ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,376,684, issued on Aug. 5, was assigned to Chuan-Hang Shih (Changhua, Taiwan).
"Height-adjustable bedstead" was invented by Chuan-Hang Shih (Changhua County, Taiwan) and Yu-Chi Yang (Changhua County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A height-adjustable bedstead includes a first frame having positioning grooves, a second frame having positioning holes, a positioning member having an insertion portion, a clamping portion, and a connecting portion, and a linkage assembly including pivotally connected first and second links. The first link has an end pivotally connected to the first frame, and the other end pivotally connected to one of ...