/1992 |
07828125 |
Tube Closure |
|
|
|
1/28/1992 |
07825838 |
Continuous Length Of Coilable Tubing |
|
|
|
1/24/1992 |
07825009 |
Flexible Hose |
|
|
|
1/16/1992 |
07821661 |
Flow Control Device With Restrictor |
|
|
|
1/15/1992 |
07821919 |
Pipe Coated With A Resin Layer On The Inner Surface Thereof |
|
|
|
1/14/1992 |
07821755 |
Plug For Temporarily Sealing The End Of A Pipe |
|
|
|
1/10/1992 |
07819476 |
Thread Protection System |
|
|
|
1/9/1992 |
07818291 |
Flexible Hose And Fittings |
|
|
|
12/30/1991 |
07814691 |
Conduit Element For Exhaust Gas Systems |
|
|
|
12/27/1991 |
07773551 |
Extensible Hose For Reducing Pressure Pulses |
|
|
|
12/16/1991 |
07808305 |
Method And Apparatus For Installing A Replacement Pipe In An... |
|
|
|
12/9/1991 |
07803989 |
Support For Length Of Flexible Or Light Gauge Hose Or Piping |
|
|
|
12/6/1991 |
07804626 |
Hydraulic Safety Hose With Fluid Removal Conduit |
|
|
|
11/26/1991 |
07800330 |
Multi-layer Plastic Pipe And Its Method For Manufacturing |
|
|
|
11/22/1991 |
07798088 |
Block For Reversibly Blocking The Bore Of A Pipe |
|
|
|
11/20/1991 |
07794955 |
Tube Comprising Composite Layers With Different Modulii Of E... |
|
|
|
11/13/1991 |
07791865 |
Plastic Abrasion-resistant Protective Sleeve For Hose And Me... |
|
|
|
11/1/1991 |
07785329 |
Welded Pipe With Excellent Corrosion Resistant Inner Surface |
|
|
|
11/1/1991 |
07786784 |
Method Of Replacing Branch Mains |
|
|
|
10/28/1991 |
07783393 |
Wear Indicator For Material Transfer Systems |
|
|
|
10/24/1991 |
07782907 |
Flow Constriction Device In Radiator Steam Trap |
|
|
|
10/21/1991 |
07779788 |
Accumulator |
|
|
|
10/4/1991 |
07772622 |
Tube Plug Having A Flange Sealing A Chamber For Plugging A T... |
|
|
|
9/9/1991 |
07758722 |
Hoses |
|
|
|
8/29/1991 |
07751508 |
Pipe Repair Apparatus |
|
|
|
8/29/1991 |
07751189 |
Cable-guide Assembly Of Plastic Tubes Joined By Webs |
|
|
|
8/27/1991 |
07750817 |
Storm Drainage Conduit Plug |
|
|
|
8/23/1991 |
07749127 |
Pressure Response Type Pulsation Damper Noise Attenuator And... |
|
|
|
8/22/1991 |
07748532 |
Tube Testing Connector |
|
|
|
8/20/1991 |
07750728 |
Flow Control Device |
|
|
|
8/19/1991 |
07746748 |
Bellows Pipe Construction |
|
|
|
8/15/1991 |
07745598 |
Apparatus For Transferring Line Travel Drive From One Pipeli... |
|
|
|
8/13/1991 |
07744247 |
Headed Thermoplastic Tube |
|
|
|
8/12/1991 |
07743725 |
Pipe Repair Clamp |
|
|
|
8/7/1991 |
07741727 |
Apparatus For Repairing Pipelines |
|
|
|
8/5/1991 |
07740311 |
Cover Asembly Of Expanded Elastomeric Tubing Having Frangibl... |
|
|
|
7/26/1991 |
07736943 |
Emissions Eliminator Blind |
|
|
|
7/24/1991 |
07735198 |
Conduit Isolation Diaphragm Assembly |
|
|
|
7/23/1991 |
07734993 |
Inflatable Containment Diaphragm For Sealing And Removing St... |
|
|
|
7/15/1991 |
07729905 |
Temporarily Blocking The Bore Of A Pipe Through Which A Flui... |
|
|
|
7/8/1991 |
07727342 |
Bent Pipe Having Sectional Form Of High Strength |
|
|
|
6/19/1991 |
07717850 |
Hose Assembly Having A Spider-like Member Holding The Ends O... |
|
|
|
6/18/1991 |
07718333 |
Ribbed Pipe |
|
|
|
6/17/1991 |
07715855 |
Heavy-duty Hose Having A Multi-layered Core Tube |
|
|
|
6/6/1991 |
07711376 |
Flow System For Enhancing Unidirectional Fluid Flow |
|
|
|
5/23/1991 |
07707252 |
Pipe Rectifier For Stabilizing Fluid Flow |
|
|
|
5/23/1991 |
07704390 |
Variable Geometry Duct Seal |
|
|
|
5/20/1991 |
