TREA

Keypad

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Information

  • Patent Grant
  • D428879
  • Patent Number
    D428,879
  • Date Filed
    Monday, June 14, 1999
    26 years ago
  • Date Issued
    Tuesday, August 1, 2000
    24 years ago
  • US Classifications
    Field of Search
    • US
    • D14 137
    • D14 218
    • D14 138
    • D14 144
    • D14 147-148
    • D14 247-249
    • D14 140-142
    • D14 250
    • D14 240
    • D14 100
    • D14 115
    • 379 433
    • 379 434
    • 379 419
    • 379 420
    • 379 428
    • 379 440
    • 379 368
    • 455 550-575
    • 455 90
    • D13 168
    • D18 2
    • D18 7
  • International Classifications
    • 1403
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a keypad, as shown and described.
US Referenced Citations (13)
Number Name Date Kind
D394433 Lindeman et al. May 1998
D395431 Harris et al. Jun 1998
D406137 Kolinen Feb 1999
D407399 Frye et al. Mar 1999
D408813 Prior Apr 1999
D409204 Vuolteenaho May 1999
D411205 Frye et al. Jun 1999
4491692 Lee Jan 1985
5546457 Tomura et al. Aug 1996
5745566 Petrella et al Apr 1998
5848152 Slipy et al. Dec 1998
5917906 Thornton Jun 1999
5940015 Thornton et al. Aug 1999