TREA

Keyboard key arrangement

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Information

  • Patent Grant
  • D302977
  • Patent Number
    D302,977
  • Date Filed
    Tuesday, November 18, 1986
    38 years ago
  • Date Issued
    Tuesday, August 22, 1989
    35 years ago
  • US Classifications
    Field of Search
    • US
    • D14 100
    • D14 102
    • D14 106
    • D14 107
    • D14 113
    • D14 115
    • D18 1
    • D18 7
    • D18 11
    • D18 12
    • 235 145 R
    • 235 145 A
    • 340 700
    • 340 711
    • 340 706
    • 340 712
    • 340 365 R
    • 400 682
    • 358 249
    • 358 254
    • 364 130
    • 364 144
    • 364 189
    • 364 200
    • 364 706
    • 364 708
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a keyboard key arrangement, as shown and described.
US Referenced Citations (13)
Number Name Date Kind
D186316 Flanders Oct 1959
D225858 Kline Jan 1973
D249511 Olson Sep 1978
D270911 Endt Oct 1983
D272624 Genaro et al. Feb 1984
D278339 Caven Apr 1985
D281608 Bertone Dec 1985
D284285 Lindhe Jun 1986
D285793 Moggridge Sep 1986
D287249 Lindhe Dec 1986
D289761 Matulock et al. May 1987
3879602 Walker Apr 1975
4527149 Swensen Jul 1985