ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,208,832, issued on Jan. 28, was assigned to Wonderland Switzerland AG (Steinhausen, Switzerland).
"Foldable backrest structure and child carrier therewith" was invented by Wanquan Zhu (Guangdong, China), Hongbin Xu (Guangdong, China) and Zhengwen Guo (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A foldable backrest structure (50) adapted for a frame (40) of a child carrier (100), includes a backrest (30), a releasing mechanism (20) and a trigger (10). The backrest (30) is pivoted to the frame (40). The releasing mechanism (20) is disposed between the backrest (30) and the frame (40). The releasing mechanism (20) includes a first abutt...