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Writing instrument |
| D312837 |
Writing instrument
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| Patent Drawings: | |
| Inventor: |
Oka |
| Date Issued: |
December 11, 1990 |
| Application: |
07/136,637 |
| Filed: |
December 22, 1987 |
| Inventors: |
Oka; Shigeo (Tokyo, JP)
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| Assignee: |
Pentel Kabushiki Kaisha (Tokyo, JP) |
| Primary Examiner: |
Dunkins; Bruce W. |
| Assistant Examiner: |
Thompson; Martha |
| Attorney Or Agent: |
Wenderoth, Lind & Ponack |
| U.S. Class: |
D19/51; D19/56 |
| Field Of Search: |
D19/35; D19/36; D19/41; D19/42; D19/43; D19/44; D19/45; D19/46; D19/47; D19/48; D19/49; D19/50; D19/51; D19/54; D19/55; D19/56; D19/57; D19/58; 401/99 |
| International Class: |
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| U.S Patent Documents: |
D233631; D252934 |
| Foreign Patent Documents: |
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| Other References: |
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| Abstract: |
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| Claim: |
The ornamental design for a writing instrument, as described and shown. |
| Description: |
FIG. 1 is a front elevational view of a writing instrument showing my new design;
FIG. 2 is a top plan view;
FIG. 3 is a right side elevational view;
FIG. 4 is a rear elevational view;
FIG. 5 is a bottom plan view; and
FIG. 6 is a top, right perspective view thereof, with the eraser member in an "in use position".
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