US PATENT SUBCLASS 70 / 98
.~.~.~.~.~ Extensible

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}
95  DF  .~.~.~ Sliding door {3}
96  DF  .~.~.~.~ Extending keeper {2}
98.~.~.~.~.~ Extensible

DEFINITION

Classification: 70/98

(under subclass 96) Subject matter wherein the keeper may be normally retained in a non-extending position but may be extended for cooperative engagement with the locking structure.