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The ornamental design for a dinner knife, as shown. |
FIG. 1 is a perspective view of a dinner knife showing my new design;
FIG. 2 is a side elevational view, the opposite side being substantially the same in appearance;
FIG. 3 is a top plan view;
FIG. 4 is a bottom plan view;
FIG. 5 is an end elevational view of the righthand end; and
FIG. 6 is an end elevational view of the lefthand end.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 03 1979 | H. E. Lauffer Co., Inc. | (assignment on the face of the patent) | / |
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