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The ornamental design for a writing instrument cap, substantially as shown and described. |
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FIG. 1 is a perspective view of a writing instrument cap showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a side elevational view thereof;
FIG. 5 is an enlarged scale top plan view thereof; and
FIG. 6 is an enlarged scale bottom plan view thereof.
| Patent | Priority | Assignee | Title |
| D305551, | Sep 27 1986 | Pentel Kabushiki Kaisha | Pen cap or similar article |
| D323529, | Jul 24 1987 | S.T. Dupont | Writing instrument |
| D324071, | Jul 24 1987 | S.T. Dupont | Writing instrument |
| D694328, | Nov 06 2011 | Hangzhou Prostar Enterprises Ltd. | Ballpoint pen |
| D753224, | Feb 25 2014 | SENATOR GMBH & CO KGAA | Writing instrument |
| D885484, | Jun 12 2018 | Pen | |
| D892932, | Jul 11 2018 | Pen |
| Patent | Priority | Assignee | Title |
| D242855, | Dec 11 1973 | S.T. Dupont | Fountain pen |
| D247501, | Oct 12 1975 | S.T. Dupont | Fountain pen |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 22 1980 | S. T., Dupont | (assignment on the face of the patent) | / |
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