Bolt or nut tightening device
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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.
Claims
The ornamental design for bolt or nut tightening device, substantially as shown and described.
5953965 | September 21, 1999 | Kaneyama et al. |
6053080 | April 25, 2000 | Kaneyama et al. |
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D586640 | February 17, 2009 | Torigai et al. |
20020162421 | November 7, 2002 | Galat |
Type: Grant
Filed: Feb 13, 2009
Date of Patent: Dec 29, 2009
Assignee: Maeda Metal Industries, Ltd. (Osaka)
Inventors: Ken-ichi Shiota (Nara), Yasunobu Kaneyama (Osaka)
Primary Examiner: Antoine D Davis
Attorney: Eckert Seamans Cherin & Mellott, LLC
Application Number: 29/313,846