ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,485,440, issued on Dec. 2, was assigned to CANYON Corp. (Tokyo).
"S valve structure for accumulator spray" was invented by Mitsuaki Shazuki (Sanyo Onoda, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "[Summary][Object] To provide an S valve structure to be incorporated in an accumulator spray with a reduced pulling force of a trigger portion E.[Solution] The present invention is directed to an S valve structure A in an accumulator spray to be attached to a container to suction liquid in the container from an introduction tube H via an F valve into a main cylinder portion, apply pressure to the liquid in the main cylinder and, when the pressure exce...