发明名称 Fifth wheel hitch
摘要 An air hitch includes an air spring, a mounting base, and a head unit. The air spring is configured with a first and second end, and an inflatable bag configured between the two ends. A pivot unit within the bag allows for up-and-down sliding and pivoting. When the inflatable bag is under pressure, mechanical shocks and other destabilizing forces are substantially dampened.
申请公布号 US2007052204(A1) 申请公布日期 2007.03.08
申请号 US20060440954 申请日期 2006.05.25
申请人 PATENT CREATORS LLC 发明人 KAPLENSKI CRAIG A.
分类号 B60D1/32 主分类号 B60D1/32
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