US PATENT SUBCLASS 277 / 555
.~.~.~.~ Radially extending finger spring

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}
553  DF  .~.~.~ Bias feature other than nominal garter spring {5}
555.~.~.~.~ Radially extending finger spring

DEFINITION

Classification: 277/555

Radially extending finger spring:

(under subclass 553) Bias for the flexible projection wherein the bias is one or more lengthwise projecting digits oriented along the peripheral radially sealing flexible projection.