Patent
   D302786
Priority
Nov 10 1986
Filed
May 15 1987
Issued
Aug 15 1989
Expiry
Aug 15 2003
Assg.orig
Entity
unknown
8
4
n/a
The ornamental design for an electric screw driver, as shown.

FIG. 1 is a top perspective view of the electric screw driver showing our new design;

FIG. 2 is a bottom perspective view;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a rear elevational view thereof; and

FIG. 8 is a right side elevational view thereof.

Fushiya, Fusao, Kaneko, Tetsuhisa

Patent Priority Assignee Title
D321116, Aug 12 1988 FEE TAT HOLDINGS H K LIMITED Power drill
D322384, Aug 12 1988 FEE TAT HOLDINGS H K LIMITED Driver for screws or the like
D325860, Feb 15 1989 Makita Electric Works, Ltd. Electric screw driver
D325861, Apr 26 1989 Ryobi LTD Portable electric driver
D337038, Feb 04 1991 Ryobi Ltd. Portable electric driver
D344000, Sep 29 1992 Makita Corporation Electric screwdriver
D345090, Feb 19 1993 Makita Corporation Portable electric screwdriver
D378727, Jul 25 1995 One World Technologies Limited Rotary tool
Patent Priority Assignee Title
2940488,
3460408,
4251120, Dec 04 1978 Screw fastened clamping neck attachment for an electrical hand operated drill
4762035, Sep 16 1986 Makita Electric Works, Ltd. Depth adjusting device for screwdrivers
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 17 1987FUSHIYA, FUSAOMAKITA ELECTRIC WORKS, LTD , A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0047140265 pdf
Apr 17 1987KANEKO, TETSUHISAMAKITA ELECTRIC WORKS, LTD , A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0047140265 pdf
May 15 1987Makita Electric Works, Ltd.(assignment on the face of the patent)
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