TREA

Computer keyboard

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Information

  • Patent Grant
  • D421976
  • Patent Number
    D421,976
  • Date Filed
    Tuesday, November 3, 1998
    25 years ago
  • Date Issued
    Tuesday, March 28, 2000
    24 years ago
  • US Classifications
    Field of Search
    • US
    • D14 100
    • D14 101
    • D14 106
    • D14 115
    • D14 107
    • D18 1
    • D18 2
    • D18 7
    • 178 17 A
    • 178 17 C
    • 200 5 A
    • 200 5 R
    • 200 6 A
    • 200 6 R
    • 235 145 A
    • 235 145 R
    • 345 168
    • 345 160
    • 341 22
    • 341 23
    • 364 7081
    • 400 472
    • 400 479
    • 400 484-486
    • 400 488
    • 400 489
  • International Classifications
    • 1402
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a computer keyboard, as shown and described.
US Referenced Citations (7)
Number Name Date Kind
D325200 Riley et al. Apr 1992
D335288 Francis et al. May 1993
D338665 Riley et al. Aug 1993
D348453 Riley et al. Jul 1994
D365334 Peart Dec 1995
D386488 Kageyama et al. Nov 1997
D386754 Gifford et al. Nov 1997