Push-button switch

Details Push-button switch Push-button switch

2006-01-10

2006-01-10

Friedhofer, Michael A. (Department: 2832)

Electricity: circuit makers and breakers

Electric switch details

Indicators

C200S344000

Reexamination Certificate

active

06984797

ABSTRACT:
A push-button switch has a plunger to be pressed so as to activate its main body supported by a base member. A cap serving as a pressing member is on an outer edge portion of the plunger. The outer periphery of the cap is surrounded by a frame part of a lens member made of a transparent resin material such that the light from a light source disposed near the center of the plunger is guided to the upper edge part of the frame part.

REFERENCES:
patent: 4778966 (1988-10-01), Obata et al.
patent: 5373132 (1994-12-01), Achermann et al.
patent: 5434377 (1995-07-01), Martin et al.
patent: 6417469 (2002-07-01), Tamura
patent: 6633012 (2003-10-01), Hsu
patent: 6713700 (2004-03-01), Hsu

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