Electricity: circuit makers and breakers – Electric switch details – Indicators
Reexamination Certificate
2008-07-15
2008-07-15
Friedhofer, Michael A (Department: 2832)
Electricity: circuit makers and breakers
Electric switch details
Indicators
C200S310000, C200S314000
Reexamination Certificate
active
11230955
ABSTRACT:
The present invention integrates the power switch of a “vintage” coin operated device, such as a juke box, into a highly visible replica coin return button. This otherwise useless coin return feature is replaced with a specially designed keycap that is part of a full travel pushbutton switch.
REFERENCES:
patent: 2906538 (1959-09-01), Rockola
patent: 5417605 (1995-05-01), Chan
patent: D463395 (2002-09-01), Newcomb et al.
patent: D560651 (2008-01-01), Berkheimer et al.
Berkheimer John Robert
Elmers, II Miles Martin
Friedhofer Michael A
Hill Scott A.
The Hill Law Firm PLC
Tyrell Corporation
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