USD544073SExpiredUtility

Backflow prevention sink

58
Assignee: DEGARMO PLUMBING INCPriority: Apr 8, 2003Filed: Dec 14, 2005Granted: Jun 5, 2007
Est. expiryApr 8, 2023(expired)· nominal 20-yr term from priority
Inventors:Craig Degarmo
58
PatentIndex Score
20
Cited by
16
References
1
Claims

Claims

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

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