USD252866SExpiredUtility

Diamond ring

75
Individually held — no corporate assignee on recordPriority: Oct 25, 1977Filed: Oct 25, 1977Granted: Sep 11, 1979
Est. expiryOct 25, 1997(expired)· nominal 20-yr term from priority
Inventors:Josef J. Barr
75
PatentIndex Score
11
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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