US Patent Issued to PERUMALA HOLDINGS on Nov. 11 for "Self-cleaning air flow for air-conditioned facilities" (Texas Inventor)

ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,465,537, issued on Nov. 11, was assigned to PERUMALA HOLDINGS LLC (Brownsville, Texas).

"Self-cleaning air flow for air-conditioned facilities" was invented by Madhavan Pisharodi (Brownsville, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "An air flow delivery system for delivering conditioned air to an enclosure housing infectious disease patients, includes: (a) an air intake pipe having a first bidirectional valve therein, wherein when the bidirectional valve is in an open state, ambient air enters the enclosure; (b) an air handler, the air handler coupled to the air intake pipe; and (c) an air supply duct installed within at least one wall of t...