ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,766,440, issued on Oct. 20, was assigned to PURGE RITE LLC.

"Air separation system for purging hydronic loops" was invented by Kristopher Matt McDaniel (Willis, Texas), Casey Dove (Willis, Texas) and Joseph George Land III (Willis, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for separating entrained gases from a liquid stream includes a tank having an inlet for receiving a liquid stream containing entrained gases, a liquid outlet for discharging degassed liquid from the tank, and a separation plate disposed within a central portion of the tank. The separation plate defines a flow path of the liquid stream through the tank. The separati...