US Patent 10562673 Fluid containers and fluid container systems

An example fluid container includes a main body and a support leg. The main body has a bottom wall and a sidewall that extends from the bottom wall. The bottom wall has a bottom wall first internal surface and the sidewall has a sidewall first internal surface, a sidewall second internal surface, and defines a passageway. The bottom wall first internal surface extends from the sidewall second internal surface toward the passageway at a downward slope. The support leg extends from the main body and is sized and configured to support the fluid container.