Patent
   D586640
Priority
Apr 11 2007
Filed
Oct 04 2007
Issued
Feb 17 2009
Expiry
Feb 17 2023
Assg.orig
Entity
unknown
3
10
n/a
The ornamental design for a bolt or nut tightening device, substantially as shown and described.

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 sectional view taken along line 77 of FIG. 1;

FIG. 8 is a sectional view taken along line 88 of FIG. 1;

FIG. 9 is a sectional view taken along line 99 of FIG. 1;

FIG. 10 is a first perspective view of the bolt or nut tightening device of the present design, as seen from diagonally left upward of a socket side;

FIG. 11 is a second perspective view thereof, as seen from diagonally right upward of the socket side;

FIG. 12 is a third perspective view thereof, as seen from diagonally left downward of the socket side;

FIG. 13 is a fourth perspective view thereof, as seen from diagonally right downward of the socket side;

FIG. 14 is a fifth perspective view thereof, as seen from diagonally left upward of the handle side;

FIG. 15 is a sixth perspective view thereof, as seen from diagonally right upward of the handle side;

FIG. 16 is a seventh perspective view thereof, as seen from diagonally left downward of the handle side; and,

FIG. 17 is an eighth perspective view thereof, as seen from diagonally right downward of the handle side.

The broken lines are for purposes of illustrating unclaimed structure. The broken lines and structure they depict form no part of the claimed design.

The name TONE displayed on the bolt or nut tightening device is a trademark owned by Maeda Metal Industries, Ltd.

Torigai, Yukio, Matsumura, Shozo, Obatake, Takayoshi

Patent Priority Assignee Title
D606831, Aug 19 2008 Maeda Metal industries, Ltd. Bolt or nut tightening device
D609989, Jan 09 2009 Maeda Metal industries, Ltd. Bolt or nut tightening device
D639629, Dec 03 2009 Maeda Metal industries, Ltd. Bolt or nut tightening device
Patent Priority Assignee Title
4403529, Aug 19 1981 Maeda Metal Industries Ltd. Device for fastening bolts
4467676, Feb 25 1982 Maeda Metal industries, Ltd. Bolt tightening device having auxiliary handle
5582079, Jul 26 1994 Maeda Metal Industries, Inc. Bolt tightening device
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
7135791, Dec 01 2004 Maeda Metal industries, Ltd. Electric tightening device
D270809, May 31 1980 Maeda Metal industries, Ltd. Power wrench
D360568, May 20 1994 Maeda Metal industries, Ltd. Bolt fastening device
D509120, Jul 07 2004 Makita Corporation Electric wrench
D569207, Dec 02 2005 Maeda Metal industries, Ltd. Bolt and nut tightening device
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 18 2007TORIGAI, YUKIOMAEDA METAL INDUSTRIES, LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0199210114 pdf
Sep 18 2007MATSUMURA, SHOZOMAEDA METAL INDUSTRIES, LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0199210114 pdf
Sep 18 2007OBATAKE, TAKAYOSHIMAEDA METAL INDUSTRIES, LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0199210114 pdf
Oct 04 2007Maeda Metal industries, Ltd.(assignment on the face of the patent)
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