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The ornamental design for a knife blade, as shown and described. |
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FIG. 1 is right side elevational view of a knife blade showing my new design;
FIG. 2 is top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a front view thereof;
FIG. 6 is an enlarged view of a portion of the right side elevational view thereof.
FIG. 7 is an enlarged fragmentary portion of the bottom plan view of FIG. 3; and
FIG. 8 is an enlarged fragmentary view of a portion of the left side elevational view thereof.
The broken line showing of the handle in FIGS. 1-5 is for illustrative purposes only and forms no part of the claimed design.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 14 1986 | Regent Sheffield Ltd. | (assignment on the face of the patent) | / |
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