TREA

Desk top electronic calculator

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Information

  • Patent Grant
  • D255246
  • Patent Number
    D255,246
  • Date Filed
    Friday, February 24, 1978
    46 years ago
  • Date Issued
    Tuesday, June 3, 1980
    44 years ago
  • US Classifications
    Field of Search
    • US
    • D14 45
    • D18 1
    • D18 7
    • D18 8
    • D18 12
    • D18 99
    • 364 706-708
  • International Classifications
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a desk top electronic calculator, as shown and described.
Priority Claims (1)
Number Date Country Kind
52-34641 Aug 1977 JPX
US Referenced Citations (3)
Number Name Date Kind
D218994 Suganoya Oct 1970
D233154 Saito Oct 1974
D247198 Ohie Feb 1978
Non-Patent Literature Citations (2)
Entry
Office Products, Jul. 1975, pp. 22-23-Sharp Cartridge Calculator.
Office Products, Mar. 1976, p. 70-Olympia Calculator at center.