US PATENT SUBCLASS 277 / 402
.~.~.~ Flexible projection (e.g., lip seal, etc.)

Current as of: June, 1999
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277 /   HD   SEAL FOR A JOINT OR JUNCTURE

345  DF  SEAL BETWEEN RELATIVELY MOVABLE PARTS (I.E., DYNAMIC SEAL) {10}
358  DF  .~ Relatively rotatable radially extending sealing face member (e.g., face, mechanical, etc.) {9}
399  DF  .~.~ Particular sealing face member configuration {4}
402.~.~.~ Flexible projection (e.g., lip seal, etc.)

DEFINITION

Classification: 277/402

Flexible projection (e.g., lip seal, etc.):

(under subclass 399) Particular sealing face member configuration wherein the surface member is a pliant or resilient extension having a tip for relatively movable contact against the other surface member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

549+, for a dynamic, circumferential contact seal for other than a piston having a peripheral, radially sealing, flexible projection (e.g., lip seal, etc.).

SEE OR SEARCH CLASS

384, Bearings, for more than nominal bearing structure or detail (e.g., liner, bearing race, cage, etc.) combined with a specific seal,

140, for a plain, radial bearing having a flexible, relatively rotatable, radially extending, sealing face member (e.g., face, mechanical, etc.).