Patent ID: 6439543
Filing Date: 2002-08-27
Classification: B66F

Abstract:
A support device for positioning under a tire of a recreational vehicle, said device comprising:a plurality of supports each having a bottom wall, a top wall and a peripheral wall extending between said top and bottom walls, each of said bottom walls having a generally rectangular shape such that said peripheral walls each include a front wall, a back wall and a pair of side walls, each of said front walls being angled outward and downward from said top walls to said bottom walls, said supports being stacked on each other with said back walls generally aligned and said bottom walls abutting said top walls such that an upper most support and a lower most support is defined, each of said bottom walls having a size and shape generally equal to an abutting top wall such that said front walls define a ramp; wherein a selected number of said supports are stacked such that a desired height is achieved, wherein the tire is positioned on the supports such that the recreational vehicle is vertically supported; and a juncture between said bottom wall and said back wall of each of said supports being rounded, said top wall and said back wall of each of said supports forming a rounded lip thereon extending upwardly such that said rounded lip selectively receives said juncture between said bottom wall and said back wall of an adjacent one of said supports for maintaining alignment of said supports when said supports are stacked.