ALEXANDRIA, Va., July 14 -- United States Patent no. 12,679,636, issued on July 14, was assigned to EKO GROUP LTD (Jiangmen, China).
"Clamp-type heat-sealing structure for trash can" was invented by Yizhi Chen (Jiangmen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A clamp-type heat-sealing structure for a trash can includes a heat-sealing unit and a strap. The heat-sealing unit includes a first clamping arm and a second clamping arm. The first clamping arm includes a connecting end and an articulated end. The connecting end is connected with the strap. The second clamping arm is located at a side of the articulated end. The strap is configured to drive the first clamping arm to rotate around the art...