07702965 |
Pipe Thawing Apparatus |
|
|
|
5/13/1991 |
07699416 |
Tube Plug For Plugging A Tube |
|
|
|
5/8/1991 |
07697051 |
Pressure-resistant Helical Corrugated Pipe |
|
|
|
5/1/1991 |
07694433 |
Line Blind Assembly |
|
|
|
4/17/1991 |
07686696 |
Pulsation Damper For A Pumped Liquid System |
|
|
|
4/16/1991 |
07686108 |
Bar-like Molding Made Fiber-reinforced Plastic Material And ... |
|
|
|
4/15/1991 |
07685120 |
Flow Control Device |
|
|
|
4/15/1991 |
07684514 |
Apparatus For Preventing Pulsations In A Flowing Fluid |
|
|
|
4/15/1991 |
07685613 |
Plastic-lined Pipe |
|
|
|
4/10/1991 |
07683494 |
Method For Lining A Pipe Or Main |
|
|
|
4/5/1991 |
07680674 |
Method For Remotely Lining Conduits |
|
|
|
3/29/1991 |
07677504 |
Tubular Fitting Protective Cap Apparatus |
|
|
|
3/28/1991 |
07676835 |
Test Probe For Facepiece Respirators |
|
|
|
3/27/1991 |
07675872 |
Well Pipe Top Cap |
|
|
|
3/15/1991 |
07669771 |
Metallic Sleeve For Bridging A Leakage Point On A Pine |
|
|
|
3/14/1991 |
07669508 |
Flexible Tubular Structure |
|
|
|
3/5/1991 |
07635578 |
Flexible Pipe Comprising An Aluminium Alloy Matrix Composite... |
|
|
|
2/28/1991 |
07662510 |
Cylinder Tube And Process For Producing The Same |
|
|
|
2/27/1991 |
07661669 |
Multi-layered Tube Having Impact Resistance-modified Polyami... |
|
|
|
2/22/1991 |
07659011 |
Tube Plugging Method |
|
|
|
2/20/1991 |
07658119 |
Accumulator With Randomly Uniplanar Bladder Collapse |
|
|
|
2/19/1991 |
07657433 |
Expansion-type Fuse Safety Device For Accumulator |
|
|
|
2/15/1991 |
07657337 |
Flow Control Device |
|
|
|
2/7/1991 |
07651230 |
Plastic Tube Formed By Spiral Winding Of Hollow Section |
|
|
|
2/7/1991 |
07651793 |
Conduit Repair Apparatus |
|
|
|
2/1/1991 |
07648931 |
High-flexibility, Noncollapsing Lightweight Hose |
|
|
|
2/1/1991 |
07650135 |
Nozzle Dam Having A Unitary Plug |
|
|
|
2/1/1991 |
07649051 |
Insulation Sheaths |
|
|
|
1/28/1991 |
07634207 |
Expansion Hose For The Reduction Of Pressure Pulsations |
|
|
|
1/24/1991 |
07645303 |
Pipe For Pipe Jacking |
|
|
|
1/22/1991 |
07644422 |
Hoses |
|
|
|
1/17/1991 |
07642355 |
Multilayered Polyamide-based Synthetic Sausage Casing |
|
|
|
1/14/1991 |
07641009 |
Apparatus For Blocking Fluid Flow Through A Conduit |
|
|
|
1/8/1991 |
07634871 |
Pipe For Relining Underground Pipelines |
|
|
|
1/3/1991 |
07635380 |
Temporarily Blocking The Bore Of A Pipe Through Which A Flui... |
|
|
|
12/28/1990 |
07635743 |
Tubular Liner For Softlining Pipe Rehabilitation |
|
|
|
12/26/1990 |
07633897 |
Apparatus For Preventing Casing Damage Due To Formation Comp... |
|
|
|
12/24/1990 |
07632685 |
Mechanism To Reduce Turning Losses In Conduits |
|
|
|
12/21/1990 |
07631868 |
Tube Composite Layers With Different Modulii Of Elasticity |
|
|
|
12/19/1990 |
07623746 |
Optical Fibre Ducts Having Inner Layer Suited To Blown Fibre... |
|
|
|
12/17/1990 |
07628091 |
Variable Geometry Duct Seal |
|
|
|
11/29/1990 |
07619819 |
Thermally Insulated Pipeline |
|
|
|
11/21/1990 |
07616925 |
Fire Resistant Plastic Structure |
|
|
|
11/21/1990 |
07618518 |
Flow Constriction Device For Removal Of Condensate |
|
|
|
10/18/1990 |
07599597 |
Curved Pipe Section Having Refractory Lining And Central Sec... |
|
|
|
10/16/1990 |
07598744 |
Hose Reinforcement Device |
|
|
|
10/15/1990 |
07597446 |
Flow Restrictor For Water Purification Systems |
|
|
|
10/15/1990 |
07597175 |
Energy-conducting Hose |
