ALEXANDRIA, Va., June 6 -- United States Patent no. 12,280,867, issued on April 22, was assigned to KOREA AEROSPACE RESEARCH INSTITUTE (Daejeon, South Korea).
"Leaf spring type landing gear" was invented by Jung Jin Lee (Sejong-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a leaf spring type landing gear mounted on a lower portion of a fuselage of an aircraft, and more particularly, to a leaf spring type landing gear having improved performance for mitigation and absorption of shocks, including: a first frame connected to the fuselage and bent to have a circle center below; a second frame connected to the first frame; and a third frame connected to the secon...