USD438299SExpiredUtility
Twin window fan with thermostat
Est. expiryJul 28, 2020(expired)· nominal 20-yr term from priority
Inventors:Leo Gonzales
59
PatentIndex Score
11
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a twin window fan with thermostat, as shown and described.
Join the waitlist — get patent alerts
Track USD438299S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.