发明名称 Dog step attachment for receiver hitch of pickup truck
摘要 A dog step attachment attaches to a receiver hitch of a pickup truck to provide an intermediate step for assisting a dog in jumping into the bed of the pickup truck. The attachment includes a first frame member received in the receiver hitch, a second frame member pivotally connected to a rearward end of the first frame member, a third frame member connected to the second frame member, and a platform attached to and supported by the third frame member. The second frame member is movable relative to the first frame member between a folded down position for use as a dog step and a folded up position for transport. Springs are used to hold the second frame member in over-center conditions in the folded down and folded up positions. Adjustments are provided for accommodating different heights of receiver hitches and pickup beds.
申请公布号 US9381863(B2) 申请公布日期 2016.07.05
申请号 US201414478208 申请日期 2014.09.05
申请人 Blackwell James;Suter Alan 发明人 Blackwell James;Suter Alan
分类号 B60R3/00;B60R3/02 主分类号 B60R3/00
代理机构 Thompson & Thompson, P.A. 代理人 Thompson Jeffrey L.;Thompson & Thompson, P.A.
主权项 1. A dog step attachment for use with a pickup truck, comprising: a first frame member adapted to be received in a receiver hitch of the pickup truck and extend rearwardly from said receiver hitch; a second frame member having first and second ends, said first end being pivotally connected to a rearward end of said first frame member by a first pivot connection; a third frame member connected to the second end of said second frame member; and a platform attached to and supported by said third frame member for providing an intermediate step for assisting a dog in jumping into a bed of the pickup truck; further comprising a first abutment and first adjustment means for limiting an extent of movement of the second frame member in a first direction about said first pivot connection for adjustably setting an angle at which said second frame member extends relative to said first frame member in a folded down position to accommodate different heights of receiver hitches; further comprising a second abutment and second adjustment means for limiting an extent of movement of the second frame member in a second direction about said first pivot connection for adjustably setting an angle at which said second frame member extends relative to said first frame member in a folded up position; and wherein said third frame member is connected to said second frame member by a means for adjusting an angle at which said third frame member extends relative to said second frame member to allow said platform to be adjusted to a horizontal position when an angle of said second frame member relative to horizontal is changed.
地址 Salina KS US