US PATENT SUBCLASS 411 / 11
.~.~.~ Resilient

Current as of: June, 1999
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411 /   HD   EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER

8  DF  WITH MEANS TO INDICATE APPLICATION OF PREDETERMINED STRESS-STRAIN {3}
9  DF  .~ Axially deformable member or portion {1}
10  DF  .~.~ Deformable washer {1}
11.~.~.~ Resilient {1}
12  DF  .~.~.~.~> Coil spring

DEFINITION

Classification: 411/11

Resilient:

(under subclass 10) Subject matter wherein the annular or cylindrical member is axially resilient to allow an elastic reduction in height.

SEE OR SEARCH THIS CLASS, SUBCLASS:

544, for axially resilient washers, per se.