ALEXANDRIA, Va., June 16 -- United States Patent no. 12,303,024, issued on May 20.
"Inner wall frame with grooves for attachment with sleeve joints for aluminum furniture" was invented by Nattapong Anekadhana (Bangkok).
According to the abstract* released by the U.S. Patent & Trademark Office: "The inner wall frame with grooves for attachment with sleeve joints for aluminum furniture is composed of Frame 1 (10) on the insides of Vertical Wall 1 (11) and Vertical Wall 2 (12), which is equipped with Side 1 of Fin 1 (101A) and Side 2 of Fin 1 (101B) equipped with several Grooves 1 (111) functioning to accept the insertion of the tenon (30). Frame 2 (20) on the insides of Vertical Wall 3 (13) and Vertical Wall 4 (14) are equipped with Side 1 ...