ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,477, issued on Nov. 4, was assigned to Whole Space Industries Co. LTD (Taipei, Taiwan).
"Window covering" was invented by Tzu-Yen Lin (Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A window covering includes a positional adjustment mechanism. The positional adjustment mechanism can be utilized to adjust a position of window covering material or lift cords passed through and/or connected to such material for positional adjustment of the window covering material between a fully retracted position and a fully extended position. A tension adjustment mechanism for the window covering positional adjustment mechanism can be configured to per...