Patent
   D406511
Priority
Jul 29 1997
Filed
Dec 11 1997
Issued
Mar 09 1999
Expiry
Mar 09 2013
Assg.orig
Entity
unknown
29
5
n/a
The ornamental design for a hammer drill, as shown and described.

FIG. 1 is a front perspective view of a hammer drill showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

The broken line showing of a chuck is for illustrative purposes only and forms no part of the claimed design.

Zurwelle, Donald W.

Patent Priority Assignee Title
D441268, Mar 15 2000 Choon Nang Electrical Appliance Mfy. Ltd. Electric drill
D460336, Jan 17 2000 LIDL STIFTUNG & CO KG Drilling hammer
D466779, Sep 25 2001 Makita Corporation Portable electric drill
D467481, Aug 16 2001 Black & Decker Inc.; Black & Decker Inc Multi-purpose drill/driver
D470028, Jul 02 2002 Black & Decker Inc. Drill
D470379, Sep 15 2001 POSITEC POWER TOOLS EUROPE LTD Single gear hammer drill power tool
D470737, Jan 28 2002 One World Technologies Limited Electric screw gun
D486049, Dec 06 2002 Makita Corporation Portable electric drill
D488978, Nov 13 2002 One World Technologies Hammer drill
D491438, Aug 12 2003 One World Technologies, Limited Hammer drill
D492565, Feb 14 2002 Black & Decker Inc. Compact hammer in-line
D494033, Aug 11 2003 One World Technologies Electric drill
D502374, Apr 07 2003 Robert Bosch GmbH Hammer drill
D502375, Jan 31 2003 Robert Bosch GmbH Electrically operated power drill
D507950, Dec 11 2003 Robert Bosch GmbH Hammer drill
D511286, Oct 30 2003 Robert Bosch GmbH Hammer drill
D527969, Jan 07 2005 KOKI HOLDINGS CO , LTD Portable electric hammer drill
D534404, May 18 2006 Black & Decker Inc. Cordless drill
D534405, May 18 2006 Black & Decker Inc. Cordless drill
D540135, Jan 18 2006 Makita Corporation Portable electric hammer drill
D540639, Aug 02 2005 Black & Decker Inc. Cordless drill
D543081, Aug 02 2005 Black & Decker Inc.; Black & Decker Cordless drill
D566506, Jul 20 2006 Robert Bosch GmbH Power operated screwdriver
D567614, Jan 18 2006 Makita Corporation Portable electric hammer drill
D592478, Sep 17 2008 Black & Decker Inc Corded drill
D947635, Dec 26 2019 ZHEJIANG PRULDE ELECTRIC APPLIANCE CO , LTD Hammer drill
D979368, Oct 09 2019 WÜRTH INTERNATIONAL AG Rotary hammer
ER293,
ER5518,
Patent Priority Assignee Title
5159986, Apr 27 1990 Black & Decker, Inc. Power tool
D280797, Jul 26 1983 Ryobi Ltd. Portable electric drill
D328411, Nov 03 1989 One World Technologies Limited Portable electric drill
D342878, May 07 1991 Ryobi Ltd. Portable electric hammer drill
D343105, Mar 11 1992 Makita Corporation Electric hammer drill
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 08 1997ZURWELLE, DONALD W Black & Decker IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0088630610 pdf
Dec 11 1997Black & Decker Inc.(assignment on the face of the patent)
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