US PATENT SUBCLASS 277 / 380
.~.~.~.~ Made of elastomeric material

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}
377  DF  .~.~ Particular axial biasing feature {3}
379  DF  .~.~.~ Particular spring feature {4}
380.~.~.~.~ Made of elastomeric material {2}
381  DF  .~.~.~.~.~> Frustoconical shape
382  DF  .~.~.~.~.~> O-ring shape

DEFINITION

Classification: 277/380

Made of elastomeric material:

(under subclass 379) Particular spring feature wherein the spring is manufactured of a rubberlike material.