US PATENT SUBCLASS 340 / 575
.~.~.~ Sleep

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

500  DF  CONDITION RESPONSIVE INDICATING SYSTEM {6}
540  DF  .~ Specific condition {18}
573.1  DF  .~.~ Human or animal {9}
575.~.~.~ Sleep

DEFINITION

Classification: 340/575

Sleep:

(under subclass 573.1) Subject matter responsive to sleep.

(1) Note. This subclass includes, for example, sleep inhibiting alarms which wake a person up every time he has a tendency to drowse, and antisnore alarms.