US Patent 10165895 Disposable insert oven grate system

A disposable grill is formed with a central region having a periphery in a rectangular configuration. The periphery has a front edge, a rear edge, a left edge, and a right edge, a front wall, a rear wall, a left wall, and a right wall. Hinges couple the walls to associated edges. Each wall is pivotable between an upper position coplanar with the central region for storage and transportation and pivotable to a lower position perpendicular to the central region for supporting food to be cooked. A plurality of slots are formed in the central region. Each slot is rectangular and formed of a longitudinal slit and latitudinal end slits to form downwardly extending supports for strengthening purposes.