Ring binder
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The broken lines shown are included for the purpose of illustrating the unclaimed portions of a ring binder and form no part of the claimed design.
Claims
The ornamental design for a ring binder, as shown and described.
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Type: Grant
Filed: Feb 6, 2015
Date of Patent: Dec 6, 2016
Assignee: MAX CO., LTD. (Tokyo)
Inventors: Mitsuhiro Kimura (Tokyo), Kiichi Haramiishi (Tokyo)
Primary Examiner: Celia Murphy
Assistant Examiner: Clare Ann Gannon
Application Number: 29/516,841