US PATENT SUBCLASS 277 / 404
.~.~ Made of particular material

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}
358  DF  .~ Relatively rotatable radially extending sealing face member (e.g., face, mechanical, etc.) {9}
404.~.~ Made of particular material {3}
405  DF  .~.~.~> Ceramic
406  DF  .~.~.~> Metal
407  DF  .~.~.~> Elastomeric or plastic

DEFINITION

Classification: 277/404

Made of particular material:

(under subclass 358) Sealing face member wherein the sealing member has a specific composition or substance.

SEE OR SEARCH THIS CLASS, SUBCLASS:

935+, for a seal for other than a relatively rotatable, radially extending, sealing face member (e.g., face, mechanical, etc.) made out of a particular material.

SEE OR SEARCH CLASS

384, Bearings, for more than nominal bearing structure or detail (e.g., liner, bearing race, cage, etc.) combined with a specific seal,

482, for a radial antifriction bearing having a relatively rotatable, radially extending, sealing face member (e.g., face, mechanical, etc.) made of a resilient sliding surface material.