USD570558SExpiredUtility

Drain cleaner

50
Assignee: EMERSON ELECTRIC COPriority: Aug 10, 2004Filed: Jan 18, 2005Granted: Jun 3, 2008
Est. expiryAug 10, 2024(expired)· nominal 20-yr term from priority
Inventors:Michael J. RutkowskiJon R. Dunkin
50
PatentIndex Score
6
Cited by
14
References
1
Claims

Claims

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

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