ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,503,148, issued on Dec. 23, was assigned to WONDERLAND SWITZERLAND AG (Steinhausen, Switzerland).
"Shoulder belt assembly and baby carrier" was invented by Wuqing Liu (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A shoulder belt assembly for a seat of a baby carrier includes: a fixing belt, both ends of which are fixed to the seat; an adjusting component slidably arranged on the fixing belt; and an adjusting belt connected to the adjusting component in such a way that a length thereof is adjustable. The shoulder belt assembly has advantages of various adjustment modes, simple structure, convenient operation and the like."
The patent ...