US Patent Issued to Anji Florid Artware on March 3 for "Resistance regulating device for rope-free curtain" (Chinese Inventor)

ALEXANDRIA, Va., March 3 -- United States Patent no. 12,565,807, issued on March 3, was assigned to Anji Florid Artware Co. Ltd (Huzhou, China).

"Resistance regulating device for rope-free curtain" was invented by Xiaoping Cai (Huzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A resistance regulating device is applied to a lifting type push-pull positioning curtain, including a cavity formed in a frame body for fixing the curtain, wherein a side surface of the cavity is provided with a transverse rope hole, a bottom surface thereof is provided with a vertical rope hole, a rope body passes through the transverse rope hole and the vertical rope hole in sequence and is connected to the curtain and th...