US Patent Issued to KYOKUTOH on Oct. 6 for "Coolant drop prevention system" (Japanese Inventor)

ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,752,364, issued on Oct. 6, was assigned to KYOKUTOH Co. LTD. (Aichi, Japan).

"Coolant drop prevention system" was invented by Hirokazu Kusano (Aichi, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "In a coolant drop prevention system (1), a first pipe (4) has a first end connected to a portion of a coolant supply pipe (15) closer to a welding gun (11) than a first stop valve (2). A second pipe (5) has a first end connected to a portion of a coolant discharge pipe (16) closer to the welding gun (11) than a second stop valve (3). A drain pipe (6) has a first end connected to a portion of the coolant discharge pipe (16) farther from the welding gun (11...