ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,459,457, issued on Nov. 4, was assigned to BAMBINO PREZIOSO SWITZERLAND AG (Steinhausen, Switzerland).
"Seat misuse alarm device" was invented by Zu Jian Liu (Guangdong, China) and Zhengwen Guo (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a seat misuse alarm device. The seat misuse alarm device includes a base, a seat, an alarm mechanism, and a switch triggering device. The seat has a forward facing position and a rearward facing position relative the base. The alarm mechanism has a switch. The switch triggering device triggers the switch to close for making the alarm mechanism send out an alarm when th...