| 摘要 |
The present invention provides a wheel chock for use in restraining movement of a stationary vehicle, the wheel chock comprising a solid body of resiliently flexible material, preferably rubber, having a ground engaging surface and a generally concave wheel engaging surface, which surfaces provide a tapered portion therebetween, said body having at least one aperture extending therein such that when said wheel engaging surface is engaged by said wheel of said vehicle, said material is depressed into said apertures whereby said wheel engaging surface essentially precisely follows the shape of the periphery of said wheel. |
