ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,722, issued on April 21.
"Gardening sprayer" was invented by Ting-Cheng Huang (Lukang Township, Changhua County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A gardening sprayer has a main body, a switching knob, a control member, a stopping unit, a dividing member, and a spraying head. The main body has an entrance portion and an exit portion with an accepting notch; the accepting notch has a through aperture, a first positioning portion, and a second positioning portion at a bottom surface; the through aperture is connected to the entrance portion, a controlling chamber is disposed on a peripheral edge of the exit portion and the exit po...