ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,559,001, issued on Feb. 24, was assigned to BAMBINO PREZIOSO SWITZERLAND AG (Steinhausen, Switzerland).
"Shoulder strap width adjustment mechanism and child safety seat" was invented by Daliang Zhang (Steinhausen, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure provides a shoulder strap width adjustment mechanism (40) comprising: a rail device (44), arranged on a seat backrest (22), including a first rail (441) and a second rail (442) arranged on both sides of the seat backrest (22) and extending substantially in a longitudinal direction, and a lateral distance between the first rail (441) and the second rail (442) gradually ch...