Patent
   D342878
Priority
May 07 1991
Filed
Nov 06 1991
Issued
Jan 04 1994
Expiry
Jan 04 2008
Assg.orig
Entity
unknown
39
4
n/a
The ornamental design for a portable electric hammer drill, as shown.

FIG. 1 is a perspective view of the front end, one side and top of a portable electric hammer drill showing our new design;

FIG. 2 is a side elevational view thereof showing said one side;

FIG. 3 is a side elevational view thereof showing the opposite side;

FIG. 4 is a front end elevational view thereof;

FIG. 5 is a rear end elevational view thereof;

FIG. 6 is a top plan view thereof;

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

FIG. 8 is a bottom and left side perspective view thereof.

Watanabe, Satoru, Sakamoto, Masakazu

Patent Priority Assignee Title
D400074, Jun 04 1997 Black & Decker Inc. Drill
D400415, Feb 28 1997 Black & Decker Inc. Drill
D400416, Feb 28 1997 Black & Decker Inc. Drill
D403565, Dec 16 1997 Electrical drill
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
D406742, Mar 10 1997 Robert Bosch GmbH Hand held power drill
D439123, Dec 29 1999 Hitachi Koki Co., Ltd. Portable electric drill
D441268, Mar 15 2000 Choon Nang Electrical Appliance Mfy. Ltd. Electric drill
D452639, Feb 28 1997 Black & Decker Inc. Screwdriver
D460336, Jan 17 2000 LIDL STIFTUNG & CO KG Drilling hammer
D466779, Sep 25 2001 Makita Corporation Portable electric drill
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
D473120, Feb 13 2002 S-B Power Tool Company Chuck
D492565, Feb 14 2002 Black & Decker Inc. Compact hammer in-line
D502374, Apr 07 2003 Robert Bosch GmbH Hammer drill
D502375, Jan 31 2003 Robert Bosch GmbH Electrically operated power drill
D503079, Sep 11 2003 Robert Bosch GmbH Hammer drill
D507950, Dec 11 2003 Robert Bosch GmbH Hammer drill
D508388, Oct 30 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
D540135, Jan 18 2006 Makita Corporation Portable electric hammer drill
D567614, Jan 18 2006 Makita Corporation Portable electric hammer drill
D587546, Sep 17 2008 Black & Decker Inc Corded 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
D823087, Aug 10 2016 KOKI HOLDINGS CO , LTD Portable electric drill
D872552, Apr 20 2018 Black & Decker Inc. Drill
D947635, Dec 26 2019 ZHEJIANG PRULDE ELECTRIC APPLIANCE CO , LTD Hammer drill
D969317, Nov 21 2018 EZISURG MEDICAL CO , LTD Handheld surgical instrument
D979368, Oct 09 2019 WÜRTH INTERNATIONAL AG Rotary hammer
ER293,
ER5518,
Patent Priority Assignee Title
D300717, Aug 22 1986 Hitachi Koki Co., Ltd. Cordless electric drill
D314498, Jul 08 1987 Ryobi Ltd. Portable electric drill
D314698, Mar 10 1988 Black & Decker Inc. Cordless drill
D325860, Feb 15 1989 Makita Electric Works, Ltd. Electric screw driver
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 30 1991WATANABE, SATORURyobi LTDASSIGNMENT OF ASSIGNORS INTEREST 0059070019 pdf
Oct 30 1991SAKAMOTO, MASAKAZURyobi LTDASSIGNMENT OF ASSIGNORS INTEREST 0059070019 pdf
Nov 06 1991Ryobi Ltd.(assignment on the face of the patent)
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