ALEXANDRIA, Va., June 16 -- United States Patent no. 12,304,770, issued on May 20.
"Coiled sheath system" was invented by William Hawkrigg (Henderson, Nev.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A coiled sheath system configured to receive a pair of cords includes a plurality of sheath bodies each including a plurality of spiral loops and each having first and second lobe portions extending between opposed ends of each said sheath body, respectively. Each sheath body is constructed of a resilient and flexible material that is movable between a stretched linear configuration and a relaxed coiled configuration such that the first and second cords are caused to adopt the configuration of first and secon...