US Patent Issued to Hangzhou Hongli Pipe Machinery on Nov. 25 for "Handheld lithium battery threading machine and threading method" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,479,038, issued on Nov. 25, was assigned to Hangzhou Hongli Pipe Machinery Co. Ltd (Hangzhou, China).

"Handheld lithium battery threading machine and threading method" was invented by Hongwu Xie (Hangzhou, China) and Chenchen Fei (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A handheld lithium battery threading machine includes a die head, a motor assembly, a lithium battery assembly, a toothed disc assembly, a support arm body assembly, and a gearbox assembly. The lithium battery assembly is connected to the motor assembly. The motor assembly and the toothed disc assembly are respectively mounted at both ends of the gearbox assembly. ...