Patent ID: 9643768
Date: 2017-05-09
CPC Classifications: B62B,B65D,E03B,Y02A

Claim:
1. A water storage apparatus comprising: a base comprising a lower horizontal surface, one or more wheels attached to the base; a plurality of lower outer side walls extending upwardly from edges of the lower horizontal surface, thereby forming a recess in the base defined by the lower outer side walls and the lower horizontal surface; a plurality of lower inner side walls extending upwardly from the lower horizontal surface and disposed in parallel with the lower outer side walls, respective lower inner and outer side walls defining grooves therebetween; a pair of guide members fixedly positioned along a first lower outer side wall and along a second lower outer side wall within the grooves along each of the first and second lower outer side walls; an upper portion comprising an upper horizontal surface having a plurality of upper outer side walls extending downwardly from edges of the upper horizontal surface, thereby forming a recess in the upper portion defined by the upper outer side walls of the upper portion and the upper horizontal surface; a plurality of upper inner side walls extending downwardly from the upper horizontal surface and disposed parallel to the upper outer side walls, respective upper inner and outer side walls defining grooves therebetween; a plurality of pairs of lower guide members fixedly positioned within the grooves along each of the lower outer side walls; a plurality of pairs of upper guide members fixedly positioned within the grooves along each of the upper outer side walls; a plurality of columns configured to extend into the grooves and between respective pairs of lower guide members and upper guide members; and a flexible bladder including an orifice, and configured to be contained within a space defined by the columns when positioned between the lower horizontal surface and upper horizontal surface.