US PATENT SUBCLASS 70 / 441
.~.~ Attention-directing

Current as of: June, 1999
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70 /   HD   LOCKS

431  DF  PARTS, ATTACHMENTS, ACCESSORIES AND ADJUNCTS {9}
432  DF  .~ Condition indicators {5}
441.~.~ Attention-directing

DEFINITION

Classification: 70/441

(under subclass 432) Devices which will direct the attention of the user to a condition which requires attention prior to the execution of whatever operation is intended by the user, or which imposes upon the user the required steps necessary to provide ultimate proper securing.

SEE OR SEARCH CLASS

340, Communications: Electrical,

542+, for electrical automatic lock condition responsive indicating systems.