Electric key switch with key sensing and ejection

Details Electric key switch with key sensing and ejection Electric key switch with key sensing and ejection

2005-11-29

2005-11-29

Friedhofer, Michael (Department: 2832)

Electricity: circuit makers and breakers

Special application

Actuated concurrently with operation or use of art device

C200S061680

Reexamination Certificate

active

06969810

ABSTRACT:
An electrical key switch provides a sensing of inserted keys and an ejector mechanism preventing parking of the key in a partially inserted position within the key switch.

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