US Patent Issued to Airware HVAC on Nov. 3 for "Modular damper system with docking module and backdraft damper module" (Nevada Inventor)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,781,996, issued on Nov. 3, was assigned to Airware HVAC Inc. (Reno, Nev.).

"Modular damper system with docking module and backdraft damper module" was invented by Josh Foos (Reno, Nev.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A damper system includes a backdraft damper frame, vertically oriented damper blades and a dock frame. A corner piece of the damper frame is attached to perpendicular first and second sides. A set screw passes through the corner piece at an axis that is not parallel to a damper plane defined by rear edges of the sides. The damper blades rotate into open and closed orientations. Portions of the damper blades extend beyond the d...