ALEXANDRIA, Va., July 16 -- United States Patent no. 12,358,547, issued on July 15, was assigned to WONDERLAND SWITZERLAND AG (Steinhausen, Switzerland).
"Baby stroller and backrest angle adjusting mechanism thereof" was invented by Zhiren Zhong (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a backrest angle adjusting mechanism including a first support, a second support, a locking member and a reset member. The first and second supports are pivotally connected to each other and are respectively connected to a backrest tube and a stroller frame, and multiple engaging stages are formed between the first and second supports. The locking member is slidably provi...