Patent
   D343105
Priority
Mar 11 1992
Filed
Aug 31 1992
Issued
Jan 11 1994
Expiry
Jan 11 2008
Assg.orig
Entity
unknown
34
3
n/a
The ornamental design for an electric hammer drill, as shown.

FIG. 1 is a top, front and left side perspective view of an electric hammer drill showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a right side elevational view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view thereof.

Miwa, Masao, Shibata, Mitsuyoshi

Patent Priority Assignee Title
D400074, Jun 04 1997 Black & Decker Inc. Drill
D402872, Dec 22 1997 Black & Decker Inc Battery powered push-handle drill
D404629, May 20 1998 Black & Decker Inc.; Black & Decker Inc Chuck
D404630, May 20 1998 Black & Decker Inc.; Black & Decker Inc Chuck
D406511, Jul 29 1997 Black & Decker Inc. Hammer drill
D406740, Feb 28 1997 Black & Decker Inc Screwdriver
D406741, Jul 29 1997 Black & Decker Inc. Hammer drill
D409210, May 20 1998 Black & Decker Inc.; Black & Decker Inc Chuck
D424075, Jun 26 1998 Black & Decker Inc Collar for tool bit holder
D429262, Jun 26 1998 Black & Decker Inc Tool bit holder
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D507950, Dec 11 2003 Robert Bosch GmbH Hammer drill
D511286, Oct 30 2003 Robert Bosch GmbH Hammer drill
D520833, Jan 07 2005 POSITEC POWER TOOLS SUZHOU CO , LTD Impact 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
D594725, May 22 2006 Black & Decker Inc Drill
D707520, May 25 2012 Robert Bosch GmbH Drill
D708032, May 25 2012 Robert Bosch GmbH Drill
D719428, Dec 13 2012 KOKI HOLDINGS CO , LTD Portable electric hammer drill
D761070, Oct 24 2014 Black & Decker Inc Power tool
D947635, Dec 26 2019 ZHEJIANG PRULDE ELECTRIC APPLIANCE CO , LTD Hammer drill
D979368, Oct 09 2019 WÜRTH INTERNATIONAL AG Rotary hammer
ER293,
ER3477,
ER5518,
ER93,
Patent Priority Assignee Title
D280797, Jul 26 1983 Ryobi Ltd. Portable electric drill
D280883, Jul 26 1983 Ryobi Ltd. Portable electric drill
D325860, Feb 15 1989 Makita Electric Works, Ltd. Electric screw driver
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 11 1992SHIBATA, MITSUYOSHIMAKITA CORPORATION, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0062440478 pdf
Aug 11 1992MIWA, MASAOMAKITA CORPORATION, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0062440478 pdf
Aug 31 1992Makita Corporation(assignment on the face of the patent)
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