US Patent Issued to SHANGSHUI SMARTECH on Sept. 16 for "Impeller assembly and solid-liquid mixing device using same" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,415,166, issued on Sept. 16, was assigned to SHANGSHUI SMARTECH LTD. (Guangdong, China).

"Impeller assembly and solid-liquid mixing device using same" was invented by Qiao Shi (Shenzhen, China), Shujuan Bai (Shenzhen, China) and Quanxun Ou (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An impeller assembly for a solid-liquid mixing device, and a solid-liquid mixing device using the impeller assembly. The impeller assembly comprises an impeller. The impeller comprises a truncated conical body. Multiple mixing blades are formed from top to bottom on an inclined surface of the body. The impeller assembly further comprises at least one blo...