发明名称 Truck assembly for a skateboard, wheeled platform, or vehicle
摘要 A method of propelling a wheeled platform, which includes creating a source of energy upon a first change in orientation of the platform around an axis approximately parallel to a longitudinal axis of the platform and wherein the platform rotates around the axis. The source of energy is stored and released to propel the wheeled platform upon a second change in orientation of the platform around the axis.
申请公布号 US2007001415(A1) 申请公布日期 2007.01.04
申请号 US20060376621 申请日期 2006.03.14
申请人 COLE JEFFREY E 发明人 COLE JEFFREY E.
分类号 B62M1/00 主分类号 B62M1/00
代理机构 代理人
主权项
地址