USD358156SExpiredUtility

Butterfly air control valve

13
Assignee: Motec Australia Pty LtdPriority: Apr 22, 1993Filed: Oct 21, 1993Granted: May 9, 1995
Est. expiryApr 22, 2013(expired)· nominal 20-yr term from priority
Inventors:James R. Bendell
13
PatentIndex Score
1
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a butterfly air control valve, as shown and described.

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