Battery operated eraser
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Description
FIG. 1 is a top plan view of a battery operated eraser showing my new design;
FIG. 2 is front elevational view;
FIG. 3 is a right side elevational view, the left side being a mirror image thereof;
FIG. 4 is a rear elevational view;
FIG. 5 is a bottom plan view; and
FIG. 6 is a perspective view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D184831 | April 1959 | Palma, Jr. |
D187496 | March 1960 | Hirata |
D223969 | June 1972 | Collura |
D286548 | November 4, 1986 | Hsieh |
181560 | March 1936 | CHX |
- Visual Systems Product Catalog .COPYRGT.1979, p. 110, See #1011600 Peerless Eraser, upper right. Ginns Office Supply Catalog, 1984, p. 368, See Rotex 325 Eraser, upper left hand corner.
Patent History
Patent number: D303271
Type: Grant
Filed: Jun 2, 1986
Date of Patent: Sep 5, 1989
Assignee: Rotex Company (Dallas, TX)
Inventor: C. Dennis Lord (Dallas, TX)
Primary Examiner: Bruce W. Dunkins
Law Firm: Kanz, Scherback & Timmons
Application Number: 6/869,959
Type: Grant
Filed: Jun 2, 1986
Date of Patent: Sep 5, 1989
Assignee: Rotex Company (Dallas, TX)
Inventor: C. Dennis Lord (Dallas, TX)
Primary Examiner: Bruce W. Dunkins
Law Firm: Kanz, Scherback & Timmons
Application Number: 6/869,959
Classifications