USD288349SExpiredUtility

Float vent valve

13
Assignee: KIWONG PTY LTDPriority: Apr 5, 1984Filed: Jun 13, 1984Granted: Feb 17, 1987
Est. expiryApr 5, 2004(expired)· nominal 20-yr term from priority
Inventors:Leon Howlett
13
PatentIndex Score
1
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design of a float vent valve, as shown and described.

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