USD409240SExpiredUtility

Ribbed metal ring binder

66
Assignee: HONG KONG STATIONARY MFG CO LTDPriority: Mar 25, 1998Filed: Mar 25, 1998Granted: May 4, 1999
Est. expiryMar 25, 2018(expired)· nominal 20-yr term from priority
Inventors:Chung Nin Ko
66
PatentIndex Score
15
Cited by
15
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a ribbed metal ring binder, as shown and described.

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