ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,666, issued on Jan. 20, was assigned to Shenzhen Sanyi Technology Co. Ltd. (Shenzhen, China).
"Pipeline detection device" was invented by Xiaoquan Chen (Jieyang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pipeline detection device relates to the technical field of pipeline detection, has a flat state and an upright state, and includes a mounting frame, a host box arranged at a top of the mounting frame and a wire spool arranged inside the mounting frame, wherein a telescopic pull rod is fixedly arranged below the mounting frame along a radial direction of the wire spool, at least one roller is arranged on one side of a bottom of the moun...