US Patent Issued to The Reliable Automatic Sprinkler on Sept. 9 for "Arrangement of extended coverage dry pendent storage sprinklers for a storage freezer" (South Carolina Inventor)

ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,409,354, issued on Sept. 9, was assigned to The Reliable Automatic Sprinkler Co. Inc. (Liberty, S.C.).

"Arrangement of extended coverage dry pendent storage sprinklers for a storage freezer" was invented by George S. Polan (Liberty, S.C.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A dry sprinkler has a casing tube having an inlet orifice and an outlet orifice. When the sprinkler is in a non-actuated state, an inlet seal assembly operatively seals the inlet orifice and an outlet seat assembly operatively seals the outlet orifice. A translating member extends through the casing tube between an inlet and an outlet. The translating member axially transl...