ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,734,541, issued on Sept. 15, was assigned to NINGBO JINGCHEN TECHNICAL SERVICE Co. LTD (Ningbo, China).
"Suction pipe rotating device, and spray gun with same" was invented by Jidong Fan (Ningbo, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A suction pipe rotating device, and a spray gun with same. The device includes: a rotary knob rotatably arranged at a top of a gun body of the spray gun; a rotary connecting portion, where one end of the rotary connecting portion is arranged on the rotary knob and is movably inserted into a material suction hole of the spray gun; and an angle suction pipe including a straight pipe and an inclined pipe that a...