ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,712, issued on Dec. 9.
"Waist hanging fan" was invented by Zhenyu Zhou (Neijiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A waist hanging fan is provided, which includes an outer shell and a blowing component. The blowing component includes an inner wind duct shell, two ends of the inner wind duct shell are provided with an air inlet end and an air outlet end; an air blower provided in the inner wind duct shell; and a wind guide cover. The wind guide cover is circular. A lower end of the wind guide cover is provided in the outer shell and is sleeved on an outer side of the inner wind duct shell. An outer wall of the lower end of the wind...