US Patent 9102439 Stackable cup assembly

A cup assembly configured to be coupled to a second cup assembly is provided. The cup assembly includes a container having an open top, a closed bottom base, and a sidewall extending between the open top and the base. The open top, the base, and the sidewall define a cavity of the container. The cup assembly further includes a lid configured to removably couple to the container. The lid includes a lower portion configured to be received within the cavity of the container to couple the lid to the container.