Hook attachment device
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The broken line portions of the disclosure are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a hook attachment device, as shown and described herein.
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Type: Grant
Filed: Sep 29, 2006
Date of Patent: Apr 1, 2008
Assignee: Illinois Tool Works Inc. (Glenview, IL)
Inventor: John S. Pontaoe (Chicago, IL)
Primary Examiner: Holly H. Baynham
Assistant Examiner: Sheryl Friedman
Attorney: Mark W. Croll
Application Number: 29/266,862