Patent
   D677139
Priority
Mar 16 2011
Filed
Jul 14 2011
Issued
Mar 05 2013
Expiry
Mar 05 2027
Assg.orig
Entity
unknown
7
25
n/a
The ornamental design for an attachment for portable hammer drill, as shown and described.

FIG. 1 is a perspective view of top, front, and right side of an attachment for portable hammer drill showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is an alternate perspective view thereof; and,

FIG. 9 is a perspective view of top, front, and right side with detachable hammer drill.

The broken lines and the areas within the broken lines are included for illustrative purposes only and form no part of the claimed design.

Yamamoto, Yuji, Machida, Yoshitaka

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ER6874,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 14 2011Makita Corporation(assignment on the face of the patent)
Jul 14 2011YAMAMOTO, YUJIMakita CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0265900821 pdf
Jul 14 2011MACHIDA, YOSHITAKAMakita CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0265900821 pdf
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