TREA

Calculator

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Information

  • Patent Grant
  • D326471
  • Patent Number
    D326,471
  • Date Filed
    Wednesday, October 24, 1990
    34 years ago
  • Date Issued
    Tuesday, May 26, 1992
    33 years ago
  • US Classifications
    Field of Search
    • US
    • D18 6
    • D18 7
    • D14 100
    • 200 5 A
    • 235 1 D
    • 235 1 R
    • 235 61 R
    • 235 145 R
    • 235 375
    • 235 379
    • 340 365
    • 340 700
    • 364 706-710
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a calculator, as shown.
US Referenced Citations (6)
Number Name Date Kind
D273201 Sakata Mar 1984
D274439 Sakata et al. Jun 1984
D306176 Yubisui et al. Feb 1990
D308984 Chu Jul 1990
D309627 Chu Jul 1990
3922526 Cochran Nov 1975