Power increasing device with a display for wrench

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Description

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 first perspective view of a power increasing device with a display for wrench, as seen from socket attached side;

FIG. 2 is a second perspective view of a power increasing device with a display for wrench, as seen from input side of hand wrench or the like;

FIG. 3 is a front view of a power increasing device with a display for wrench;

FIG. 4 is a rear view of a power increasing device with a display for wrench;

FIG. 5 is a left side view of a power increasing device with a display for wrench;

FIG. 6 is a right side view of a power increasing device with a display for wrench;

FIG. 7 is a top plan view of a power increasing device with a display for wrench;

FIG. 8 is a bottom plan view of a power increasing device with a display for wrench; and,

FIG. 9 is a third perspective view of a power increasing device with a display for wrench; with a reaction force receiver and socket being attached.

Claims

The ornamental design for power increasing device with a display for wrench, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
D551998 October 2, 2007 Hirai et al.
20060005637 January 12, 2006 Hirai et al.
20080295612 December 4, 2008 Rachui et al.
Patent History
Patent number: D605539
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
Classifications
Current U.S. Class: Pressure Gauge (D10/85)