US Patent Issued to KING JIM on Sept. 1 for "Holder housing tool and file" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,415, issued on Sept. 1, was assigned to KING JIM Co. LTD. (Tokyo).

"Holder housing tool and file" was invented by Natsuki Goto (Tokyo) and Koichi Tanimoto (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "To provide a holder housing tool with high general-purpose properties and favorable usability, and a file including the holder housing tool. A holder housing tool includes a first restriction part and a second restriction part. The first restriction part is hooked on one edge portion of an opening part of a holder by being inserted into the opening part. The second restriction part restricts the position of the holder at a position where the fi...