USD522195SExpiredUtility

Cleaning machine

Assignee: CHEN CHUNG-MINGPriority: Jul 6, 2004Filed: Jul 6, 2004Granted: May 30, 2006
Est. expiryJul 6, 2024(expired)· nominal 20-yr term from priority
Inventors:Chung-Ming Chen
38
PatentIndex Score
3
Cited by
10
References
1
Claims

Claims

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

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