USD318316SExpiredUtility
Combined handle operated flow control valve with pressure gauge
Individually held — no corporate assignee on recordPriority: Apr 30, 1990Filed: Apr 30, 1990Granted: Jul 16, 1991
Est. expiryApr 30, 2010(expired)· nominal 20-yr term from priority
Inventors:Robert W. Hengesbach
55
PatentIndex Score
8
Cited by
32
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combined handle operated flow control valve with pressure gauge, as shown and described.
Join the waitlist — get patent alerts
Track USD318316S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.