USD671650SActiveUtility
Spool and bail valve
Individually held — no corporate assignee on recordPriority: Feb 11, 2011Filed: Feb 11, 2011Granted: Nov 27, 2012
Est. expiryFeb 11, 2031(~4.5 yrs left)· nominal 20-yr term from priority
Inventors:Brad J. Donaldson
40
PatentIndex Score
4
Cited by
27
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a spool and bail valve, as shown and described.
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