US Patent Issued to NINGBO WELLDON INFANT AND CHILD SAFETY TECHNOLOGY on Nov. 25 for "Child safety seat" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,479,342, issued on Nov. 25, was assigned to NINGBO WELLDON INFANT AND CHILD SAFETY TECHNOLOGY Co. LTD. (Ningbo, China).

"Child safety seat" was invented by Jiangjuan Lin (Ningbo, China) and Huanle Xia (Ningbo, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A child safety seat includes a backrest and a base. The backrest and the base are detachably connected. The backrest is provided with a headrest that is movable up and down. Side wings are provided at two sides of the headrest. The side wings are connected to the backrest through rotating shafts. Opposite sides of the side wings are provided with slide rails. The slide rails are spiral. The head...