Electricity: circuit makers and breakers – Electric switch details – Cases and bases
Patent
1988-09-28
1990-01-30
Sholl, Linda J.
Electricity: circuit makers and breakers
Electric switch details
Cases and bases
200314, H01H 1306
Patent
active
048975168
ABSTRACT:
A push button switch comprising a case, an operation section having operation plungers which can be pushed into the case and which can be separated from each other, and a switch section which is made operative and inoperative by the pushing of the operation section housed in the case, characterized by a first rubber seal for sealing between a lower plunger of the operation plungers and the case, and by a second rubber seal for sealing between the operation plungers.
REFERENCES:
patent: 4420665 (1983-12-01), Conrad
patent: 4451160 (1984-05-01), Fluck
patent: 4540864 (1985-09-01), Krasser et al.
Omron Tateisi Electronics Co.
Sholl Linda J.
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