US Patent Issued to GUANGDONG VANWARD NEW ELECTRIC on March 3 for "Anti-backflow premixing device and fuel gas water heater" (Chinese Inventors)

ALEXANDRIA, Va., March 3 -- United States Patent no. 12,565,992, issued on March 3, was assigned to GUANGDONG VANWARD NEW ELECTRIC Co. LTD. (Foshan, China).

"Anti-backflow premixing device and fuel gas water heater" was invented by Chupeng Lu (Foshan, China), Tongji Pan (Foshan, China), Luobiao Li (Foshan, China), Shangbing Zhang (Foshan, China), Huaping Zhang (Foshan, China) and Zelin Pan (Foshan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are an anti-backflow premixing device and a fuel gas water heater, where the anti- backflow premixing device includes a casing body, a premixing cavity is provided in the casing body, and the premixing cavity includes a gas outlet pathway; a baffle, th...