US PATENT SUBCLASS 277 / 586
.~.~ Seated in groove having stepped walls

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}
586.~.~ Seated in groove having stepped walls

DEFINITION

Classification: 277/586

Seated in groove having stepped walls:

(under subclass 500) Dynamic, circumferential, contact seal wherein the seal is in a channel having nonuniform axial width and walls that are at a right angle to each other in one of the relatively movable parts.

SEE OR SEARCH THIS CLASS, SUBCLASS:

451, for a piston groove having stepped walls.