ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,349, issued on April 21.
"Smell proof child resistant lock bag" was invented by Peng Wang (Jiangmen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A lock includes: a base, an accommodating slot arranged on the base, and a movable plate fitted in the accommodating slot; wherein at least one deformation block, which is configured to be jammed into the accommodating slot, is set on the movable plate; at least one restriction block, which is configured to be locked in the accommodating slot, is set on the movable plate; a lever plate is provided on the base, which is configured to release the deformation block and thus releasing the movable plat...