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Class Information
Number: 285/910
Name: Pipe joints or couplings > Gaskets
Description: Art collection drawn to gaskets.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5275423 |
Spiral wound gasket |
Jan. 4, 1994 |
| 5273071 |
Dry disconnect couplings |
Dec. 28, 1993 |
| 5257834 |
Pipe coupling |
Nov. 2, 1993 |
| 5249829 |
Pipe coupling gasket insert |
Oct. 5, 1993 |
| 5240263 |
Metallic sealing rings and their manufacture |
Aug. 31, 1993 |
| 5240311 |
Glad hand seal |
Aug. 31, 1993 |
| 5240293 |
Brittle lined pipe connector |
Aug. 31, 1993 |
| 5236229 |
Flange assembly with retention means |
Aug. 17, 1993 |
| 5232251 |
Expansion joint with two sealing elements |
Aug. 3, 1993 |
| 5230537 |
Pipe coupling |
Jul. 27, 1993 |
| 5228725 |
Pressure oil lend-in portion of hydraulic apparatus |
Jul. 20, 1993 |
| 5217261 |
Flareless compression fitting |
Jun. 8, 1993 |
| 5209522 |
Anti-extrusion apparatus for an inwardly compressed seal |
May. 11, 1993 |
| 5203593 |
Flexible exhaust coupling with gasket crush reducing resilient members |
Apr. 20, 1993 |
| 5199750 |
Snake tail ring socket |
Apr. 6, 1993 |
| 5190322 |
Sealing cuff for blow molded plastic components |
Mar. 2, 1993 |
| 5190224 |
Quick disconnect nozzle assembly |
Mar. 2, 1993 |
| 5188402 |
Gasket apparatus and hermetically sealed joints employing said gasket apparatus |
Feb. 23, 1993 |
| 5181748 |
Quick-acting coupling and quick-acting coupling assembly |
Jan. 26, 1993 |
| 5169161 |
Symmetrical gasket for pipe joints |
Dec. 8, 1992 |
| 5163721 |
Fluid coupling with gasket retainer having interlocking portions |
Nov. 17, 1992 |
| 5161835 |
Pipe joint mechanism having high maintainability with wrap-around seal member |
Nov. 10, 1992 |
| 5149144 |
Pipe branch fitting and branch appliance therefor |
Sep. 22, 1992 |
| 5145219 |
Tube coupling with gasket retainer |
Sep. 8, 1992 |
| 5143381 |
Pipe joint seal |
Sep. 1, 1992 |
| 5131695 |
Coupling with teflon seat |
Jul. 21, 1992 |
| 5129657 |
Bore forming sealed coupling and process |
Jul. 14, 1992 |
| 5102150 |
Pressure vessel flex joint |
Apr. 7, 1992 |
| 5096206 |
Pipe joint sealer |
Mar. 17, 1992 |
| 5090746 |
Hinged joint for pipes |
Feb. 25, 1992 |
| 5087504 |
Multi-injection molded flange with gasket in wedge shaped opening |
Feb. 11, 1992 |
| 5087085 |
Sealing system for connecting beaded and flat coupling hardware |
Feb. 11, 1992 |
| 5083821 |
Extreme temperature thread sealing method and apparatus |
Jan. 28, 1992 |
| 5076617 |
Seal for aseptic fitting assembly |
Dec. 31, 1991 |
| 5076618 |
Method and apparatus for sealing pipe joints from the interior thereof |
Dec. 31, 1991 |
| 5076591 |
Gas leakage seal |
Dec. 31, 1991 |
| 5067751 |
Gasket for field adaptable push-on restrained joint and joint thus produced |
Nov. 26, 1991 |
| 5058907 |
Pipe joint gasket with annular anchoring heel |
Oct. 22, 1991 |
| 5052726 |
Seal structures for flanges having bowed sealing surfaces |
Oct. 1, 1991 |
| 5040714 |
Bore forming sealed coupling and process |
Aug. 20, 1991 |
| 5040805 |
Spherical sealing body used for exhaust pipe joint and manufacturing method thereof |
Aug. 20, 1991 |
| 5037140 |
Fire suppression apparatus |
Aug. 6, 1991 |
| 5028080 |
Quick connect coupling |
Jul. 2, 1991 |
| 5013072 |
Articulated tube connection, in particular for the exhaust pipework of a motor vehicle |
May. 7, 1991 |
| 5005875 |
Anti-torque coupling |
Apr. 9, 1991 |
| 4969671 |
Gas-tight joint for pipe linings and risers |
Nov. 13, 1990 |
| 4969769 |
Joints between elements |
Nov. 13, 1990 |
| 4961597 |
Sealing ring |
Oct. 9, 1990 |
| 4955218 |
Method of manufacturing a high temperature composite gasket including a strip segment of non-woven fibrous refractory material |
Sep. 11, 1990 |
| 4946206 |
Bidirectional corrugated pipe-rib seal |
Aug. 7, 1990 |
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