Push switch

Details Push switch Push switch

2006-09-12

2006-09-12

Friedhofer, Michael A. (Department: 2832)

Electricity: circuit makers and breakers

Snap

Double snap

C200S516000

Reexamination Certificate

active

07105761

ABSTRACT:
A push switch includes a case having a bottom face, first and second fixed contacts provided on the bottom face of the case, a movable contact made of metal thin plate, an elastic body, and an operating body. The elastic body includes a cylindrical portion having a hole formed therein, a conical portion provided below the cylindrical portion, a projection located above the movable contact, and a junction portion coupling the projection to the cylindrical portion. This push switch can provide a long over-stroke after being turned on.

REFERENCES:
patent: 5199557 (1993-04-01), Brandt et al.
patent: 5403984 (1995-04-01), Ogawa
patent: 5772010 (1998-06-01), Watanabe et al.
patent: 6107586 (2000-08-01), Takeuchi et al.
patent: 6664491 (2003-12-01), Yanai et al.
patent: 6670566 (2003-12-01), Wang
patent: 6774330 (2004-08-01), Blossfeld et al.
patent: 6894240 (2005-05-01), Komoto et al.
patent: 10-092260 (1998-04-01), None

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