ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,727,673, issued on Sept. 8, was assigned to ZHONGSHAN MEISIHE FURNITURE Co. LTD. (Zhongshan, China).
"Base frame assembly and chair having the same" was invented by Liyi Guo (Guangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A base frame assembly and a chair are disclosed. The base frame assembly includes a frame body, a lifting connecting structure, a translation connecting structure, a backrest connecting structure and a control handle. The lifting connecting structure is used for driving the frame body to lift up or down. The translation connecting structure is used for driving the frame body to move back and forth and/or move left and ...