TREA

Electronic pocket calculator

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Information

  • Patent Grant
  • D247522
  • Patent Number
    D247,522
  • Date Filed
    Wednesday, December 1, 1976
    48 years ago
  • Date Issued
    Tuesday, March 14, 1978
    46 years ago
  • US Classifications
    • D64
    Field of Search
    • US
    • D64 11 B
    • D64 11 C
  • International Classifications
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for an electronic pocket calculator, as shown and described.
Priority Claims (1)
Number Date Country Kind
56 Jun 1976 DT
US Referenced Citations (2)
Number Name Date Kind
D221227 Dietrich et al. Jul 1971
D235209 Baughman May 1975
Non-Patent Literature Citations (2)
Entry
Office Products, Apr. 1974, p. 23, Casio Memory 8 Calculator.
Office Products, Feb. 1975, p. 68, Beta 326/392 programmable scientific display calculator.