ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,973, issued on March 17, was assigned to Slick Tools LLC (Longmont, Colo.).
"Collapsible spacer for setting gap between adjacent panels" was invented by Marshall Ellison Poland (Boulder, Colo.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A spacer which can be temporarily inserted between two panels, such as solar modules, prior to securing the panels; such that a consistent gap is established between the panels; and a method for using said spacer. The spacer includes a collapsing feature which relieves pressure on the spacer from the adjacent panels for easier removal of the spacer. The spacer may use a cam feature to collapse its size prior to r...