US PATENT SUBCLASS 135 / 40
.~.~.~ Spring

Current as of: June, 1999
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135 /   HD   TENT, CANOPY, UMBRELLA, OR CANE

15.1  DF  UMBRELLA {17}
37  DF  .~ Retainers {2}
38  DF  .~.~ Runner {4}
40.~.~.~ Spring {1}
41  DF  .~.~.~.~> Modified runner

DEFINITION

Classification: 135/40

(under subclass 38) Devices comprising spring-catches placed usually in the stick.

SEE OR SEARCH THIS CLASS, SUBCLASS:

24, for catches operated at or near the umbrella handle.

25.4, for these devices used for retaining telescopic stick-sections.