ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,595, issued on Dec. 9, was assigned to SHEEN WORLD TECHNOLOGY Corp. (Taichung, Taiwan).
"Retaining sheet and venetian blind using the same" was invented by Po-Yu Chen (Taichung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A retaining sheet is used for retaining to a slat of a venetian blind. The slat has a through hole for penetration of a lifting cord. The retaining sheet includes a main body with an upper surface, a lower surface, a hole, and a slot. The hole and the slot pass through the upper and bottom surfaces of the main body and communicate with each other. The width of the slot is smaller than the width of the hole, wherein the mai...