Roll back hinge
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The broken line environment is for illustrative purpose only and forms no part of the claimed design.
Claims
The ornamental design for a roll back hinge, as shown and described.
Type: Grant
Filed: Feb 7, 2013
Date of Patent: Oct 21, 2014
Assignee: Marine Town Inc. (Panchaio Dist., New Taipei)
Inventor: Chin-Chung Tung (New Taipei)
Primary Examiner: Cynthia Underwood
Application Number: 29/445,062