发明名称 Double Hinged Tow Hitch
摘要 An architecture is presented that provides a double hinged tow hitch. The tow hitch is attached to a tow vehicle and allows full traction to the ground and complete control of steering. The tow hitch comprises two hinges secured together by a pin positioned at an upper portion of the hinges and a pin positioned at a lower portion of the hinges. The pins secure the hinges together and allow the hinges to flex in two positions. Additionally, the tow hitch comprises springs positioned on either side of the hinges and rubber positioned between the hinges to act as a shock absorber. When pressure is applied to the tow hitch, the springs will collapse into either the upper or lower portions of the hinges, causing the hinges to flex in two positions and pressing against the rubber between the hinges, thus acting as a suspension system for the tow hitch.
申请公布号 US2011181021(A1) 申请公布日期 2011.07.28
申请号 US201113010868 申请日期 2011.01.21
申请人 FROCKLAGE DAVID 发明人 FROCKLAGE DAVID
分类号 B60D1/14 主分类号 B60D1/14
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