USD549805SExpiredUtility

Drain trap with lower opening

71
Individually held — no corporate assignee on recordPriority: Dec 6, 2005Filed: Dec 6, 2005Granted: Aug 28, 2007
Est. expiryDec 6, 2025(expired)· nominal 20-yr term from priority
Inventors:Trung Quach
71
PatentIndex Score
23
Cited by
18
References
1
Claims

Claims

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

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