Electrically-powered eraser

Crutchfield October 30, 1

Patent Grant D311757

U.S. patent number D311,757 [Application Number 07/078,071] was granted by the patent office on 1990-10-30 for electrically-powered eraser. This patent grant is currently assigned to Rotex Company. Invention is credited to Mack W. Crutchfield.


United States Patent D311,757
Crutchfield October 30, 1990

Electrically-powered eraser

Claims

The ornamental design for an electrically-powered eraser, as shown and described.
Inventors: Crutchfield; Mack W. (Dallas, TX)
Assignee: Rotex Company (Dallas, TX)
Appl. No.: 07/078,071
Filed: July 27, 1987

Current U.S. Class: D19/188; D19/65
Field of Search: ;D8/61,62 ;D19/53 ;15/3.53

References Cited [Referenced By]

U.S. Patent Documents
D180101 April 1657 Robinson
D184831 April 1959 Palma
D205748 September 1966 Hall
D207147 March 1967 Daher
D217705 June 1970 Niederwaugers
D223969 June 1972 Collura
D304543 November 1989 Somers et al.
3286558 November 1966 Hufnagel

Other References

Charles Bruning Company, see Cordless Electric Eraser, right side of page..

Primary Examiner: Dunkins; Bruce W.
Assistant Examiner: Thompson; Martha
Attorney, Agent or Firm: Timmons & Kelly

Description



FIG. 1 is a front perspective view of an electrically-powered eraser showing my new design;

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

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view; and

FIG. 6 is bottom plan view thereof.

The fragmentary power cord attachment depicted by means of broken lines in FIG. 2 is for illustrative purposes only and forms no part of the claimed design.

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