Electronic calculator

Information

  • Patent Grant
  • D308391
  • Patent Number
    D308,391
  • Date Filed
    Wednesday, January 28, 1987
    38 years ago
  • Date Issued
    Tuesday, June 5, 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
61-29702 Jul 1986 JPX
US Referenced Citations (7)
Number Name Date Kind
D257990 Hirata et al. Jan 1981
D263968 Hirata et al. Apr 1982
D275768 Sawada Oct 1984
D276625 Kikuchi et al. Dec 1984
D284288 Satake Jun 1986
D291325 Yubisui et al. Aug 1987
D294280 Yubisui et al. Feb 1988