US Patent 10364072 Spill proof container

A spill proof container assembly having a receptacle, a non spill barrier, a collar with a hook, a handle and a cover. The cover has in integrated hinge strap disposed at a peripheral edge. The hinge strap has a first surface having a curved notch and a second surface with a raised bump. When the hinge strap is attached to the hook, the cover pivots between an open position and closed position.