Ergonomic adjustable wrench
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This patent application is related to one or more of the following patents granted to the inventor herein: U.S. Pat. No. 604,139; U.S. Pat. No. 7,047,845; U.S. Pat. No. 6,959,628; U.S. Pat. No. 6,792,833; U.S. Pat. No. D. 494,833; U.S. Pat. No. 6,655,239; U.S. Pat. No. D. 481,613; U.S. Pat. No. 6,615,694; U.S. Pat. No. 6,484,610; U.S. Pat. No. 434,956; U.S. Pat. No. D. 414,996; Taiwan 207,794 and 221107; China ZL03155502.0.; and, Canada 2,412,131 and 2,419,354.
Claims
The ornamental design for an ergonomic adjustable wrench, as shown and described.
Type: Grant
Filed: Oct 13, 2012
Date of Patent: May 7, 2013
Assignee: Proprietary Technologies, Inc. (Hunterdon County, NJ)
Inventor: Richard J. Macor (Hunterdon County, NJ)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall Gholson
Application Number: 29/421,888