ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,698,148, issued on Aug. 4, was assigned to DONGGUAN TYRESEALANT AUTO TECH Co. LTD. (Dongguan, China).
"Aerosol tank valve joint device and aerosol tank" was invented by Yonghua Zeng (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An aerosol tank valve joint device and an aerosol tank. The aerosol tank valve joint device comprises a base, a knob, an elastic arm, and a joint. The elastic arm is provided on the base, the joint is provided on the elastic arm, the knob is axially positioned and is rotatably provided on the base in the circumferential direction, and an abutting block is provided on the side of the knob close to the joint. When ...