USD575327SExpiredUtility

Spherical drum shell

53
Individually held — no corporate assignee on recordPriority: Aug 15, 2005Filed: Aug 8, 2007Granted: Aug 19, 2008
Est. expiryAug 15, 2025(expired)· nominal 20-yr term from priority
Inventors:Robert Lerner
53
PatentIndex Score
9
Cited by
30
References
1
Claims

Claims

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

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