Patent
   D270809
Priority
May 31 1980
Filed
Sep 23 1980
Issued
Oct 04 1983
Expiry
Oct 04 1997
Assg.orig
Entity
unknown
2
6
n/a
The ornamental design for a power wrench, as shown and described.

FIG. 1 is a top plan view of a power wrench showing our new design;

FIG. 2 is an elevational view;

FIG. 3 is an elevational view looking from the right of FIG. 2, the opposite being a mirror image thereof;

FIG. 4 is an elevational view looking from the right of FIG. 3; and

FIG. 5 is a bottom plan view.

Ono, Katsuyuki, Ikeda, Seiji

Patent Priority Assignee Title
D288770, Dec 24 1984 SNAP-ON TOOLS WORLDWIDE, INC ; SNAP-ON TECHNOLOGIES, INC Impact wrench
D586640, Apr 11 2007 Maeda Metal industries, Ltd. Bolt or nut tightening device
Patent Priority Assignee Title
2820382,
3602318,
3633446,
4179955, Mar 13 1974 SHIGA BOLT CO LTD , A CORP OF JAPAN Power wrench
233131,
D243652, Jul 31 1975 The Black and Decker Manufacturing Company Cordless electric tool
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 02 1980IKEDA SEIJIMAEDA METAL INDUSTRIES LTD ASSIGNMENT OF ASSIGNORS INTEREST 0038180048 pdf
Sep 02 1980ONO KATSUYUKIMAEDA METAL INDUSTRIES LTD ASSIGNMENT OF ASSIGNORS INTEREST 0038180048 pdf
Sep 23 1980Maeda Metal industries, Ltd.(assignment on the face of the patent)
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