Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent
1985-02-01
1986-08-05
Marcus, Stephen
Electricity: circuit makers and breakers
Liquid contact
Time delay
200340, H01H 312
Patent
active
046045090
ABSTRACT:
An elastomeric push button return element for providing enhanced tactile feedback, and a push button switch employing the return element. The return element is configured as a tubular section, a flange adapted to be restrained on a mounting surface, a radial web thinner than the wall of the tubular section joining the flange and a first end of the tubular section, a hollow frustum section joined at its large end to the second end of the tubular section, and a crown joined to the small end of the hollow frustum section and adapted to be connected to a push button.
REFERENCES:
patent: 3478857 (1969-11-01), Linker
patent: 3767022 (1973-10-01), Olson
patent: 4378478 (1983-03-01), Deeg
patent: 4390765 (1983-06-01), Sado
patent: 4531033 (1985-07-01), Schmid et al.
Clancy Kevin F.
Schneider Ralph J.
Honeywell Inc.
Luebke Renee S.
Marcus Stephen
Rubow Charles L.
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