USD538888SExpiredUtility

Float-operated feed valve

28
Assignee: OLIVEIRA & IRMAO SAPriority: Jan 21, 2005Filed: Jul 21, 2005Granted: Mar 20, 2007
Est. expiryJan 21, 2025(expired)· nominal 20-yr term from priority
Inventors:Antonio Manuel Moura De Oliveira
28
PatentIndex Score
2
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a float-operated feed valve, as shown and described.

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