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The ornamental design for a ruler, substantially as shown and described.
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FIG. 1 is a perspective view of a ruler showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a right side elevational view thereof; and,
FIG. 7 is a left side elevational view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Oct 17 2003 | SHAPIRO, DAVID | IT S ACADEMIC OF ILLINOIS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014642 | /0775 | |
| Oct 27 2003 | It's Academic of Illinois, Inc. | (assignment on the face of the patent) | / |
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