USD423045SExpiredUtility
Metal ring binder
Assignee: HONG KONG STATIONERY MFG CO LTDPriority: Jan 26, 1999Filed: Jan 26, 1999Granted: Apr 18, 2000
Est. expiryJan 26, 2019(expired)· nominal 20-yr term from priority
Inventors:Chung Nin Ko
27
PatentIndex Score
0
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a metal ring binder, as shown and described.
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