Tip of a hexagon wrench
The broken lines showing the remainder of the hexagon wrench and the environment thereof is for illustrative purposes only and forms no part of the claim.
Portions of the tip of a hexagon wrench are wrenched off when a torque to tighten a screw is too high.
Claims
The ornamental design for a tip of a hexagon wrench, as shown and described.
Type: Grant
Filed: Nov 26, 2008
Date of Patent: Sep 22, 2009
Inventor: Toyohiko Uchida (Moriyama-shi, Shiga 524-0102)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall H Gholson
Attorney: Milde & Hoffberg, LLP
Application Number: 29/312,975