|   
		 
			 The ornamental design for a writing instrument, as shown and described.  | 
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FIG. 1 is a front elevational view of a writing instrument according to the present invention;
FIG. 2 is a right side elevational view of the writing instrument of FIG. 1, the left side being a mirror image of the right side;
FIG. 3 is a rear elevational view of the writing instrument of FIG. 1;
FIG. 4 is a top plan view of the writing instrument of FIG. 1;
FIG. 5 is a bottom plan view of the writing instrument of FIG. 1; and,
FIG. 6 is a front perspective view of the writing instrument of FIG. 1, with the writing tip being projected outward.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Jul 17 1998 | IZUSHIMA, HIROMICHI | KOTOBUKI & CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009368 | /0417 | |
| Jul 29 1998 | Kotobuki & Co., Ltd. | (assignment on the face of the patent) | / | 
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