USD254783SExpiredUtility

Diamond ring

47
Individually held — no corporate assignee on recordPriority: Feb 17, 1978Filed: Feb 17, 1978Granted: Apr 22, 1980
Est. expiryFeb 17, 1998(expired)· nominal 20-yr term from priority
Inventors:Josef J. Barr
47
PatentIndex Score
3
Cited by
1
References
1
Claims

Claims

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

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