|
|
|
10/9/1990 |
07594118 |
Bending Device |
|
|
|
10/3/1990 |
07592386 |
Dirt And Moisture Sealing Pipe Plug For Sealing Differint Si... |
|
|
|
10/3/1990 |
07592510 |
Liquid Accumulator |
|
|
|
10/1/1990 |
07590962 |
External Pipe Protector |
|
|
|
9/28/1990 |
07590204 |
Plastic Abrasion-resistant Protective Sleeve For Hose And Me... |
|
|
|
9/27/1990 |
07589089 |
Pipe Section, Especially For Abrasive And/or Corrosive Mater... |
|
|
|
9/27/1990 |
07589101 |
Stabilised Fabrics And Reinforced Products Containing Them |
|
|
|
9/20/1990 |
07585407 |
Fluid Pulsation Dampener Having Spiral Grooved Bellows |
|
|
|
9/18/1990 |
07584251 |
Thermal Insulation Blanket |
|
|
|
9/18/1990 |
07584369 |
System For Removing A Plug From A Heat Exchanger Tube |
|
|
|
9/18/1990 |
07584511 |
Structure Of Air Conduit Flange And Shock-absorbing Connecto... |
|
|
|
9/14/1990 |
07583376 |
Large-caliber Pipe Of Thermoplastic Material |
|
|
|
9/13/1990 |
07581955 |
Fluid Actuated Pipe Clamp Tightener |
|
|
|
9/5/1990 |
07577882 |
Air Pipe For A Lighting Fixture For A Vehicle |
|
|
|
8/31/1990 |
07575731 |
Flexible Hose Construction |
|
|
|
8/31/1990 |
07575777 |
Flexible Hose Construction |
|
|
|
8/29/1990 |
07574590 |
Hydraulic Safety Hose With Fluid Removal Conduit |
|
|
|
8/27/1990 |
07573499 |
Cable Duct Fitting With Removable Cover |
|
|
|
8/24/1990 |
07566454 |
Apparatus And Equipment For Use In Lining Pipeline Having Br... |
|
|
|
8/24/1990 |
07572515 |
Pipe Coated With A Resin Layer On The Inner Surface Thereof ... |
|
|
|
8/24/1990 |
07571824 |
Flow System For Enhancing Uni-directional Fluid Flow |
|
|
|
7/30/1990 |
07559284 |
Temporary Pipe Plug |
|
|
|
7/12/1990 |
07551536 |
Liquid Outflow Control Unit |
|
|
|
7/12/1990 |
07552680 |
Flexible Hose Construction And Method Of Making The Same |
|
|
|
7/12/1990 |
07551962 |
Flexible Hose Construction |
|
|
|
7/12/1990 |
07551418 |
Large Angle Diffuser Diverter Design For Maximum Pressure Re... |
|
|
|
7/9/1990 |
07549850 |
Temporary Disintegratable Plug For An Open-ended Oil Pipelin... |
|
|
|
7/3/1990 |
07547425 |
Lay-in Wireway Assembly |
|
|
|
7/3/1990 |
07548142 |
Heat And Fire Resistant Protective Covering For Hoses, Cable... |
|
|
|
7/3/1990 |
07547851 |
Expandable Hose That Reduces The Hammering Produced In Hydra... |
|
|
|
6/20/1990 |
07540749 |
Process For Manufacturing Multilayered Tubes Made Of Composi... |
|
|
|
6/14/1990 |
07538218 |
Flexible Composite Hose |
|
|
|
6/8/1990 |
07536052 |
Light Weight Flexible Coaxial Vapor Recovery Hose |
|
|
|
5/31/1990 |
07531107 |
Pipe-end Protector |
|
|
|
5/18/1990 |
07526962 |
Thermally Insulated Pipeline |
|
|
|
5/17/1990 |
07527686 |
Heat Shrinkable Tubular Film Material |
|
|
|
5/9/1990 |
07521285 |
Hose Construction For Conveying Water Under Pressure |
|
|
|
5/9/1990 |
07520990 |
Synthetic Resin Underground Pipe Having High Pressure-withst... |
|
|
|
4/16/1990 |
07509294 |
Freeze Protection System For Water Pipes |
|
|
|
4/3/1990 |
07506567 |
Pipe Fitting Cover For Covering Pipe Fitting |
|
|
|
2/13/1990 |
07455338 |
Flexible Fluid Transport Pipe Having Hydrogen - Induged Crac... |
|
|
|
1/9/1990 |
07595823 |
Asymmetrical Skid Assembly |
|
|
|
12/29/1989 |
07459284 |
Device For Remotely Actuating Equipment Comprising A Bean-ne... |
|
|
|
12/26/1989 |
07453208 |
Pipe Coated With A Resin Layer On The Inner Surface Thereof ... |
|
|
|
12/20/1989 |
07451974 |
