| D313620 |
Twin-nibbed marking pen
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| Patent Drawings: | |
| Inventor: |
Yazaki |
| Date Issued: |
January 8, 1991 |
| Application: |
07/134,522 |
| Filed: |
December 18, 1987 |
| Inventors: |
Yazaki; Katsuhiko (Urawa, JP)
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| Assignee: |
Mitsubishi Pencil Co., Ltd. (Tokyo, JP) |
| Primary Examiner: |
Holtje; Nelson C. |
| Assistant Examiner: |
Thompson; Martha |
| Attorney Or Agent: |
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| U.S. Class: |
D19/36; D19/43; D19/48; D19/51 |
| 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; 401/17; 401/18; 401/34; 401/202; 401/243; 401/244; 401/245; 401/246; 401/247; 401/195 |
| International Class: |
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| U.S Patent Documents: |
D279992; D295537; D295878; D300640; 1495890; 3684389; 3765780; 4509875; 4557618 |
| Foreign Patent Documents: |
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| Other References: |
Visual Systems Co. Inc., Catalog .COPYRGT.1985 See p. 125 top left, Berol double ended marker, Desk copy.. |
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| Abstract: |
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| Claim: |
The ornamental design for a twin-nibbed marking pen, as shown and described. |
| Description: |
FIG. 1 is a perspective view of a twin-nibbed marking pen showing my new design;
FIG. 2 is a rear elevational view;
FIG. 3 is a front elevational view;
FIG. 4 is a right side elevational view, the left side being a mirror image thereof;
FIG. 5 is a top plan view;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a perspective view of my design with the cap members removed for convenience of illustration;
FIG. 8 is a front elevational view of FIG. 7;
FIG. 9 is a top plan view of FIG. 7; and
FIG. 10 is a bottom plan view of FIG. 7.
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