Push button mechanism, operation panel, and image forming...

Details Push button mechanism, operation panel, and image forming... Push button mechanism, operation panel, and image forming...

2006-07-26

2008-11-25

Enad, Elvin G (Department: 2832)

Electricity: circuit makers and breakers

Electric switch details

Actuators

C200S520000

Reexamination Certificate

active

07456369

ABSTRACT:
A push button mechanism that includes plural push button members and one or more positioning members. The plural push button members have push portions for receiving an external force. The positioning member includes plural positioning portions corresponding to each shape of the plural push button members. The positioning member prevents engaging each corresponding push button member with each positioning portion that does not correspond to the push button member.

REFERENCES:
patent: 4638151 (1987-01-01), Suwa
patent: 4689455 (1987-08-01), Watanabe
patent: 6031196 (2000-02-01), Johnston
patent: 6494615 (2002-12-01), Wyssbrod
patent: 6576856 (2003-06-01), Masaru et al.
patent: 6770824 (2004-08-01), Faucher
patent: 07-085751 (1995-03-01), None

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