Tubular Structures For Fishing Rods Or The Like |
|
|
|
12/18/1989 |
07451945 |
Pipe Repair Clip |
|
|
|
12/14/1989 |
07450423 |
Heat Insulated Line For The Transport Of Fluids |
|
|
|
12/12/1989 |
07449265 |
Pipe Rectifier For Stabilizing Fluid Flow |
|
|
|
12/11/1989 |
07453066 |
Hollow Plug For Blocking A Heat Exchanger Tube |
|
|
|
12/6/1989 |
07446612 |
Pumpable Cement Grout |
|
|
|
12/5/1989 |
07446501 |
Hose Construction |
|
|
|
11/28/1989 |
07441906 |
Radiant Heat Resistant Flexible Tube |
|
|
|
11/27/1989 |
07441170 |
Protective Cover For End Yoke |
|
|
|
11/22/1989 |
07440066 |
Pressure-resistant Helical Corrugated Pipe |
|
|
|
11/22/1989 |
07440170 |
Pressure-resistant Helical Corrugated Pipe |
|
|
|
11/22/1989 |
07440174 |
Pressure-resistant Helical Corrugated Pipe |
|
|
|
11/20/1989 |
07439118 |
Tube Plug And Method For Plugging A Tubular Member |
|
|
|
11/20/1989 |
07439258 |
Pulsation Dampener |
|
|
|
11/9/1989 |
07435051 |
Temporarily Blocking The Bore Of A Pipe Through Which A Flui... |
|
|
|
11/3/1989 |
07433383 |
Tubular Apparatus For Transmission Cable |
|
|
|
10/19/1989 |
07423667 |
Nonfreezing Pipe |
|
|
|
10/16/1989 |
07421758 |
Refrigerant Transporting Hose |
|
|
|
10/13/1989 |
07420510 |
Hose Rotation Restrainer |
|
|
|
10/12/1989 |
07420484 |
Sealing Plug For A Steam-generator Tube |
|
|
|
10/3/1989 |
07418735 |
Centrifugally Molded Concrete Composite Pipe |
|
|
|
10/3/1989 |
07416343 |
Screen And Flow Regulator Assembly |
|
|
|
10/2/1989 |
07415969 |
Air Duct Plug |
|
|
|
9/15/1989 |
07407918 |
Transportation Pipe |
|
|
|
9/1/1989 |
07401925 |
Method For Lining A Pipe Or Main |
|
|
|
9/1/1989 |
07401714 |
Plastic Pipe Comprising An Outer Corrugated Pipe And A Smoot... |
|
|
|
8/30/1989 |
07400541 |
Pool Cleaners Suction Pipe |
|
|
|
5/30/1989 |
07357816 |
Refrigerant-transporting Hose |
|
|
|
5/17/1989 |
07352925 |
Flow Constriction Device For Use With Radiator Steam Traps |
|
|
|
5/16/1989 |
07352411 |
Ribbed Pipe |
|
|
|
5/5/1989 |
07349894 |
Method For Restoring Underground Pipelines |
|
|
|
5/5/1989 |
07347984 |
Pipe Fitting Cover And Method For Covering Pipe Fitting |
|
|
|
5/4/1989 |
07348087 |
Powder-filled Welded Steel Tube And Method For The Continuou... |
|
|
|
4/25/1989 |
07343012 |
Reinforced Strip And Flexible Hoses Produced Therewith |
|
|
|
4/25/1989 |
07343044 |
Reinforced Strip And Flexible Hoses Produced Therewith |
|
|
|
4/18/1989 |
07339684 |
Pipe Plug With Circumferential Suction Cups |
|
|
|
4/14/1989 |
07338266 |
Bar-like Molding Made Of Fiber-reinforced Plastic Material A... |
|
|
|
4/14/1989 |
07339190 |
Flow Control Device |
|
|
|
4/13/1989 |
07340114 |
Plug Retainer |
|
|
|
4/10/1989 |
07335495 |
Anti-rupture Device For Pipes |
|
|
|
4/10/1989 |
07335702 |
Tube With Flip-top Cap |
|
|
|
4/7/1989 |
07334570 |
Surge-pressure Removing System For Back-pressure In Injectio... |
|
|
|
4/3/1989 |
07332794 |
Spiral Heat Exchanger Tube With External Fin |
|
|
|
4/3/1989 |
07331794 |
Adjustable Nozzle Dam Assembly And Method Of Installing Same |
|
|
|
4/3/1989 |
07332588 |
Drip Irrigation Tape And Method Of Manufacture |
|
|
|
3/20/1989 |
07326204 |
Tandem Seal System For Testing Pipelines |
|
|
|
3/20/1989 |
07332631 |
Pressure-producing Device |
|
|
|
3/17/1989 |
07325458 |
Insulation Access Aperture Liner |
|
|
|
3/13/1989 |
07322570 |
Reinforced Hose |
|
|
|
3/8/1989 |
07320838 |
Flexible Hard Pipe |
|
|
|
3/7/1989 |
