USD950686SActiveUtility
Backflow preventer
Est. expiryDec 15, 2040(~14.4 yrs left)· nominal 20-yr term from priority
Inventors:James W. Chandler
65
PatentIndex Score
3
Cited by
17
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a backflow preventer, as shown and described.Join the waitlist — get patent alerts
Track USD950686S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.