Flip-cover sensor for keypad

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

Reexamination Certificate

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Details

C379S333000, C455S575100

Reexamination Certificate

active

06894239

ABSTRACT:
There is disclosed a keypad apparatus and a method for determining the status of a keypad apparatus. In one embodiment, the keypad apparatus includes a keypad having a plurality of keys and a keypad matrix associated with the keypad and having a switch. The keypad apparatus also includes a cover moveable between an open and a closed position. The keypad apparatus still further includes a means for engaging that cooperates with and allows the switch to provide a status indicating a position of the cover.

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patent: 0 961 459 (1999-12-01), None

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