US PATENT SUBCLASS 200 / 61.68
.~.~.~.~.~ In keeper

Current as of: June, 1999
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200 /   HD   ELECTRICITY: CIRCUIT MAKERS AND BREAKERS

52 R  DF  SPECIAL APPLICATION {25}
61.58 R  DF  .~ Actuated concurrently with operation or use of art device {8}
61.62  DF  .~.~ Closure, closure operator or accessory {8}
61.64  DF  .~.~.~ Lock, bolt or keeper actuated {3}
61.67  DF  .~.~.~.~ By movement of bolt {1}
61.68.~.~.~.~.~ In keeper

DEFINITION

Classification: 200/61.68

(under subclass 61.67) Devices in which the movement of the securing means into engagement with the retaining means either (1) makes direct electrical contact therewith or (2) moves a circuit maker within said retaining means.