TREA

Electronic calculator

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Information

  • Patent Grant
  • D303980
  • Patent Number
    D303,980
  • Date Filed
    Friday, August 22, 1986
    38 years ago
  • Date Issued
    Tuesday, October 10, 1989
    35 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 an electronic calculator, as shown and described.
Priority Claims (1)
Number Date Country Kind
61-6910 Feb 1986 JPX
US Referenced Citations (4)
Number Name Date Kind
D285933 Yoshioka Sep 1986
D287024 Satake Dec 1986
D289903 Kikuchi May 1987
D294369 Yubisui Feb 1988
Non-Patent Literature Citations (1)
Entry
Best, 1985, p. 306, #9.