ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,213,598, issued on Feb. 4.
"Stackable, connectable folding chair" was invented by Thomas Mario Frisch (Wilmington, Del.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A folding chair including holders for stacking and connection of multiple chairs to each other is provided. Each folding chair includes a back support member pivotally connected to a seat member, front and rear leg frames pivotally connected proximal to front ends and rear ends of opposing side bars of the seat member, respectively, and arm rests pivotally connected to opposing side bars of the back support member. The folding chair includes one or more first and second holders operably att...