ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,420,300, issued on Sept. 23, was assigned to Palumbo Services Inc. (Forest Lake, Minn.).
"Fluid spraying assembly" was invented by Joseph John Palumbo (Forest Lake, Minn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An assembly and nozzle suitable ice dam abatement and other spraying applications is disclosed. A fluid spraying assembly as disclosed can include a nozzle through which fluid can pass and having an inlet and an outlet, and a depth gauge positioned adjacent to the outlet. The nozzle can discharge the fluid out of the outlet in a spray direction during operation. The depth gauge can include a shaft and a thermal insulator. The shaft can ex...