ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,299, issued on Nov. 11, was assigned to CornellCookson LLC (Mountain Top, Pa.).
"Vertically stacking panel door with cam levers" was invented by James Janick (Shavertown, Pa.), Thomas Balay (Drums, Pa.) and Brandon C. Smith (Wapwallopen, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "In example implementations, a vertical stacking door includes an end cap that is coupled to a panel. The end cap includes a body portion, a cam lever to rotate around an axis to generate a lift force to lift and separate an adjacent panel of a plurality of panels of the vertical stacking door, a first track wheel, a second track wheel, and a third track wheel."
The...