发明名称 Model motor vehicle highway system
摘要 An elongated flexible open coil spring with spaced apart coils adapted to engage a guide pin on a slot car is placed in the slot of a model slot car track. Cars are positioned with their depending pins engaging the open coil spring to be carried around the track by a powered car held by and moving the open coil spring along the slot.
申请公布号 US8961262(B2) 申请公布日期 2015.02.24
申请号 US201414196563 申请日期 2014.03.04
申请人 发明人 Hudimac, Jr. George S.
分类号 A63H18/00;A63H17/00 主分类号 A63H18/00
代理机构 Design IP 代理人 Design IP
主权项 1. A method of operating a toy slot car system to move a non-powered car by a powered car comprising the steps of: selecting a length of an open coil spring adapted to slide freely in said slot of said slot toy slot car system and to engage a depending pin of said powered and non-powered cars; placing a generally bullet shaped tapering plug in one end of said length of open coil spring; placing said length of open coil spring in said slot with said tapering plug facing the direction of travel of said cars; positioning at least one powered car in a string of non-powered cars spaced randomly apart along said open coil spring; and energizing said powered car to move open coil spring and said string of non-powered cars along track associated with said slot.
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