Patent
   D719428
Priority
Dec 13 2012
Filed
Jun 13 2013
Issued
Dec 16 2014
Expiry
Dec 16 2028
Assg.orig
Entity
unknown
6
13
n/a
The ornamental design for a portable electric hammer drill, as shown and described.

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

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines represent the portions of the design that form no part of the claim.

Aoki, Yoshiki, Yamada, Hideki, Okada, Masanori

Patent Priority Assignee Title
D762435, Sep 26 2014 KOKI HOLDINGS CO , LTD Portable electric hammer drill
D947635, Dec 26 2019 ZHEJIANG PRULDE ELECTRIC APPLIANCE CO , LTD Hammer drill
D979368, Oct 09 2019 WÜRTH INTERNATIONAL AG Rotary hammer
ER293,
ER5518,
ER7057,
Patent Priority Assignee Title
20060291966,
20070125565,
20090056967,
D342878, May 07 1991 Ryobi Ltd. Portable electric hammer drill
D343105, Mar 11 1992 Makita Corporation Electric hammer drill
D406741, Jul 29 1997 Black & Decker Inc. Hammer drill
D466779, Sep 25 2001 Makita Corporation Portable electric drill
D527969, Jan 07 2005 KOKI HOLDINGS CO , LTD Portable electric hammer drill
D540135, Jan 18 2006 Makita Corporation Portable electric hammer drill
D567614, Jan 18 2006 Makita Corporation Portable electric hammer drill
D592478, Sep 17 2008 Black & Decker Inc Corded drill
D617168, Nov 10 2009 Makita Corporation Portable electric hammer drill
D631721, May 20 2010 Robert Bosch GmbH Hammer drill
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 31 2013AOKI, YOSHIKIHITACHI KOKI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0306250338 pdf
May 31 2013OKADA, MASANORIHITACHI KOKI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0306250338 pdf
May 31 2013YAMADA, HIDEKIHITACHI KOKI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0306250338 pdf
Jun 13 2013Hitachi Koki Co., Ltd.(assignment on the face of the patent)
Jun 01 2018HITACHI KOKI KABUSHIKI KAISHAKOKI HOLDINGS CO , LTD CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0472700107 pdf
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