Bolt or nut tightening device

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Description

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 on line 77 of FIG. 1

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

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

FIG. 10 is a sectional view taken on line 1010 of FIG. 1

FIG. 11 is a sectional view taken on line 1111 of FIG. 1

FIG. 12 is a sectional view taken on line 1212 of FIG. 1

FIG. 13 is a first perspective view thereof, as seen from diagonally left upward of a socket attached side;

FIG. 14 is a second perspective view thereof, as seen from diagonally right upward of the socket attached side;

FIG. 15 is a third perspective view thereof, as seen from diagonally left downward of the socket attached side;

FIG. 16 is a fourth perspective view thereof, as seen from diagonally right downward of the socket attached side;

FIG. 17 is a fifth perspective view thereof, as seen from diagonally left upward of a handle side;

FIG. 18 is a sixth perspective view thereof, as seen from diagonally right upward of the handle side;

FIG. 19 is a seventh perspective view thereof, as seen from diagonally left downward of the handle side; and,

FIG. 20 is a eighth perspective view thereof, as seen from diagonally right downward of the handle side.

The broken lines are shown in the views for illustrative purposes only and form no part of the claimed invention.

Claims

The ornamental design for bolt or nut tightening device, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
5953965 September 21, 1999 Kaneyama et al.
6053080 April 25, 2000 Kaneyama et al.
D569207 May 20, 2008 Torigai et al.
D586640 February 17, 2009 Torigai et al.
20020162421 November 7, 2002 Galat
Patent History
Patent number: D609989
Type: Grant
Filed: Jun 19, 2009
Date of Patent: Feb 16, 2010
Assignee: Maeda Metal Industries, Ltd. (Osaka)
Inventor: Yukio Torigai (Sakai)
Primary Examiner: Antoine D Davis
Attorney: Eckert Seamans Cherin & Mellott, LLC
Application Number: 29/315,375
Classifications
Current U.S. Class: D8/69