US PATENT SUBCLASS 411 / 517
.~.~ Retainer ring

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

Internet Version by PATENTEC © 1999      Terms of Use


411 /   HD   EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER

511  DF  FASTENER SECURING ELEMENT {3}
516  DF  .~ Resilient metallic {3}
517.~.~ Retainer ring {2}
518  DF  .~.~.~> Having gripper holes
519  DF  .~.~.~> Plural radial sectioned

DEFINITION

Classification: 411/517

Retainer ring:

(under subclass 516) Subject matter wherein the element structure is in the shape of a band.