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Class Information
Number: 277/561
Name: Seal for a joint or juncture > Seal between relatively movable parts (i.e., dynamic seal) > Circumferential contact seal for other than piston > Peripheral radially sealing flexible projection (e.g., lip seal, etc.) > Intermediate flexible bending portion
Description: Peripheral, radially sealing, flexible projection wherein the flexible projection has radially opposed ends and has a pliant and resilient wall structure therebetween intended to provide greater flexibility.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8529216 Jet pump retention and seal method with living hinge Sep. 10, 2013
8500130 Radial shaft seal, radial shaft seal assembly and method of installation Aug. 6, 2013
8398089 Radial shaft seal, radial shaft seal assembly and method of installation Mar. 19, 2013
8176939 Fluid pressure equipment provided with low sliding packing May. 15, 2012
8052152 Dynamic shaft seal and method of installation thereof Nov. 8, 2011
8011673 Dynamic seal Sep. 6, 2011
7963526 Prelubricated multi-lipped radial shaft seal with large radial offset accommodation Jun. 21, 2011
7959157 Seal with guide member Jun. 14, 2011
7854432 Dynamic seal Dec. 21, 2010
7854433 Dynamic seal Dec. 21, 2010
7017913 Axial shaft seal Mar. 28, 2006
6945537 Sealing ring Sep. 20, 2005
6866271 Marine shaft seal with lip seal, bearing and gasket Mar. 15, 2005
6676130 Shaft sealing ring Jan. 13, 2004
6659468 Rotary seal Dec. 9, 2003
6601855 Seal for a universal joint Aug. 5, 2003
6520507 Sealing sleeve, especially for small-dimension installation spaces Feb. 18, 2003
6513810 Sealing ring Feb. 4, 2003
6513812 Combined lip seal and turbine seal Feb. 4, 2003
6406034 Shaft joint seal having wiper Jun. 18, 2002
6302403 Sealing assembly for two mechanical members connected for relative rotation, in particular for two rings of a rolling bearing Oct. 16, 2001
6298955 Shaft seal for eccentric air brake lever Oct. 9, 2001
5988591 Spool Nov. 23, 1999
5967527 Sealing assembly for a moving mechanical member, in particular a rotary shaft of a hydraulic pump Oct. 19, 1999
5909880 Polymer bearing seal and sealed bearing Jun. 8, 1999
5609343 Sealing rings for spool valves Mar. 11, 1997
5556112 Shaft sealing ring with flexible hinged sealing lip Sep. 17, 1996
5411273 Lip seal to seal a shaft, in particular a ship's propeller shaft May. 2, 1995
5244215 Rotary shaft seal with retractable excluder lip Sep. 14, 1993
5085444 Dust seal for sliding type bush Feb. 4, 1992
4969653 Radial lip oil seal Nov. 13, 1990
4957301 Non-crushable side seal members for a roll-up door Sep. 18, 1990
4844484 Floating lip seal with reinforced flexible portion Jul. 4, 1989
4805919 Bearing seal Feb. 21, 1989
4750748 Shaft seal with flexible midportion and garter spring Jun. 14, 1988
4732398 Bellows-type bearing seal and method of use Mar. 22, 1988
4718680 Bellows sealing sheath for articulated joints Jan. 12, 1988
4630834 Sealing assembly for universal joint Dec. 23, 1986
4611931 Sealed roller bearing Sep. 16, 1986
4588195 Floating lip seal assembly with convoluted flexible section May. 13, 1986
4553763 Seal ring having an axis parallel intermediate ring Nov. 19, 1985
4553760 Flexible seal for a spherical joint Nov. 19, 1985
4531748 Fluid seal with unitary wear sleeve element Jul. 30, 1985
4460184 Seal assembly comprising two lips, one of which is axial and the other radial, and a labyrinth Jul. 17, 1984
4426086 Annular seal and method of use Jan. 17, 1984
4396201 Missile mounted seal Aug. 2, 1983
4360208 Segmented annular lip seal Nov. 23, 1982
4304416 Dust cover Dec. 8, 1981
4274641 Shaft seal and method Jun. 23, 1981
4226428 Flexible seal and groove assembly Oct. 7, 1980

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