Portable telephone

  • US 6,282,436 B1
  • Filed: 02/21/1997
  • Issued: 08/28/2001
  • Est. Priority Date: 02/26/1996
  • Status: Expired due to Term
First Claim
Patent Images

1. A portable telephone comprising:

  • a set of keys;

    a cover portion movable between a between a first position covering the set of keys and a second position not covering the set of keys; and

    a further key not covered by the cover portion in either position, which has a first function when the cover is in the first position which, responsive to movement of the cover, is changed to a second function when the cover is in the second position.

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