US PATENT SUBCLASS 277 / 562
.~.~.~ Plural peripheral radially sealing flexible projections

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}
500  DF  .~ Circumferential contact seal for other than piston {13}
549  DF  .~.~ Peripheral radially sealing flexible projection (e.g., lip seal, etc.) {12}
562.~.~.~ Plural peripheral radially sealing flexible projections {3}
563  DF  .~.~.~.~> Having interposed fluid receiver or director
564  DF  .~.~.~.~> Having insert between the flexible projections
565  DF  .~.~.~.~> On radial facing side of single seal {3}

DEFINITION

Classification: 277/562

Plural peripheral radially sealing flexible projections:

(under subclass 549) Peripheral, radially sealing, flexible projection including more than one peripheral, radially sealing, flexible projection.

SEE OR SEARCH THIS CLASS, SUBCLASS:

612, for a static contact seal intended for insertion between an end-to-end pipe, conduit, or cable joint having plural extended projections.

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,

486, for a radial antifriction bearing where the seal is a peripheral, radially sealing, flexible projection contacting a relatively rotating surface parallel to the axis of rotation.