发明名称 |
Fifth Wheel Secondary Lock |
摘要 |
A secondary lock assembly for a fifth wheel, where the fifth wheel includes a hitch plate with a rearward opening slot to receive a trailer kingpin and a transversely sliding primary locking member for retaining the kingpin within the slot. The assembly comprises a tie bar pivotally connected at its middle to the primary locking member and a transversely oriented pull bar pivotally connected at an inner end to the forward end of the tie bar. The pull bar comprises a rearward offset tab. A latch is pivotally connected roughly at the center of the latch to the forward end of the tie bar, and also pivotally connected at a point rearwardly and inwardly offset from the first pivoting connection to the offset tab. A detent extends from a transverse wall comprised in said hitch plate such that said detent lies in the same horizontal plane as said latch.
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申请公布号 |
US2011127750(A1) |
申请公布日期 |
2011.06.02 |
申请号 |
US20090628508 |
申请日期 |
2009.12.01 |
申请人 |
MANN STEVEN WILLIAM;RHODES JAMES MATTHEW |
发明人 |
MANN STEVEN WILLIAM;RHODES JAMES MATTHEW |
分类号 |
B62D53/08 |
主分类号 |
B62D53/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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