USD331964SExpiredUtility
Combined flow control valve and spray wand tube
Individually held — no corporate assignee on recordPriority: Jan 17, 1992Filed: Jan 17, 1992Granted: Dec 22, 1992
Est. expiryJan 17, 2012(expired)· nominal 20-yr term from priority
Inventors:Robert W. Hengesbach
68
PatentIndex Score
13
Cited by
68
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combined flow control valve and spray wand tube, as shown and described.
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