US Patent 11713850 Tank and nozzle assembly

Provided is a nozzle assembly including a valve assembly configured to be coupled to a tank, the valve assembly including a valve body having a first end, a second end, and a first passage extending therebetween, and a valve disposed in the first passage, and a regulator assembly configured to be coupled to the valve assembly, the regulator assembly including a regulator body having a first end, a second end, and a second passage extending therebetween, a nozzle coupled to the regulator body and having an outlet in communication with the second passage, a spindle having a first end disposed in the second passage and a second end surrounded by the nozzle, and a piston assembly disposed in the second passage.