US Patent 7066476 Side attachable cover/seat for a cart carrying box

A molded cover/seat secures over an opening in a carrying box on a two-wheeled cart to serve as a cover and a seat. The cover/seat has a smooth top for sitting and a ribbed waffle pattern bottom for strength. An encircling flange with interior corner protrusions securely engages the top of the carrying box. Semicircular recesses in one edge accommodate the two rods of the handle. Bottom protrusions engage a hand hole on one side of the carrying box to secure the cover/seat to the side of the carrying box for storage and transport.