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Foldable pushbutton-input device

  • US 6,198,053 B1
  • Filed: 10/12/1999
  • Issued: 03/06/2001
  • Est. Priority Date: 10/12/1999
  • Status: Expired due to Fees
First Claim
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1. An improved foldable pushbutton-input device, comprising:

  • a baseboard, wherein a plurality of assembly-jointing sections is defined by a plurality of cutting lines in a predeternined interval;

    a circuit board attached on said baseboard, said circuit board having a plurality of pushbutton-input circuit sections formed by cutting lines which correspond with the cutting lines of the assembly-jointing sections; and

    a signal-output circuit section is formed by extending a lateral edge of each said pushbutton-input circuit sections and connected therewith; and

    a plurality of key sets disposed on the pushbutton-input circuit sections of said circuit board, or on the assembly-jointing sections of said baseboard;

    whereby said cutting lines permit said device to be folded.

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