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The ornamental design for an electric hammer drill, as shown. |
FIG. 1 is a top, front and left side perspective view of an electric hammer drill showing our new design;
FIG. 2 is a front elevational view;
FIG. 3 is a rear elevational view;
FIG. 4 is a left side elevational view;
FIG. 5 is a right side elevational view;
FIG. 6 is a top plan view; and,
FIG. 7 is a bottom plan view thereof.
Miwa, Masao, Shibata, Mitsuyoshi
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 11 1992 | SHIBATA, MITSUYOSHI | MAKITA CORPORATION, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 006244 | /0478 | |
Aug 11 1992 | MIWA, MASAO | MAKITA CORPORATION, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 006244 | /0478 | |
Aug 31 1992 | Makita Corporation | (assignment on the face of the patent) | / |
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