IMF cover for a portable electronic device

Details IMF cover for a portable electronic device IMF cover for a portable electronic device

2005-11-02

2008-09-23

Nguyen, David Q (Department: 2617)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S575800, C455S567000, C455S575100

Reexamination Certificate

active

07428427

ABSTRACT:
The present invention is directed towards a front cover for a portable electronic device as well as a portable electronic device including such a front cover. The front cover comprises a bottom layer of stiff plastic material having a first opening where at least one input key is to be provided, and a top layer of flexible plastic film that covers the bottom layer including said first opening. These two layers are furthermore bonded to each other. In this way a keypad is provided where dirt cannot enter between keys. The mounting process for the device is furthermore much simplified. It is furthermore possible to produce a waterproof keypad.

REFERENCES:
patent: 5386084 (1995-01-01), Risko
patent: 6990361 (2006-01-01), Lutche et al.
patent: 7133707 (2006-11-01), Rak et al.
patent: 7306157 (2007-12-01), Barthelet et al.
patent: 100 29 678 (2001-02-01), None
patent: 0 932 288 (1999-07-01), None
patent: WO 01/69804 (2001-09-01), None

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