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Information

  • Patent Grant
  • D317594
  • Patent Number
    D317,594
  • Date Filed
    Tuesday, January 31, 1989
    35 years ago
  • Date Issued
    Tuesday, June 18, 1991
    33 years ago
  • US Classifications
    Field of Search
    • US
    • D14 100
    • D14 101
    • D14 105-107
    • D14 113-115
    • D18 1
    • D18 7
    • D18 11
    • D18 12
    • D13 158
    • D13 162
    • 235 145 A
    • 235 145 R
    • 200 5 A
    • 200 5 R
    • 200 6 A
    • 200 6 R
    • 340 700
    • 340 706
    • 340 710-712
    • 341 22
    • 341 23
    • 364 706-710
    • 400 477
    • 400 479
    • 400 484-489
    • 400 492
    • 400 472
    • 400 682
    • 400 691
    • 400 693
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a keyboard, as shown.
US Referenced Citations (4)
Number Name Date Kind
D279106 Sawada et al. Jun 1985
D284869 Kurihara Jul 1986
D289761 Matulock et al. May 1987
D308360 Schaum Jun 1990