Electric eraser

Information

  • Patent Grant
  • D320811
  • Patent Number
    D320,811
  • Date Filed
    Monday, April 10, 1989
    35 years ago
  • Date Issued
    Tuesday, October 15, 1991
    33 years ago
Abstract
Description
Claims
  • The ornamental design for an electric eraser, as shown and described.
US Referenced Citations (7)
Number Name Date Kind
D205748 Hall Sep 1966
D212884 Disko Dec 1968
D228615 Hall Oct 1973
D286548 Hsieh Nov 1986
D303271 Lord Sep 1989
D311757 Crutchfield Oct 1990
2128524 Daviau Aug 1938
Non-Patent Literature Citations (1)
Entry
Visual Systems Co. Inc. .COPYRGT.1988, see p. 167, Mars #52700 bottom center.