US Patent Issued to RTX on Sept. 8 for "Variable vane lever arm" (Connecticut Inventors)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,630, issued on Sept. 8, was assigned to RTX Corp. (Farmington, Conn.).

"Variable vane lever arm" was invented by Samuel B. Hoyt (Farmington, Conn.) and Fadi Samir Maalouf (East Hampton, Conn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A vane arm has: a first end and a second end; a shank extending between the first end and the second end and having a first face and a second face; a first hole in the shank proximate the first end; a second hole in the shank proximate the second end; and a transverse groove in the first face intersecting the second hole. The transverse groove has: a base; a first open end and a second open end; a first side face a...