USD616023SActiveUtility

Push button ring mechanism having rectilinear binder rings

64
Assignee: WORLD WIDE STATIONERY MFG COPriority: Jul 6, 2006Filed: Jan 5, 2009Granted: May 18, 2010
Est. expiryJul 6, 2026(expired)· nominal 20-yr term from priority
Inventors:Chun Yuen To
64
PatentIndex Score
8
Cited by
60
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a push button ring mechanism having rectilinear binder rings, as shown and described.

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