Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent
1981-11-19
1983-09-13
Shepperd, John W.
Electricity: circuit makers and breakers
Liquid contact
Time delay
200328, H01H 312
Patent
active
044044364
ABSTRACT:
A push-push mechanism of a pushbutton operating shaft characterized in that a driving member of a tubular body is rotatably supported upon the operating shaft of the push button. The driving member is provided with a protuberance extending orthogonally to the direction of movement of the operating shaft, and a cam plate formed with a heart-shaped groove in its upper surface is received in a frame so that the cam plate can move upwardly by being guided by the inner wall of the frame.
REFERENCES:
patent: 3914750 (1975-10-01), Lockard
patent: 4254315 (1981-03-01), Stevens
Alps Electric Co. ,Ltd.
Dunne Gerard F.
Kidorf Renee S.
Shepperd John W.
Shoup Guy W.
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