Patent ID: 8657142

Claim:
A tank with internal baffle comprising: a main body including a bottom wall and a side wall connected together forming an internal tank cavity; a first baffle wall having a first top end and a first enlarged flared bottom portion resting atop said bottom wall to limit sideways movement of said baffle wall atop said bottom wall; and, a holding support secured to said side wall and said top end of said baffle wall limiting sideways movement of said top end relative to said side wall, and wherein: said main body has a vertically extending longitudinal axis with said side wall surrounding said axis, said holding support has opposite ends fastened to said side wall; said baffle wall extends in the direction of said axis from said bottom wall to said holding support dividing said cavity into multiple chambers, and said holding support is a downwardly opening channel loosely receiving said top end of said baffle wall allowing limited movement of said top end within said channel; and further comprising: a cross support with opposite ends secured to said side wall, said cross support located above said holding support and providing a lid support while limiting downward lid force on said holding support.