Patent
   D330152
Priority
Oct 20 1989
Filed
Apr 18 1990
Issued
Oct 13 1992
Expiry
Oct 13 2006
Assg.orig
Entity
unknown
22
3
n/a
The ornamental design for a portable electric screw driver, as shown.

FIG. 1 is a top, front and right side of a portable electric screw driver showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

Sato, Yuichi, Ogawa, Yasunori, Nakagawa, Atsushi

Patent Priority Assignee Title
5531538, Oct 13 1994 One World Technologies Limited Portable electric power tool housing
D337038, Feb 04 1991 Ryobi Ltd. Portable electric driver
D337711, Jan 11 1991 Hitachi Koki Company Limited Portable electric drill
D344000, Sep 29 1992 Makita Corporation Electric screwdriver
D345090, Feb 19 1993 Makita Corporation Portable electric screwdriver
D350267, Jan 07 1993 Makita Corporation Cordless driver drill
D400074, Jun 04 1997 Black & Decker Inc. Drill
D404629, May 20 1998 Black & Decker Inc.; Black & Decker Inc Chuck
D404630, May 20 1998 Black & Decker Inc.; Black & Decker Inc Chuck
D406740, Feb 28 1997 Black & Decker Inc Screwdriver
D409210, May 20 1998 Black & Decker Inc.; Black & Decker Inc Chuck
D426125, Oct 01 1998 Makita Corporation Portable electric driver
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
D466386, Jun 14 2002 Black & Decker Inc. Drill
D466779, Sep 25 2001 Makita Corporation Portable electric 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
D566506, Jul 20 2006 Robert Bosch GmbH Power operated screwdriver
D823087, Aug 10 2016 KOKI HOLDINGS CO , LTD Portable electric drill
D872552, Apr 20 2018 Black & Decker Inc. Drill
Patent Priority Assignee Title
D289004, Aug 31 1984 Black & Decker, Inc. Cordless electric drill
D316021, Mar 11 1988 Black & Decker Inc.; BLACK & DECKER INC , NEWARK, DE U S A , A CORP OF DE Drill
D319763, Aug 31 1988 Black & Decker Inc. Power drill
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 13 1990OGAWA, YASUNORIHitachi Koki Company LimitedASSIGNMENT OF ASSIGNORS INTEREST 0053020527 pdf
Apr 13 1990SATO, YUICHI Hitachi Koki Company LimitedASSIGNMENT OF ASSIGNORS INTEREST 0053020527 pdf
Apr 13 1990NAKAGAWA, ATSUSHIHitachi Koki Company LimitedASSIGNMENT OF ASSIGNORS INTEREST 0053020527 pdf
Apr 18 1990Hitachi Koki Company Limited(assignment on the face of the patent)
Dec 11 1991AMERICAN PREMIER, INC , A DE CORP CONTINENTAL BANK N A SECURITY INTEREST SEE DOCUMENT FOR DETAILS 0059710674 pdf
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