Patent
   D743230
Priority
Jun 27 2013
Filed
Dec 27 2013
Issued
Nov 17 2015
Expiry
Nov 17 2029
Assg.orig
Entity
unknown
17
13
n/a
The ornamental design for a hammer drill, as shown and described.

FIG. 1 is a perspective view of a hammer drill showing my new design;

FIG. 2 is a right side elevational view showing the design for the hammer drill of FIG. 1;

FIG. 3 is a left side elevational view showing the design for the hammer drill of FIG. 1;

FIG. 4 is a top plan view showing the design for the hammer drill of FIG. 1;

FIG. 5 is a bottom plan view showing the design for the hammer drill of FIG. 1;

FIG. 6 is a front elevational view showing the design for the hammer drill of FIG. 1; and,

FIG. 7 is a rear elevational view showing the design for the hammer drill of FIG. 1.

The broken lines shown in the drawings illustrate portions of the hammer drill that form no part of the claimed design.

Wiedemann, Christian

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Nov 11 2013WIEDEMANN, CHRISTIANRobert Bosch GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0318570322 pdf
Dec 27 2013Robert Bosch GmbH(assignment on the face of the patent)
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