USD251776SExpiredUtility

Ring

40
Individually held — no corporate assignee on recordPriority: Apr 18, 1977Filed: Apr 18, 1977Granted: May 8, 1979
Est. expiryApr 18, 1997(expired)· nominal 20-yr term from priority
Inventors:Howard K. Rosen
40
PatentIndex Score
4
Cited by
4
References
1
Claims

Claims

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

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