发明名称 Model car weight system
摘要 The present invention is for a system of adding weight to a gravity powered car in which the weight fits within the wheel void of a plastic, injection molded wheel commonly used for Pinewood Derby Cars, or other gravity powered cars. The weight may be made from materials not limited to tungsten, lead, steel, brass, ceramic, glass, or plastic, etc. The invention is to use the space within the wheel void for the purpose of placing weight. This is done by affixing said weight to the body of the car by means not limited to adhesives or fasteners such as bolts, screws, nails, staples and the like. The weight occupies the space within the void of the rear wheels. Cantilevered off the body of the car, these side-weights never touch the wheels or axles of the car.
申请公布号 US9498731(B2) 申请公布日期 2016.11.22
申请号 US201514972417 申请日期 2015.12.17
申请人 Puma Joseph 发明人 Puma Joseph
分类号 A63H15/00;A63H17/26 主分类号 A63H15/00
代理机构 Baker and Rannells, PA 代理人 Baker and Rannells, PA
主权项 1. A model car weight system that can be used for increasing the potential energy and stability of gravity powered model cars that comprises: a car body and at least two wheels connected to said car body by corresponding axels about a rear axle line of said car body, the connection of which defines a spacing or void between the wheels and the car body; and, at least one weighted material directly connected to the car body disposed within said spacing or void.
地址 Long Island City NY US