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The ornamental design for a key blank, as shown and described. |
FIG. 1 is a front view of the key blank of my design;
FIG. 2 is a rear view thereof;
FIG. 3 is a left-side view thereof;
FIG. 4 is a right-side view thereof;
FIG. 5 is a plan view thereof;
FIG. 6 is an underside plan view thereof; and,
FIG. 7 is a transverse cross-section thereof taken on the line VII--VII in FIG. 1.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 25 1991 | EIZEN, NOACH | MUL-T-LOCK LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 006087 | /0123 | |
Jan 22 1992 | Mul-T-Lock Ltd. | (assignment on the face of the patent) | / |
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