US2013186050A1PendingUtilityA1
Return air HVAC registers with slots for filter companions
Est. expiryJan 19, 2032(~5.5 yrs left)· nominal 20-yr term from priority
Inventors:George William Skopis
F24F 13/28F24F 13/085
20
PatentIndex Score
0
Cited by
0
References
0
Claims
Abstract
Return air HVAC registers with slots for filter companions is disclosed. A pre-filtered return air register on a HVAC central forced air system, prevents contaminants from entering the system, by filtering the returning air to the HVAC system.
Claims
exact text as granted — not AI-modified1 . An internal or external placed filter, at the air return register of HVAC systems prevents contaminants from entering the HVAC system.
Join the waitlist — get patent alerts
Track US2013186050A1 — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.