ALEXANDRIA, Va., March 24 -- United States Patent no. 12,582,899, issued on March 24.
"Board-carrying support device" was invented by Xiaoling Che (Hubei, China) and Xiaoyi Che (Hubei, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A board-carrying support device includes a support frame, a bearing board assembly, and a rotating connection member. A plane in which the support frame is located is defined as a reference plane, the support frame and the bearing board assembly are rotatably connected to each other through the rotating connection member to enable the bearing board assembly to be rotated between a first position and a second position, the first position and the second position of the bearing...