TREA

Electronic calculator

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Information

  • Patent Grant
  • D408440
  • Patent Number
    D408,440
  • Date Filed
    Thursday, November 20, 1997
    27 years ago
  • Date Issued
    Tuesday, April 20, 1999
    25 years ago
  • US Classifications
    Field of Search
    • US
    • D18 2
    • D18 6
    • D18 7
    • D18 11
    • D14 100
    • 235 5 R
    • 364 706-710
  • International Classifications
    • 1801
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for electronic calculator, as shown.
US Referenced Citations (5)
Number Name Date Kind
D307032 Sawada et al. Apr 1990
D317618 Sawada et al. Jun 1991
D317777 Sakaguchi et al. Jun 1991
D364890 Yamabe et al. Dec 1995
D394449 Shimizu May 1998