Reinforcing structure for slide shutter
The broken line showing of a doorway and shutter in
Claims
The ornamental design for a reinforcing structure for slide shutter, as shown and described.
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Type: Grant
Filed: Nov 14, 2011
Date of Patent: Nov 11, 2014
Inventor: Katsuya Sawada (Tottori)
Primary Examiner: Mark Goodwin
Application Number: 29/406,373