TREA

Program function keyboard

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Information

  • Patent Grant
  • D308855
  • Patent Number
    D308,855
  • Date Filed
    Thursday, April 23, 1987
    39 years ago
  • Date Issued
    Tuesday, June 26, 1990
    35 years ago
  • US Classifications
    Field of Search
    • US
    • D14 100
    • D14 102
    • D14 103
    • D14 106
    • D14 107
    • D14 113
    • D14 114
    • D14 115
    • D18 1
    • D18 2
    • D18 7
    • D18 11
    • D18 13
    • D18 22
    • 364 706-708
    • 364 70901
    • 364 70912
    • 364 130
    • 364 144
    • 364 189
    • 400 467
    • 400 489
    • 400 496
    • 400 118
    • 400 689-694
    • 235 145 A
    • 235 145 R
    • 235 375
    • 235 382
    • 235 482
    • 235 483
    • 235 449
    • 340 700
    • 340 706
    • 340 711
    • 340 712
    • 341 22
    • 341 23
    • 200 5 A
    • 200 5 R
    • 200 6 A
    • 200 6 R
    • 361 398
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for program function keyboard, as shown and described.
US Referenced Citations (5)
Number Name Date Kind
D272624 Genaro et al. Feb 1984
D278709 Xanthopoulus May 1985
D290373 Yubisui et al. Jun 1987
D292801 Davis, Jr. et al. Nov 1987
4527149 Swensen Jul 1985
Non-Patent Literature Citations (1)
Entry
Five photographs of a prior art Lighted Program Function Keyboard-submitted Aug. 25, 1987.