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Publication numberUSD525849 S1
Publication typeGrant
Application numberUS 29/228,481
Publication dateAug 1, 2006
Filing dateApr 25, 2005
Priority dateJun 17, 2004
Also published asUSD526179
Publication number228481, 29228481, US D525849 S1, US D525849S1, US-S1-D525849, USD525849 S1, USD525849S1
InventorsNaohiro Hayakawa, Yasutoshi Shinma, Junichi Iwakami
Original AssigneeNaohiro Hayakawa, Yasutoshi Shinma, Junichi Iwakami
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Portable electric hammer drill
US D525849 S1
Abstract  available in
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  1. The ornamental design for a portable electric hammer drill, as shown and described.

FIG. 1 is a perspective view of a portable electric hammer drill showing our new design;

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.

Non-Patent Citations
1U.S. Appl. No. 29/228,479, filed Apr. 25, 2005, Hayakawa et al.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD740636 *Jan 3, 2014Oct 13, 2015Hilti AktiengesellschaftBreaker
USD743227 *Aug 19, 2013Nov 17, 2015Hilti AktiengesellschaftCordless rotary hammer
USD743228 *May 15, 2014Nov 17, 2015Hilti AktiengesellschaftBreaker
U.S. ClassificationD08/69