Patent
   D645318
Priority
Mar 19 2010
Filed
Sep 03 2010
Issued
Sep 20 2011
Expiry
Sep 20 2025
Assg.orig
Entity
unknown
6
6
n/a
The ornamental design for 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 top plan view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is a right side view thereof.

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

Taniguchi, Takeshi, Okubo, Takahiro, Okada, Masanori, Kakefuda, Shinichi

Patent Priority Assignee Title
D679162, Sep 15 2011 Robert Bosch GmbH Rotary hammer
D687279, Apr 28 2011 Robert Bosch GmbH Hammer drill
D709342, Aug 02 2012 Robert Bosch GmbH Hammer drill
D951737, May 21 2020 Makita Corporation Portable electric hammer
ER1403,
ER9976,
Patent Priority Assignee Title
7866520, Jan 25 2009 ACUMAN POWER TOOLS CORP ; NAILERMATE ENTERPRISE CORP Staple gun with a safety device and its safety device
D503079, Sep 11 2003 Robert Bosch GmbH Hammer drill
D508388, Oct 30 2003 Robert Bosch GmbH Hammer drill
D534407, Nov 23 2004 Power Box AG Hammer drill non-spindle lock
D540643, Dec 23 2005 Power Box AG Powered drill
D581235, Jun 17 2008 Robert Bosch GmbH Cordless rotary hammer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 20 2010TANIGUCHI, TAKESHIHITACHI KOKI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0249350575 pdf
Aug 20 2010KAKEFUDA, SHINICHIHITACHI KOKI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0249350575 pdf
Aug 20 2010OKADA, MASANORIHITACHI KOKI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0249350575 pdf
Aug 20 2010OKUBO, TAKAHIROHITACHI KOKI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0249350575 pdf
Sep 03 2010Hitachi 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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