US PATENT SUBCLASS 340 / 309.15
.~ Timer controlled

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

286.01  DF  SYSTEMS {24}
309.15.~ Timer controlled {4}
309.2  DF  .~.~> With nonelectrical indicator or exhibitor
309.3  DF  .~.~> With diversely controlled indicator
309.4  DF  .~.~> Selectively or sequentially actuated indicators {1}
309.6  DF  .~.~> Circuit maker-breaker in series

DEFINITION

Classification: 340/309.15

Timer controlled:

(under subclass 286.01) Subject matter in which the system includes means whereby the communication is brought about after a predetermined time lapse or is continued for a predetermined time following initiation.

SEE OR SEARCH CLASS

219, Electric Heating,

719, for a timer control system for a microwave heating device.

368, Horology: Time Measuring Systems or Devices,

19+, for a mechanical clock with an electric alarm and subclasses 108+ for an electric alarm clock.