TREA

Portable computer maintenance system

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Information

  • Patent Grant
  • D308516
  • Patent Number
    D308,516
  • Date Filed
    Friday, April 24, 1987
    37 years ago
  • Date Issued
    Tuesday, June 12, 1990
    34 years ago
  • US Classifications
    Field of Search
    • US
    • D14 100
    • D14 102
    • D14 105
    • D14 106
    • D14 107
    • D14 109
    • D14 113
    • D14 115
    • D18 1
    • D18 2
    • D18 6
    • D18 7
    • D18 11
    • D18 12
    • D18 13
    • 340 700
    • 340 706
    • 340 711
    • 340 712
    • 341 22
    • 341 23
    • 364 706-710
    • 364 130
    • 364 144
    • 364 189
    • 235 145 A
    • 235 145 R
    • 400 681
    • 400 680
    • 400 682
    • 400 685
    • 400 690
    • 400 691
    • 400 6901
    • 400 693
    • 312 208
    • 358 248
    • 358 249
    • 358 254
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a portable computer maintenance system, as shown and described.
US Referenced Citations (8)
Number Name Date Kind
D263710 Asano Apr 1982
D282843 Kurihara Mar 1986
D288566 Chin et al. Mar 1987
D289177 Sawada Apr 1987
D291442 Kurihara Aug 1987
4527149 Swensen Jul 1985
4718740 Cox Jan 1988
4725157 Nakai et al. Feb 1988
Foreign Referenced Citations (1)
Number Date Country
381443 Sep 1923 DE2
Non-Patent Literature Citations (2)
Entry
BYTE Publications Inc., 1983 p. 85-Portable Computer, Computer Box. 290.
The Washington Post Magazine 10-1983 (p. 57) Portable Computer Magazine Box.