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Class Information
Number: 277/395
Name: Seal for a joint or juncture > Seal between relatively movable parts (i.e., dynamic seal) > Relatively rotatable radially extending sealing face member (e.g., face, mechanical, etc.) > Particular secondary mounting seal or driving connection > Peripheral radially sealing flexible projection (e.g., lip seal, etc.) > U- or v-shaped cross-sectional profile
Description: Peripheral radially sealing flexible projection including another projection forming a U or V in a view of a vertical plane cutting across the seal at right angles to one of its principal horizontal dimensions.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7240904 |
Secondary sealing element |
Jul. 10, 2007 |
| 7163206 |
Fluid seal |
Jan. 16, 2007 |
| 7093820 |
Over center high deflection pressure energizing low leakage seal |
Aug. 22, 2006 |
| 7021632 |
Self-energized gasket and manufacturing method therefor |
Apr. 4, 2006 |
| 6464231 |
Bellows seal with spring-loaded radial secondary seal |
Oct. 15, 2002 |
| 6443459 |
Sealing arrangement between two components rotating relative to one another |
Sep. 3, 2002 |
| 6390478 |
Sealing arrangement for a swivel |
May. 21, 2002 |
| 6234489 |
Bearing isolator |
May. 22, 2001 |
| 6116610 |
Spring energized plastic seals |
Sep. 12, 2000 |
| 6105886 |
Powder spray gun with rotary distributor |
Aug. 22, 2000 |
| 5813674 |
Reverse pressure tolerant seal means |
Sep. 29, 1998 |
| 5685548 |
Seal for track-chain link having lubricant filled pockets |
Nov. 11, 1997 |
| 5336047 |
Self-sealing water pump seal |
Aug. 9, 1994 |
| 4932923 |
Sealed bearing arrangement for universal joint |
Jun. 12, 1990 |
| 4741541 |
Seal for a rotatable pipe coupling |
May. 3, 1988 |
| 4658847 |
Bimetallic C-ring seal |
Apr. 21, 1987 |
| 4556196 |
Method and apparatus for sealing valve stems |
Dec. 3, 1985 |
| 4519412 |
Valve and seal therefor |
May. 28, 1985 |
| 4438936 |
Secondary sealing element with U-shaped sealing ring for mechanical seals |
Mar. 27, 1984 |
| 4422771 |
Downflow mixer |
Dec. 27, 1983 |
| 4418921 |
Mechanical seal |
Dec. 6, 1983 |
| 4241927 |
Mechanical seal |
Dec. 30, 1980 |
| 4201393 |
Linked chain with improved sealing rings |
May. 6, 1980 |
| 4196912 |
Fluid-pressurized face seal |
Apr. 8, 1980 |
| 4157187 |
Rotary mechanical face seals |
Jun. 5, 1979 |
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