07320318 |
Encasing Tubing Having Continuous Bonding Enhancing Properti... |
|
|
|
3/7/1989 |
07319961 |
Flow Control Device |
|
|
|
3/6/1989 |
07318964 |
Variable Geometry Duct Seal |
|
|
|
3/2/1989 |
07318179 |
Tube Comprising Composite Layers With Different Modulii Of E... |
|
|
|
3/2/1989 |
07318823 |
Flexible Conduit Structure For Dental Appliances |
|
|
|
2/21/1989 |
07312494 |
Insulating Mat For Bodies Of Which At Least Portions Of The ... |
|
|
|
2/17/1989 |
07312423 |
Fluid Reservoir Device |
|
|
|
2/14/1989 |
07309883 |
Replacement Pipe Section For A Defective Pipeline |
|
|
|
2/10/1989 |
07308618 |
Pipe For Pipe Jacking |
|
|
|
1/31/1989 |
07304073 |
Lined Curved Pipe Sections |
|
|
|
1/26/1989 |
07301893 |
Sewer Line Clean Out Units |
|
|
|
1/25/1989 |
07301659 |
Structure Of The Connecting End Portion Of Composite Tube Ha... |
|
|
|
1/25/1989 |
07301115 |
Tie Bolt Accumulator With Safety Valve |
|
|
|
1/23/1989 |
07300951 |
Secondary Confinement Pipe Having Segments With Interlocking... |
|
|
|
10/17/1988 |
07258493 |
Stock Material For Forming Air Turning Vanes And Air Guide D... |
|
|
|
10/14/1988 |
07257870 |
Sewer Line Clean Out Units |
|
|
|
10/11/1988 |
07255766 |
Flexible Duct |
|
|
|
10/11/1988 |
07256178 |
Hose |
|
|
|
10/7/1988 |
07256203 |
Hose Wire Retainer |
|
|
|
10/5/1988 |
07253662 |
Method And Apparatus For Producing Continuous Lengths Of Coi... |
|
|
|
10/3/1988 |
07251745 |
Conduit Isolation Diaphragm Assembly |
|
|
|
9/28/1988 |
07250079 |
Hollow Section, In Particular A Tube, Of Long Fibre Reinforc... |
|
|
|
9/26/1988 |
07249604 |
Pipe Repair Device |
|
|
|
9/26/1988 |
07251038 |
A Stuffer Plug Quick Connector Assembly |
|
|
|
9/26/1988 |
07249013 |
Pipeline Rehabilitation Method Utilizing Articulated Gaskete... |
|
|
|
9/23/1988 |
07248016 |
Gas-tight Closure Device For The Connecting Ends Of Tubes Fo... |
|
|
|
9/22/1988 |
07247829 |
Thermally Insulated Pipeline |
|
|
|
9/12/1988 |
07242527 |
Flow Constriction Device For Removal Of Condensate |
|
|
|
9/8/1988 |
07246663 |
Fire And Corrosion Protected Hose |
|
|
|
9/1/1988 |
07239391 |
Conduit Element For Exhaust Gas Systems |
|
|
|
9/1/1988 |
07239489 |
Blow Off Cap |
|
|
|
8/29/1988 |
07238041 |
Tubing Angle Bend Assembly Clip |
|
|
|
8/25/1988 |
07236506 |
Underground Pipe Support And Spacer |
|
|
|
8/23/1988 |
07235058 |
Pipe Liner |
|
|
|
8/23/1988 |
07237612 |
Plug For An Opening Providing An Inspection X-ray Source Wit... |
|
|
|
8/19/1988 |
07235700 |
Pipe And Sealing Device |
|
|
|
8/16/1988 |
07232805 |
Insulation Sleeving |
|
|
|
8/15/1988 |
07231958 |
Sheet Plastic Flange Protector |
|
|
|
8/11/1988 |
07243025 |
Piston Accumulator |
|
|
|
8/10/1988 |
07230525 |
Profiled Plastic Band |
|
|
|
8/5/1988 |
07230277 |
Flow Duct For The Flue Gas Of A Flue Gas-cleaning Plant |
|
|
|
8/5/1988 |
07228674 |
Device For Permitting A First Length Of Previously Commissio... |
|
|
|
7/29/1988 |
07225926 |
Pipeline Casing Insulator |
|
|
|
7/29/1988 |
07227413 |
Synthetic Resin Underground Pipe Having High Pressure-withst... |
|
|
|
7/19/1988 |
07221296 |
Pre-press Tube |
|
|
|
7/19/1988 |
07220913 |
Lay-in Wireway Assembly |
|
|
|
7/13/1988 |
07218221 |
Pipe Coated With A Resin Layer On The Inner Surface Thereof ... |
|
|
|
7/8/1988 |
07217097 |
Flow Control Device |
|
|
|
7/1/1988 |
07214488 |
Flow Selector Device |
|
|
|
6/29/1988 |
07212795 |
Pipe-end Protector |
|
|
|
