ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,545,560, issued on Feb. 10.
"Line roller assembly" was invented by Michael Murray Bogart (Boynton Beach, Fla.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A line roller assembly is provided including a base assembly including a clamping assembly configured to clamp the base assembly to a parapet wall surrounding a roof of a structure or other installation, a carriage assembly slidably mounted on the base assembly, said carriage assembly including at least one arm including a roller at a distal end, said carriage assembly movable between at least one extended position and a medial position, and said at least one roller includes a groove configured to r...