Exchangeable keymat

Details Exchangeable keymat Exchangeable keymat

2004-02-27

2010-11-30

Appiah, Charles N (Department: 2617)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S575800, C455S090300, C455S347000

Reexamination Certificate

active

07844309

ABSTRACT:
A communication device comprising a keymat, a cover, and a substrate comprising a plurality of key switches is disclosed. The keymat comprises a plurality of lips located at the edges of the keymat. The cover comprises a plurality of indentations configured to receive the plurality of lips. The indentations are located at the edges of a recess for removably mounting the keymat.

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