Electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book

Information

  • Patent Grant
  • D353828
  • Patent Number
    D353,828
  • Date Filed
    Tuesday, July 28, 1992
    32 years ago
  • Date Issued
    Tuesday, December 27, 1994
    30 years ago
Abstract
Description
Claims
  • The ornamental design for an electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book, as shown and described.
US Referenced Citations (5)
Number Name Date Kind
D290297 Schemmer Jun 1987
D317780 Arai Jun 1991
D317781 Takahata Jun 1991
D327493 Hayashi Jun 1992
D334020 Takahata Mar 1993