USD574921SExpiredUtility

Sewage tank flange

46
Assignee: ENVIRONMENT ONE CORPPriority: Aug 2, 2004Filed: Sep 21, 2006Granted: Aug 12, 2008
Est. expiryAug 2, 2024(expired)· nominal 20-yr term from priority
Inventors:Adrian Harold Massey
46
PatentIndex Score
5
Cited by
32
References
1
Claims

Claims

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

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