ALEXANDRIA, Va., July 23 -- United States Patent no. 12,366,255, issued on July 22, was assigned to Shenzhen Replay Technology Co. Ltd. (Shenzhen, China).
"Neck hanging fan" was invented by Lifang Chen (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A neck hanging fan is provided, which includes a neck wearing bracket including side shells located on left and right sides and a rear shell located on a rear side, the rear shell includes a rear air outlet; a fan located at an air inlet port at an end of the side shells; an air duct provided in the side shells, and an internal aperture of the air duct is gradually decreased. A lower side of the air duct is provided with a plurality of first air o...