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Portable telephone having a reversible and sliding card casing

  • US 5,898,774 A
  • Filed: 04/01/1997
  • Issued: 04/27/1999
  • Est. Priority Date: 06/05/1995
  • Status: Expired due to Fees
First Claim
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1. A portable telephone comprising:

  • a body casing having a groove portion with a plane bottom;

    function means for transmitting and receiving information incorporated in said body casing;

    a card casing which is reversibly and slidably attached in said plane-bottom groove portion of said body casing; and

    an operation unit included in said card casing;

    wherein said operation unit has a touch-sensitive panel input means for input of information by a user.

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