ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,404,132, issued on Sept. 2, was assigned to PRIMAX ELECTRONICS LTD. (Taipei, Taiwan).
"Paper roll carrying device" was invented by Yi-Lun Wei (Taipei, Taiwan), Wei-Ping Zeng (Taipei, Taiwan) and Wen-Lung Hung (Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A paper roll carrying device is equipped with movable-type paper clamping arms for clamping paper rolls with different widths. The paper roll carrying device includes two paper clamping arms and two supporting mechanisms. The supporting mechanisms are respectively installed on the corresponding paper clamping arms. Each supporting mechanism includes a first support member, a second supp...