USD538890SExpiredUtility
Housing for a water treatment system control valve
Est. expiryDec 13, 2025(expired)· nominal 20-yr term from priority
Inventors:Stuart Park
75
PatentIndex Score
21
Cited by
16
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
I claim the ornamental design for a housing for a water treatment system control valve, as shown and described.Join the waitlist — get patent alerts
Track USD538890S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.