Push switch device

Details Push switch device Push switch device

2006-04-18

2006-04-18

Enad, Elvin G. (Department: 2832)

Electricity: circuit makers and breakers

Electric switch details

Actuators

C200S004000

Reexamination Certificate

active

07030331

ABSTRACT:
In a push switch device, a first latchet tooth is formed to an actuation body composed of an elastomer, a second latchet tooth is formed to a cam follower composed of a synthetic resin material, and the first latchet tooth is meshed with the second latchet tooth by elastically urging the cam follower upward by a second coil spring as well as a first coil spring having a spring load smaller than that of the second coil spring is interposed between the actuation body and the cam follower. Then, the first latchet tooth is engaged with the second latchet tooth at an unstable position by regulating the rotation of the cam follower by the guide portion.

REFERENCES:
patent: 4891476 (1990-01-01), Nation et al.
patent: 5049709 (1991-09-01), Prickett et al.
patent: 5178265 (1993-01-01), Sepke
patent: 5186316 (1993-02-01), Mortun et al.
patent: 5967301 (1999-10-01), Reed et al.
patent: 6809281 (2004-10-01), Miki
patent: 341901 (1989-11-01), None

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