Hammer drill with work piece holder
United States Patent D538126

Aglassinger, Hans-peter (Esslingen, DE)
Application Number:
Publication Date:
Filing Date:
Robert Bosch GmbH (Stuttgart, DE)
Primary Class:
International Classes:
(IPC1-7): 0801
Field of Search:
D8/14.1, D8/65, 227/130, D8/66, 81/489, 451/358, D8/62, D8/63, 81/466, 408/20, 408/124, 81/429, D8/68, 173/13, D8/61, 173/211, 227/142, 408/125, 227/120, 81/469, 173/217, 173/114, 81/464, 227/8, 173/178, 310/50, 81/57.11, 173/201, D8/67, 227/136, 173/213, 408/241R, D8/69-71, 227/114, 408/234, D8/64, 81/465, 173/169
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US Patent References:
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Primary Examiner:
Nelson, Chase T.
Attorney, Agent or Firm:
Striker, Michael J.

1. The ornamental design for a hammer drill with work piece holder, as shown and described.


FIG. 1 is a front perspective view of a hammer drill with work piece holder showing my new design;

FIG. 2 is a side view thereof;

FIG. 3 is the opposite side view of FIG. 2 thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a rear view thereof;

FIG. 8 is a front perspective view of an alternate embodiment of my new design;

FIG. 9 is a side view thereof;

FIG. 10 is the opposite side view of FIG. 9 thereof.

FIG. 11 is a top view thereof;

FIG. 12 is a bottom view thereof;

FIG. 13 is a front view thereof; and,

FIG. 14 is a rear view thereof.

The name Bosh displayed on the hammer drill with work piece holder in the first embodiment is a trademark owned by Robert Bosch GmbH.