Timer device

Details Timer device Timer device

1978-07-31

1979-08-07

Witkowski, Stanley J.

58 38R, 58 50R, 58 575, 58 74, 58145D, G04C 2100, G04C 2134

Patent

active

041633601

ABSTRACT:
An event timer device having a plurality of memory counters each for memorizing the duration of a respective event. A selecting circuit selects one of the memory counters corresponding to a selected event having a predetermined duration for operating the selected memory counter to count down the memorized duration of the selected event. A display displays the remaining time of the selected event. The event counter further includes an alarm for generating an alarm signal at the end of the selected event.

REFERENCES:
patent: 3662535 (1972-05-01), Hedrick et al.
patent: 3899892 (1975-08-01), Flumm et al.
patent: 3961473 (1976-06-01), Hung
patent: 4079583 (1978-03-01), Larsen
patent: 4104861 (1978-08-01), Yoda et al.

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