USD426571SExpiredUtility
Ring binder
Assignee: WORLD WIDE STATIONERY MFG CO LTDPriority: Mar 31, 1998Filed: Mar 31, 1998Granted: Jun 13, 2000
Est. expiryMar 31, 2018(expired)· nominal 20-yr term from priority
Inventors:Chun Yuen To
67
PatentIndex Score
13
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a ring binder, as shown and described.
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