Electricity: circuit makers and breakers – Electric switch details – Cases and bases
Patent
1992-04-27
1993-11-02
Luebke, Renee S.
Electricity: circuit makers and breakers
Electric switch details
Cases and bases
H01H 1306
Patent
active
052585921
ABSTRACT:
A waterproof switch apparatus for an electronic device comprises at least one push-button for switching, a sheet-like water sealing member groove-engaged with the shaft portion of the push-button, and a holding member for holding the water sealing member by pressing the outer peripheral portion of the water sealing member against the device body. An excellent waterproof feature and a thin shape of the waterproof switch apparatus can be obtained.
REFERENCES:
patent: 3737605 (1973-06-01), Tobey et al.
patent: 3789176 (1974-01-01), Pick
patent: 4427006 (1984-01-01), Nottke
patent: 4471189 (1984-09-01), Bacon et al.
patent: 4845325 (1989-07-01), Burchett et al.
patent: 4897516 (1990-01-01), Wakatsuki
Research Disclosure, "Push Button Switch" Jan. 1991, p. 60.
Hayashi Takahiro
Kawabata Yoshimasa
Nishikawa Kenichi
Luebke Renee S.
Matsushita Electric - Industrial Co., Ltd.
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