Shake-proof hook
Claims
The ornamental design for a shake-proof hook, as shown and described.
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Type: Grant
Filed: Nov 11, 2015
Date of Patent: Feb 7, 2017
Assignee: S&C ELECTRIC COMPANY (Chicago, IL)
Inventor: Richard George Smith (North Aurora, IL)
Primary Examiner: Cynthia Underwood
Application Number: 29/545,287