US PATENT SUBCLASS 277 / 631
.~.~ Split including end joining structure

Current as of: June, 1999
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277 /   HD   SEAL FOR A JOINT OR JUNCTURE

590  DF  SEAL BETWEEN FIXED PARTS OR STATIC CONTACT AGAINST RELATIVELY MOVABLE PARTS {3}
628  DF  .~ Contact seal for other than internal combustion engine, or pipe, conduit, or cable {9}
631.~.~ Split including end joining structure

DEFINITION

Classification: 277/631

Split including end joining structure:

(under subclass 628) Contact seal for other than wherein the seal structure has a gap and uniting means to connect edges created by the gap.

SEE OR SEARCH THIS CLASS, SUBCLASS:

494+, for a piston ring having a gap and a separate bridging piece for the gap.

496+, for a single piece split piston ring having opposed asymmetrical mirrored ends.

498+, for a piston ring where a single piece split annulus has substantially opposed dissimilar ends.

546+, for a dynamic, segmented ring circumferentially contacting seal for other than a piston having a particular end structure.