发明授权
- 专利标题: Trailer convertor assembly
- 专利标题(中): 拖车转换器总成
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申请号: US688060申请日: 1984-12-31
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公开(公告)号: US4603876A公开(公告)日: 1986-08-05
- 发明人: Paul E. Gray
- 申请人: Paul E. Gray
- 专利权人: Gray Paul E
- 当前专利权人: Gray Paul E
- 主分类号: B60D1/167
- IPC分类号: B60D1/167 ; B62D53/08 ; B62D53/00
摘要:
A pair of strut members are pivotally attached on either side of a dolly used to pivotally couple the front of a trailing trailer to the rear of a leading trailer. The struts are pivotal between an opened or in-use position in which any substantial pivotal movement of the dolly about relative to the leading trailer about a vertical axis is prevented and a closed or out-of-use position in which free pivotal movement of the dolly relative to the leading trailer is allowed.
公开/授权文献
- US5739585A Single piece package for semiconductor die 公开/授权日:1998-04-14
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