Patent attributes
A cooler includes panels defining a storage area; corner panels; top panels forming a lid; a first handle panel connected to a first top panel and having a slot formed therein; a second handle panel connected to a second top panel and having a slot formed therein; and a first tab panel connected to a corner panel and having a tab defining a recess, the tab being configured to extend through the slot of the first handle panel and through the slot of the second handle panel for locking the handle panels and top panels in a fully closed, carry configuration of the cooler. Portions of the first and second handle panels are received within the recess defined by the tab. The second handle panel can be unlocked and the storage area accessed while holding the cooler with the first handle panel.