发明名称 POSITIVE LOCK GOOSENECK HITCH
摘要 A gooseneck hitch assembly mounted in the load bed of a pick-up truck. The hitch assembly includes a housing mounted in the bed of the truck, and a hitch ball removably mounted in the housing. The housing includes a spring biased cylindrical locking pin for positively locking together the housing and hitch ball against separation. The cylindrical pin is manually movable to either a locking position wherein the hitch ball is locked in the housing or to an unlocked position whereby the hitch ball can be readily removed from the housing.
申请公布号 CA2219579(A1) 申请公布日期 1998.04.28
申请号 CA19972219579 申请日期 1997.10.28
申请人 DRAW-TITE, INC. 发明人 BOL, KENNETH E., II;MIDA, LYNN H.;MICHALAK, ERIC B.
分类号 B60D1/06;B60D1/52;B60D1/54;B62D53/08;(IPC1-7):B62D53/08 主分类号 B60D1/06
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