ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,533,559, issued on Jan. 27, was assigned to BIN LUNE ENTERPRISE Co. LTD. (Miaoli County, Taiwan).
"Underframe and golf bag using the improved underframe" was invented by Kai-Lun Cheng (Miaoli County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides an improved underframe and the golf bag using the improved underframe, the underframe made of a single elastic material, connected to the bottom side of the golf bag body, for accommodating multiple elastic rods and a supporting frame. The underframe is integrally formed with the elastic material and comprises a base plate, a wall part surrounding the base plate, a first so...