US Patent Issued to Danyang Jianlu Tools on April 21 for "High-intensity magnetic tool extension rod" (Chinese Inventors)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,809, issued on April 21, was assigned to Danyang Jianlu Tools Co. Ltd. (Jiangsu, China).

"High-intensity magnetic tool extension rod" was invented by Ning Jiang (Jiangsu, China) and Xiaofeng Zhang (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a high-intensity magnetic tool extension rod. The high-intensity magnetic tool extension rod comprises an extension rod, magnets and magnetic conduction structures. The magnets are symmetrically distributed on a lateral part of the extension rod with an axis center of the extension rod as a center. The magnetic conduction structures are arranged on an axial side of the magnet. The...