Electronic calculator

Information

  • Patent Grant
  • D308534
  • Patent Number
    D308,534
  • Date Filed
    Wednesday, December 9, 1987
    36 years ago
  • Date Issued
    Tuesday, June 12, 1990
    34 years ago
Abstract
Description
Claims
  • The ornamental design for an electronic calculator, as shown and described.
Priority Claims (1)
Number Date Country Kind
62-25574 Jun 1987 JPX
US Referenced Citations (4)
Number Name Date Kind
D249742 Ohie Sep 1978
D258894 Kitai Apr 1981
D289903 Kikuchi et al. May 1987
D297950 Yubisui et al. Oct 1988