6/24/1988 |
07211350 |
Supported Flexible Thin-walled Tube Structure |
|
|
|
6/23/1988 |
07210684 |
Hoses |
|
|
|
6/15/1988 |
07206792 |
Hose |
|
|
|
6/7/1988 |
07203695 |
Method For The Cleaning Of The Interior Of Installed Conduit... |
|
|
|
6/3/1988 |
07204915 |
Heat-shrinkable Insulating Tube |
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6/1/1988 |
07200973 |
Hose Construction |
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5/26/1988 |
07200519 |
Nonfreezing Pipe |
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3/2/1988 |
07141157 |
A Method Of Relining Or Preparing Sewage Pipe Using A Plasti... |
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2/18/1988 |
07157901 |
Test Fitting |
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2/11/1988 |
07157157 |
Buried Large Cross-section Conduit |
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2/10/1988 |
07154362 |
Flexible Hose |
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2/8/1988 |
07152947 |
Closure Cap With Clutch-actuated Release |
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2/5/1988 |
07152551 |
Plastics Cover For Piping |
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2/4/1988 |
07152388 |
Tubular Structures For Fishing Rods Or The Like |
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2/2/1988 |
07151369 |
Hollow Section For Coupling With Other Sections |
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2/1/1988 |
07150884 |
Sealing Device For A Pipeline, In Particular For A Loop Line... |
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2/1/1988 |
07150959 |
Tube Coupling System |
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1/21/1988 |
07146342 |
High Pressure Mechanical Plug Device |
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1/14/1988 |
07143871 |
Sealing Fitting |
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1/14/1988 |
07143958 |
Expandable Hose Device |
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1/12/1988 |
07142952 |
Elbow Cover For An Elbow In Pipework |
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1/7/1988 |
07141696 |
Pipe Fitting Cover And Method For Covering Pipe Fitting |
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1/6/1988 |
07141231 |
Multiple Conductor Fluid Handling Duct For An Automotive Veh... |
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12/24/1987 |
07137615 |
Hoses |
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12/24/1987 |
07137622 |
Tube Plug Tip Restrainer Apparatus |
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12/16/1987 |
07133753 |
Assembly For Repairing A Damaged Pipe |
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12/15/1987 |
07132939 |
Hydraulic Flange Seal Clamp |
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12/15/1987 |
07133074 |
Wraparound Closure For Conduit Protection |
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12/11/1987 |
07131963 |
Pipeline Rehabilitation Method Utilizing Articulated Gaskete... |
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12/11/1987 |
07131670 |
Hose For Transport Of Refrigerant Fluids And Fuel Oils |
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12/11/1987 |
07131747 |
High Pressure Flexible Pipe |
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12/2/1987 |
07127532 |
Swivelable Quick Connector Assembly |
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12/1/1987 |
