ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,740,636, issued on Sept. 22.
"Adjusting device for shoulder strap of bag" was invented by Ying Zhang (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An adjusting device for a shoulder strap of a bag comprises a first adjusting member arranged in a first direction, wherein two ends of the first adjusting member are provided with assembly member; a second adjusting member arranged in the second direction, wherein the second adjusting member is provided with a plurality of assembly parts matched with the assembly members, and the assembly members are assembled with the assembly parts at different positions in the second direction to realize...