US PATENT SUBCLASS 277 / 371-- .~.~.~ Unitized seal assembly (e.g., cartridge, etc.)

US PATENT SUBCLASS 277 / 371
.~.~.~ Unitized seal assembly (e.g., cartridge, 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}
370	DF	.~.~ Installation, removal, assembly, disassembly, or repair feature {1}
371		.~.~.~ Unitized seal assembly (e.g., cartridge, etc.) {3}
372	DF	.~.~.~.~> Having rotation prevention (i.e., antirotation) feature for the sealing face member {1}
374	DF	.~.~.~.~> Retains opposed sealing face members
375	DF	.~.~.~.~> Mounted in housing or casing {1}

DEFINITION

Classification: 277/371

Unitized seal assembly (e.g., cartridge, etc.):

(under subclass 370) Sealing face member wherein the sealing face member and a biasing means therefor are in an operative assembly adapted to fit on one of the parts.

SEE OR SEARCH THIS CLASS, SUBCLASS:

572+, for a dynamic, circumferential contacting, peripheral, radially sealing, flexible projection (e.g., lip seal, etc.) including a particular mounting, frame, casing, or reinforcement feature for other than a piston.