07127543 |
Synthetic Resin Underground Pipe Having High Pressure-withst... |
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11/25/1987 |
07125556 |
Structure Of The Connecting End Portion Of Composite Tube Ha... |
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11/25/1987 |
07138191 |
Reinforced Flexible Hose |
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11/23/1987 |
07123875 |
Drain Pipe Plug Device |
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11/20/1987 |
07124332 |
Drip Irrigation Tape |
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11/20/1987 |
07123589 |
Specialized Pipefitting Cover For Insulated Y-shaped Joint |
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11/19/1987 |
07122689 |
Powder-filled Welded Steel Tube And Method For The Continuou... |
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11/16/1987 |
07121790 |
Bladder Supporting Device In An Accumulator |
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11/16/1987 |
07121266 |
Intake Manifold And Method Of Making The Same |
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11/12/1987 |
07122537 |
Coaxial Piping System |
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11/10/1987 |
07119143 |
Seal Construction For Bell And Spigot Pipe |
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11/10/1987 |
07119175 |
Hose For Refrigerating Systems |
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11/2/1987 |
07115289 |
Heat Shrinkable Tubing Article |
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11/2/1987 |
07115338 |
Fluid Pressure Surge Damper For A Fluid System |
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10/30/1987 |
07114780 |
Transportation Pipe |
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10/30/1987 |
07114915 |
Grouted Closure Assembly |
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10/30/1987 |
07114334 |
Active Attenuator And Method |
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10/29/1987 |
07114556 |
Quick-disconnect Hose |
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10/26/1987 |
07113631 |
Water Hammer Arrester |
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10/21/1987 |
07110806 |
Multi-seal Mechanical Tube Plug |
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10/19/1987 |
07110211 |
Prestressed Tube |
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10/19/1987 |
07112010 |
Cylinder Tube And Process For Producing Same |
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10/19/1987 |
07111135 |
Expansion Tank With A Bladder-type Diaphragm |
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10/15/1987 |
07108849 |
Vibration Damping Heat Shrinkable Tubing |
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10/15/1987 |
07109349 |
Drill Pipe Protector |
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10/8/1987 |
07106408 |
Method Of Making Compound Pipes For Conveying Various Fluids... |
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10/5/1987 |
07104021 |
Device For The Fluidtight Closure Of An Aperture Extending T... |
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10/5/1987 |
07104507 |
Bladder Type Accumulator Associated With A Sensor |
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9/15/1987 |
07133061 |
Method For Restoring Underground Pipelines |
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