Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent
1978-12-26
1980-01-29
Marcus, Stephen
Electricity: circuit makers and breakers
Liquid contact
Time delay
200 16R, 200 67DA, 200153LA, 200283, H01H 1314, H01H 1338
Patent
active
041862902
ABSTRACT:
A push button switch having a plurality of fixed terminals and an inversion leaf spring member opposing the fixed terminals. The inversion leaf spring member is adapted to be actuated by an actuator lever pivotally supported by a switch block which is adapted to extend in parallel with the direction of movement of a switch lever. A coiled spring is disposed between the actuator lever and the switch lever.
REFERENCES:
patent: 2301874 (1942-11-01), Hetherington
patent: 2420880 (1947-05-01), Hetherington
patent: 2524411 (1950-10-01), Trainor
patent: 2583756 (1952-01-01), Wahlberg
patent: 3708635 (1973-01-01), Cosley et al.
patent: 3787653 (1974-01-01), Maher
patent: 3965320 (1976-06-01), Ditzig
patent: 4129764 (1978-12-01), Ohkita et al.
Alps Electric Co. ,Ltd.
Dunne Gerard F.
Marcus Stephen
Shoup Guy W.
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