Patent
   D606831
Priority
Aug 19 2008
Filed
Feb 13 2009
Issued
Dec 29 2009
Expiry
Dec 29 2023
Assg.orig
Entity
unknown
2
5
n/a
The ornamental design for bolt or nut tightening device, substantially as shown and described.

The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee. Any surface ornamentation, logos, written matter, etc form no part of the claimed design.

FIG. 1 is a front elevational view of a bolt or nut tightening device of the present design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a first perspective view thereof, as seen from diagonally left downward of the socket attached side;

FIG. 8 is a second perspective view thereof, as seen from diagonally right downward of the socket attached side;

FIG. 9 is a third perspective view thereof, as seen from diagonally left upward of a handle side;

FIG. 10 is a fourth perspective view thereof, as seen from diagonally right upward of a handle side;

FIG. 11 is a fifth perspective view thereof, with a reaction force receiver and the socket being attached.

Kaneyama, Yasunobu, Shiota, Ken-ichi

Patent Priority Assignee Title
D639629, Dec 03 2009 Maeda Metal industries, Ltd. Bolt or nut tightening device
D724403, Dec 07 2012 Hydraulic wrench
Patent Priority Assignee Title
5953965, Nov 25 1997 Maeda Metal industries, Ltd. Device for tightening bolt and nut
6053080, Oct 29 1997 Maeda Metal industries, Ltd. Device for tightening bolt and/or nut
20020162421,
D569207, Dec 02 2005 Maeda Metal industries, Ltd. Bolt and nut tightening device
D586640, Apr 11 2007 Maeda Metal industries, Ltd. Bolt or nut tightening device
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 26 2009SHIOTA, KEN-ICHIMAEDA METAL INDUSTRIES, LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0223470817 pdf
Jan 26 2009KANEYAMA, YASUNOBUMAEDA METAL INDUSTRIES, LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0223470817 pdf
Feb 13 2009Maeda Metal industries, Ltd.(assignment on the face of the patent)
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