Power increasing device with a display for wrench
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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 power increasing device with a display for wrench, substantially as shown and described.
D551998 | October 2, 2007 | Hirai et al. |
20060005637 | January 12, 2006 | Hirai et al. |
20080295612 | December 4, 2008 | Rachui et al. |
Type: Grant
Filed: Sep 9, 2008
Date of Patent: Dec 8, 2009
Assignee: Maeda Metal Industries, Ltd. (Osaka)
Inventors: Tatsuo Hirai (Otsu), Yasunobu Kaneyama (Osaka)
Primary Examiner: Antoine D Davis
Attorney: Eckert Seamans Cherin & Mellot, LLC
Application Number: 29/310,775