US PATENT SUBCLASS 277 / 534
.~.~.~ Particular seal material or construction

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
510  DF  .~.~ Contained or compressed by gland member in packing box {10}
534.~.~.~ Particular seal material or construction {4}
535  DF  .~.~.~.~> Composite {2}
539  DF  .~.~.~.~> Graphite
540  DF  .~.~.~.~> Elastomer or plastic
541  DF  .~.~.~.~> Metal

DEFINITION

Classification: 277/534

Particular seal material or construction:

(under subclass 510) Seal for the gland and packing box wherein the seal is of a specific material or has a specific arrangement of material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

935+, for a seal for other than a dynamic circumferential contact seal for other than a piston intended to be contained or compressed by a gland member in a packing box made out of a particular material.