ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,427,389, issued on Sept. 30, was assigned to ZHANGZHOU TAILISI SPORTS EQUIPMENT Co. LTD (Fujian, China).
"Multi-leg movable punching bag" was invented by Jianhong Wu (Zhangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-leg movable punching bag includes a punching bag body and a base. An interior of the punching bag body is communicated with an interior of the base, and the punching bag body and the base are both hollow. The punching bag body is welded with the base by hot melting. The punching bag body and the base are both made of an elastic material. The base includes a plurality of support legs, and any two adjacent support legs ...