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The ornamental design for a key blade blank, as shown and described. |
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FIG. 1 is a front elevational view of a key blade blank showing my new design, the rear being a mirror image of that shown;
FIG. 2 is a right side elevational view thereof, the left side being a mirror image of that shown;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is an enlarged horizontal cross-sectional view thereof, taken along line 4--4 of FIG. 1; and,
FIG. 5 is an enlarged fragmentary front, bottom, and left side perspective view thereof.
The broken-line disclosure of the key bow in the views is for illustrative purposes only and forms no part of the claimed design.
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| D349842, | Jan 06 1993 | CORBIN RUSSWIN, INC | Portion of a key blade blank |
| D350057, | Jan 06 1993 | CORBIN RUSSWIN, INC | Portion of a key blade blank |
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| D352227, | Jan 06 1993 | CORBIN RUSSWIN, INC | Portion of a key blade blank |
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| ER2073, | |||
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| 2803959, | |||
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 10 1990 | Mul-T-Lock Ltd. | (assignment on the face of the patent) | / | |||
| Jan 05 1993 | EIZEN, NOACH | MUL-T-LOCK LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 006385 | /0875 |
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