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The ornamental design for a hammer drill, as shown and described. |
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FIG. 1 is a front perspective view of the hammer drill of the present invention;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
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| D460336, | Jan 17 2000 | LIDL STIFTUNG & CO KG | Drilling hammer |
| D466780, | Mar 16 2000 | Black & Decker Inc | Hammer drill |
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| ER1846, | |||
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Aug 28 1995 | LG Industrial Systems Co., Ltd. | (assignment on the face of the patent) | / | |||
| Oct 23 1995 | KIM, DONG HYO | GOLDSTAR ELECTRIC MACHINERY CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007734 | /0567 | |
| Feb 05 1996 | GOLDSTAR ELECTRIC MACHINERY CO , LTD | LG INDUSTRIAL SYSTEMS CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007905 | /0882 |
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