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The ornamental design for grease gun, as shown and described. |
FIG. 1 is a perspective view of a grease gun showing our new design;
FIG. 2 is a top plan view;
FIG. 3 is a bottom plan view;
FIG. 4 is a rear elevational view;
FIG. 5 is a front elevational view; and,
FIG. 6 is a right side elevational view thereof.
FIGS. 2-6 have been drawn on an enlarged scale with respect to FIG. 1.
The ornamental design for a grease gun, as shown and described.
Slate, Mark J., Cunningham, Charles B., Potts, Stephen M.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 29 1989 | NEC Corporation | (assignment on the face of the patent) | / |
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