发明名称 TOY VEHICLE WITH SPRING DRIVE MECHANISM
摘要 <p>A toy vehicle having a spring drive mechanism coupled through first and second unidirectional slip clutch members to the drive wheels thereof, the slip clutches including gear members for winding the spring through a first gear ratio while pushing the vehicle in the reverse direction on a surface, and for propelling the vehicle through a second gear ratio upon release of the vehicle, each of the actions utilizing only one of the slip clutch members.</p>
申请公布号 CA1135508(A) 申请公布日期 1982.11.16
申请号 CA19800345514 申请日期 1980.02.12
申请人 MATTEL, INC. 发明人 LARSSON, AKE L.;GRONWOLD, GUNTHER E.;CORRIS, DEREK A.
分类号 A63H31/00;(IPC1-7):A63H29/00 主分类号 A63H31/00
代理机构 代理人
主权项
地址