ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,478,998, issued on Nov. 25, was assigned to Minimax Viking Patent Management GmbH (Bad Oldesloe, Germany).
"Protection and installation device for fire protection sprinklers" was invented by Derek John Scheffers (Mattawan, Mich.) and Shawn J. Feenstra (Caledonia, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method and device for protecting and installing a fire protection sprinkler assembly having a thermally responsive trigger. The method includes shielding and torqueing a fire protection sprinkler with a protective device having a torque assist portion. The protective device includes a first and second member strapped about the sprinkler ass...