US PATENT SUBCLASS 277 / 551
.~.~.~ Having installation, removal, assembly, disassembly, or repair feature

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}
551.~.~.~ Having installation, removal, assembly, disassembly, or repair feature

DEFINITION

Classification: 277/551

Having installation, removal, assembly, disassembly, or repair feature:

(under subclass 549) Peripheral radially sealing flexible projection including means to aid in mounting, extricating, construction, dismantling or restoration of the seal.

SEE OR SEARCH THIS CLASS, SUBCLASS:

323, for a seal for well apparatus having an installation, removal, assembly, disassembly, or repair feature.

370+, for a relatively rotatable extending sealing face member (e.g., face, mechanical, etc.) having an installation, removal, assembly, disassembly, or repair feature.

421, for a close proximity labyrinth seal having an installation, removal, assembly, disassembly, or repair feature.

435, for a piston ring, piston ring expander, or seat therefore having an installation, removal, assembly, disassembly, or repair feature.

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. 598, for a static contact seal for use between parts of an internal combustion engine having an installation, removal, assembly, disassembly, or repair feature.

609, for a static contact seal intended for insertion between an end to end pipe, conduit or cable joint having an installation, removal, assembly, disassembly, or repair feature.

630, for a static contact seal for other than an internal combustion engine, or a pipe, conduit, or cable having an installation, removal, assembly, disassembly, or repair feature.

SEE OR SEARCH CLASS

29, Metal Working, for a method of mechanical manufacture or for apparatus to assemble or disassemble,

402.02, for a method of repairing a seal or element thereof not provided for elsewhere, or subclasses 700+ for general apparatus to assemble or disassemble.