发明名称 CHILDREN'S RIDE-ON VEHICLES HAVING GROUND DETECTION SYSTEMS
摘要 Children's ride-on vehicles having a drive assembly that is selectively c onfigured between a plurality of drive configurations, such as responsive to user inputs via user input devices, and a ground detection system that is a dapted to detect when at least one of a plurality of wheels loses contact wi th the ground surface. The ground detection system may be adapted to restric t the plurality of drive configurations responsive thereto. This restriction may be automatic responsive to loss of contact of the at least one of the p lurality of wheels with the ground surface, and it may be made regardless, o r independent, of user inputs that otherwise would select and/or enable one of the restricted drive configurations.
申请公布号 CA2657875(A1) 申请公布日期 2008.01.17
申请号 CA20072657875 申请日期 2007.07.09
申请人 MATTEL, INC. 发明人 HOWELL, WILLIAM R.;RHEIN, JOHN;ZIRNHELD, RICHARD A.;SITARSKI, GERALD P.;REYNOLDS, JEFFREY W.
分类号 B60K1/00 主分类号 B60K1/00
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