发明名称 Adjustable pin hole for an implement hitch
摘要 A hitch apparatus includes a hitch member defining a draw pin hole. A hole adjusting member is movably attached to the hitch member such that a front end of the hole adjusting member can be moved forward and rearward, and a threaded actuator is operative, when rotated in a first direction, to move the front end of the hole adjusting member forward to decrease a distance between a front edge of the pin hole and the front end of the hole adjusting member, and is operative, when rotated in a second direction, to move the front end of the hole adjusting member rearward to increase the distance between the front edge of the pin hole and the front end of the hole adjusting member.
申请公布号 US2007052207(A1) 申请公布日期 2007.03.08
申请号 US20060502950 申请日期 2006.08.11
申请人 OLSON BRIAN R 发明人 OLSON BRIAN R.
分类号 B60D1/02 主分类号 B60D1/02
代理机构 代理人
主权项
地址