Meter beater timer

Details Meter beater timer Meter beater timer

1985-09-25

1987-02-03

Weldon, Ulysses

Communications: electrical

Systems

Timer control

340540, 368 8, 368 10, 368109, 70456R, G08B 100, G04B 4700, G04F 800, A44B 1500

Patent

active

046411259

ABSTRACT:
A meter beater timer is provided which alerts the user when a pre-determined time interval has expired so that he can return to the meter and deposit additional coins if necessary. Unlike previous timers, the user is reminded to set the timer when he withdraws the ignition key from the ignition. The key is attached to a key ring and to a key chain which retracts into the timer housing when the key is removed from the ignition depressing a plunger which sets off an alarm. An electronic version and a mechanical version are provided.

REFERENCES:
patent: 2596374 (1952-05-01), Crapster
patent: 4080595 (1978-03-01), Rosen

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