USD308217SExpiredUtility

Drum head ring

60
Assignee: LATIN PERCUSSION INCPriority: Mar 18, 1988Filed: Mar 18, 1988Granted: May 29, 1990
Est. expiryMar 18, 2008(expired)· nominal 20-yr term from priority
Inventors:Martin Cohen
60
PatentIndex Score
9
Cited by
5
References
1
Claims

Claims

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

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