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-modified
The ornamental design for a ring binder, as shown and described.

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