发明名称 Tool-free tire traction device
摘要 A traction device for vehicle tires is provided for when the vehicle is stuck in mud, snow, ice or similar terrain, comprising an adjustable support member having a first end and a second end; a connection member extending from the first end of the support member, wherein the connection member is connectable to a wheel; a shaft extending from said second end of said support member; and a traction member rotatably mounted to the shaft, wherein the traction member includes one or more tire-gripping portions. A double-ended embodiment of the traction device is also disclosed for providing greater traction in appropriate situations.
申请公布号 US2007113943(A1) 申请公布日期 2007.05.24
申请号 US20050286981 申请日期 2005.11.23
申请人 CHAISSON SIDNEY J JR 发明人 CHAISSON SIDNEY J.JR.
分类号 B60C27/00 主分类号 B60C27/00
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