TREA

Multi-functional keyboard for data processing systems

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Information

  • Patent Grant
  • D319632
  • Patent Number
    D319,632
  • Date Filed
    Wednesday, May 3, 1989
    35 years ago
  • Date Issued
    Tuesday, September 3, 1991
    33 years ago
  • US Classifications
    Field of Search
    • US
    • D14 100
    • D14 101
    • D14 105
    • D14 106
    • D14 113
    • D14 114
    • D14 115
    • D19 37
    • D19 39
    • D19 40
    • D19 59
    • 340 700
    • 340 706
    • 340 707
    • 340 711
    • 340 712
    • 341 22
    • 341 23
    • 364 706-71014
    • 364 200
    • 364 900
    • 235 145 A
    • 235 145 R
    • 400 479
    • 400 485
    • 400 484
    • 400 486
    • 400 488
    • 400 489
    • 400 496
    • 400 472
    • 434 118
    • 434 227
    • 040 2
    • 178 18
    • 178 19
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a multi-functional keyboard for data processing systems, as shown and described.
Priority Claims (1)
Number Date Country Kind
DM/012143 Nov 1988 WOX
US Referenced Citations (8)
Number Name Date Kind
D291997 Duffin Sep 1987
D292289 Kawarabayashi et al. Oct 1987
D298324 Takahashi et al. Nov 1988
D299029 Williams Dec 1988
D311171 Santer Oct 1990
D311524 Lazere et al. Oct 1990
D312625 Wetzel Dec 1990
4935888 Heston et al. Jun 1990
Foreign Referenced Citations (1)
Number Date Country
0184929 Oct 1984 JPX
Non-Patent Literature Citations (1)
Entry
Moore, 1987 (Spring), p. 57, Keyboard Template.