Patent
   D521337
Priority
Apr 20 2004
Filed
Jul 28 2004
Issued
May 23 2006
Expiry
May 23 2020
Assg.orig
Entity
unknown
12
59
n/a
We claim the ornamental design for a hammer drill, as shown and described.

FIG. 1 is a top and side perspective view of a first embodiment of a hammer drill of the present invention;

FIG. 2 is a first side view thereof;

FIG. 3 is a second side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a top and side perspective view of a second embodiment of a hammer drill of the present invention;

FIG. 9 is a first side view thereof;

FIG. 10 is a second side view thereof;

FIG. 11 is a front view thereof;

FIG. 12 is a rear view thereof;

FIG. 13 is a top view thereof; and,

FIG. 14 is a bottom view thereof.

The ornamental design which is claimed is shown in solid lines in the drawings. Any broken lines in the drawings are for illustrative purposes only and form no part of the claimed design.

Chunn, Daniel Alex, Cheung, Benson Chun Kit, Lenz, Frank

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ER1846,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 28 2004One World Technologies Limited(assignment on the face of the patent)
Oct 12 2004CHEUNG, BENSON CHUN KITOne World Technologies LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0161250756 pdf
Oct 13 2004CHUNN, DANIEL ALEXOne World Technologies LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0161250756 pdf
Oct 18 2004LENZ, FRANKOne World Technologies LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0161250756 pdf
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