TREA

Calculator or similar article

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Information

  • Patent Grant
  • D307594
  • Patent Number
    D307,594
  • Date Filed
    Monday, December 21, 1987
    37 years ago
  • Date Issued
    Tuesday, May 1, 1990
    34 years ago
  • US Classifications
    Field of Search
    • US
    • D18 2
    • D18 6
    • D18 7
    • D18 11
    • D18 12
    • D10 2
    • D10 15
    • D10 30
    • D14 100
    • D14 106
    • D14 107
    • 200 5 A
    • 235 61 R
    • 340 365
    • 340 700
    • 364 706-710
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a calculator or similar article, as shown and described.
US Referenced Citations (5)
Number Name Date Kind
D257976 Schmidt Jan 1981
D258892 Ohie et al. Apr 1981
D273201 Sakata Mar 1984
D273393 Sakamoto Apr 1984
D279565 Forbis et al. Jul 1985