USD541330SExpiredUtility

Drum apparatus

53
Assignee: DRUM WORKSHOP INCPriority: Mar 21, 2006Filed: Mar 21, 2006Granted: Apr 24, 2007
Est. expiryMar 21, 2026(expired)· nominal 20-yr term from priority
Inventors:Donald G. Lombardi
53
PatentIndex Score
8
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       I claim the ornamental design for a drum apparatus, as shown and described.

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