Electric eraser

- Blu-Ray Incorporated
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Description

FIG. 1 is a top plan view of an electric eraser showing my new design;

FIG. 2 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 3 is a bottom plan view;

FIG. 4 is a left end elevational view of FIG. 1; and

FIG. 5 is a right end elevational view of FIG. 1.

Referenced Cited
U.S. Patent Documents
D205748 September 1966 Hall
D212884 December 1968 Disko
D228615 October 1973 Hall
D286548 November 4, 1986 Hsieh
D303271 September 5, 1989 Lord
D311757 October 30, 1990 Crutchfield
2128524 August 1938 Daviau
Other references
  • Visual Systems Co. Inc. .COPYRGT.1988, see p. 167, Mars #52700 bottom center.
Patent History
Patent number: D320811
Type: Grant
Filed: Apr 10, 1989
Date of Patent: Oct 15, 1991
Assignee: Blu-Ray Incorporated (Essex, CT)
Inventor: Richard W. Fuchs (Simsbury, CT)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Fishman, Dionne & Cantor
Application Number: 7/335,974