发明名称 Toy vehicle with an electric motor
摘要 In a toy vehicle with an electric drive motor and with wiper contacts disposed on the chassis thereof, which are in contact with the drive motor and with electrical conductors embedded in the toy vehicle track, a plurality of wire sections made of an electrically conducting and resiliently elastic material and kept together along part of their length by means of a sleeve are used to assure the maintenance of contact between the toy vehicle and the toy vehicle track and the operational connection of the wiper contacts with the conductors.
申请公布号 US4909770(A) 申请公布日期 1990.03.20
申请号 US19890295804 申请日期 1989.01.11
申请人 HESSE, KURT 发明人 HESSE, KURT
分类号 A63H18/12 主分类号 A63H18/12
代理机构 代理人
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