USD562879SExpiredUtility

Spherical drum shells

39
Individually held — no corporate assignee on recordPriority: Aug 15, 2005Filed: Dec 2, 2005Granted: Feb 26, 2008
Est. expiryAug 15, 2025(expired)· nominal 20-yr term from priority
Inventors:Robert Lerner
39
PatentIndex Score
4
Cited by
12
References
1
Claims

Claims

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

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