Time switch mechanism

Details Time switch mechanism Time switch mechanism

1974-10-29

1976-06-29

Scott, James R.

Electricity: circuit makers and breakers

Retarded

Clock train

58 19R, 58 20, 58 38R, 200 35R, 200 38A, 200 38FB, H01H 4310, G04C 2116

Patent

active

039670783

ABSTRACT:
A time switch mechanism for automatically as well as manually operating a switch incorporated therein for the purpose of controlling the operation of a device such as a television or a radio, as well as a sleep timer. The time switch mechanism comprises a timing cam, a time setting member, a normally closed microswitch for operating the television or radio, a switch lever for operating the microswitch and cooperable with the timing cam and a switching cam, wherein the switching cam is operably secured to a sector gear which is rotatable at a predetermined speed.

REFERENCES:
patent: 2951919 (1960-09-01), Boyles
patent: 3131267 (1964-04-01), Schneiter
patent: 3264817 (1966-08-01), Beguin
patent: 3324644 (1967-06-01), Beguin
patent: 3625000 (1971-12-01), Hermle
patent: 3679850 (1972-07-01), Arzt et al.
patent: 3708973 (1973-01-01), Funaki
patent: 3825702 (1974-07-01), Murata et al.
patent: 3896277 (1975-07-01), Yoginuma

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