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Class Information
Number: 277/917
Name: Seal for a joint or juncture > Seal including frangible feature
Description: Sealing means including means allowing breaking or tearing of the seal.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8632073 Methods and apparatus for a seal Jan. 21, 2014
8262171 Power-assist brake system equipped with adhesive joint and method for mounting same Sep. 11, 2012
7694978 Gasket assembly and method of manufacture thereof Apr. 13, 2010
7472912 Tear-out coupling and water line Jan. 6, 2009
7364166 Seal and retainer for a fluid connection Apr. 29, 2008
7347214 Rotary shaft sealing mechanism and liquid processing apparatus Mar. 25, 2008
7134666 Support for storing, transporting and using devices applying a sealing compound and uses thereof Nov. 14, 2006
7121785 Retraction retainer system for biased turbine engine components Oct. 17, 2006
7121557 Self-sealing pass-through plate Oct. 17, 2006
6889597 Adjusting element having a cylinder May. 10, 2005
6840153 Fire protection in a piston-cylinder unit Jan. 11, 2005
6662587 AC and HP service valves for manufactured housing Dec. 16, 2003
6575475 Tear-out rubber coupling Jun. 10, 2003
6460860 Pipe seal for cast concrete Oct. 8, 2002
6443457 Cable sealing device for various cable gauges Sep. 3, 2002
6386550 Subterranean coupler May. 14, 2002
6367803 Sealing gasket for pipework connection flange Apr. 9, 2002
6322083 Insulating gasket Nov. 27, 2001
6260854 Flat gasket ring Jul. 17, 2001
6164658 Hydraulic seal Dec. 26, 2000
6029981 Tube plug seal Feb. 29, 2000
6012723 Brush gasket Jan. 11, 2000
5954345 Grommet for transmission oil fill tube Sep. 21, 1999
5882013 Integrated gear housing/air compressor gasket Mar. 16, 1999
5624123 Pipe seal assembly for poured concrete on-site waste disposal system components Apr. 29, 1997
5577740 Thermal activated self-releasing seal for boiler Nov. 26, 1996
5554124 Universal gasket for laparoscopic cannula Sep. 10, 1996
5551704 Seal for enhancing pipes Sep. 3, 1996
5529313 Frangible gasket alignment device for molded gaskets Jun. 25, 1996
5524907 Automotive pierce-through aperture seal Jun. 11, 1996
5392691 Stone shield for air brake actuator with welded yoke Feb. 28, 1995
5385081 Fluid storage tank employing a shear seal Jan. 31, 1995
5286040 Asymmetrical pipe seal and closure member Feb. 15, 1994
5100157 Sealing arrangement with overpressure relief Mar. 31, 1992
5042365 Annular preloaded seal for a sliding piston in cylindrical tank Aug. 27, 1991
4962938 Rupturable chamber gasket Oct. 16, 1990
4902043 Fluid coupling and seal assembly Feb. 20, 1990
4884493 Fluid actuator including a ballistically tolerant rod gland bearing Dec. 5, 1989
4822183 Thrust ball bearing with improved sealing Apr. 18, 1989
4815747 Face type seal assembly Mar. 28, 1989
4810832 Sealed cable connector Mar. 7, 1989
4746023 Puncturable oil seal May. 24, 1988
4732397 Cast in place combination aperture closure member and pipe seal for fluid distribution box Mar. 22, 1988
4706482 Permanently-installed test fitting Nov. 17, 1987
4682779 Explosively driven latch/seal device Jul. 28, 1987
4602504 Permanently-installed test fitting Jul. 29, 1986
4553559 Rupturable pressure relief assembly Nov. 19, 1985
4464972 Lateral support system for canister-launched missile Aug. 14, 1984
4410185 Method for sealing a space between two sealing surfaces and a sealing device for carrying the method into effect Oct. 18, 1983
4396201 Missile mounted seal Aug. 2, 1983

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