发明授权
- 专利标题： Kingpin assembly
- 专利标题（中）： 主板组装
-
申请号： US452067申请日： 1989-12-18
-
公开(公告)号： US5000472A公开(公告)日： 1991-03-19
- 发明人: Henry L. Vick, Jr.
- 申请人： Henry L. Vick, Jr.
- 专利权人： Vick Jr Henry L
- 当前专利权人： Vick Jr Henry L
- 主分类号： B62D53/08
- IPC分类号： B62D53/08 ; B62D53/12
摘要：
An improved kingpin includes a shaft pivotally secured within a bearing and mounted within a trailer, the kingpin being positioned in downward extension therefrom for secured engagement within a conventional fifth-wheel. Also included are couplers for automatically connecting a tractor's service lines to the trailer concurrent with the engagement of said kingpin within said fifth-wheel.
公开/授权文献
信息查询
IPC分类:
