US PATENT SUBCLASS 70 / 102
.~.~.~.~ Interfitting lock housing and keeper

Current as of: June, 1999
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70 /   HD   LOCKS

57  DF  SPECIAL APPLICATION {7}
77  DF  .~ For closures {5}
91  DF  .~.~ Door {5}
101  DF  .~.~.~ Swinging door {4}
102.~.~.~.~ Interfitting lock housing and keeper {4}
103  DF  .~.~.~.~.~> Multiple dead bolts
104  DF  .~.~.~.~.~> Sliding dead bolt
105  DF  .~.~.~.~.~> Swinging dead bolt
106  DF  .~.~.~.~.~> Locking latch bolt, biased

DEFINITION

Classification: 70/102

(under subclass 101) Subject matter, wherein the lock housing and the keeper have cooperating parts which are adapted to interfit in a manner to prevent relative movement.