Push button

Electricity: circuit makers and breakers – Electric switch details – Indicators

Reexamination Certificate

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Details

C200S310000

Reexamination Certificate

active

11166995

ABSTRACT:
A push button includes a button main body portion which is provided between a packaging substrate placed under it and a casing portion located above it, a light source placed on the packaging substrate, and a light-guide portion which guides light from the light source to an outer periphery of the button main body portion by reflection.

REFERENCES:
patent: 5401927 (1995-03-01), Lundell et al.
patent: 5920050 (1999-07-01), Tolman
patent: 6224221 (2001-05-01), Glienicke
patent: 6350039 (2002-02-01), Lee
patent: 6365855 (2002-04-01), Sutter et al.
patent: 6664489 (2003-12-01), Kleinhans et al.
patent: 6744374 (2004-06-01), Kuenzner
patent: 2003/0112160 (2003-06-01), Hsiung et al.
patent: 0 567 357 (1993-10-01), None
patent: 1 418 601 (2004-05-01), None
patent: 1 467 387 (2004-10-01), None
patent: 2001-307595 (2001-11-01), None

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