US PATENT SUBCLASS 307 / 10.4
.~.~.~.~ Manual code input (e.g., push button)

Current as of: June, 1999
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307 /   HD   ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS

9.1  DF  VEHICLE MOUNTED SYSTEMS {1}
10.1  DF  .~ Automobile {4}
10.2  DF  .~.~ Antitheft {1}
10.3  DF  .~.~.~ Ignition or starting circuit lock {2}
10.4.~.~.~.~ Manual code input (e.g., push button)

DEFINITION

Classification: 307/10.4

Manual code input (e.g., push button):

(under subclass 10.3) Subject matter in which a plurality of manually operable coded push buttons are provided to activate the ignition or starting circuit of an automobile.

SEE OR SEARCH CLASS

361, Electricity: Electrical Systems and Devices,

171, for electrical systems and devices having a relay or solenoid activated by code pulses.