ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,448,712, issued on Oct. 21, was assigned to KWONG LUNG ENTERPRISE Co. LTD. (Taipei, Taiwan).
"Horizontal-axis sewing thread output structure" was invented by Chun-Lung Ho (Taipei, Taiwan) and Rui-Lin Chen (Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A horizontal-axis sewing thread output structure for use in a textile sewing machine includes a stator portion, a rotor portion, and a fixing portion. The stator portion is provided with a stator shaft that extends horizontally. The rotor portion is provided with a rotating member that can be rotated about an axis defined by the stator shaft and on which a sewing thread bobbin can be mounte...