Push switch

Details Push switch Push switch

2005-05-17

2005-05-17

Friedhofer, Michael A. (Department: 2832)

Electricity: circuit makers and breakers

Solid contact

Membrane type

C200S406000, C200S516000

Reexamination Certificate

active

06894240

ABSTRACT:
A push switch includes a switch contact section including first and second contacts, and an elastic element for connecting the first and second contacts by pushing the first contact. The elastic element includes a columnar portion for connecting the first and second contacts by pushing the first contact, a hollow conical portion extending from a junction positioned at an end of the columnar portion, the conical portion having a truncated conical shape, and a thick portion provided at a whole circumstance of the junction.

REFERENCES:
patent: 4418257 (1983-11-01), Muller et al.
patent: 5899617 (1999-05-01), Tsai
patent: 6552288 (2003-04-01), Ono
patent: 6664491 (2003-12-01), Yanai et al.
patent: 06-056929 (1994-08-01), None
patent: 10-092260 (1998-04-01), None
patent: 11-265634 (1999-09-01), None

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