发明名称 Fold up/fold down tow dolly for use with a load bearing vehicle hitch
摘要 A convertible tow dolly supported upon a towing vehicle when in an elevated and non-use position. The dolly includes an elongated tubular support having a first end pivotally secured to a first bracket fixedly engaged to a hitch associated with a towing vehicle. A wheeled and crosswise extending portion exhibits a secondary bracket which is pivotally secured a second end of the elongated tubular support and which is locked into position to prevent up and down articulation relative to the brackets and for supporting a towed vehicle upon the crosswise extending portion in a use position. The elongated support is unlocked at the brackets, such as by removal of first and second clevis pins, to permit folding about the first and second pivotal connections and in a direction towards the towing vehicle, concurrent with elevating the wheeled and crosswise extending portion to a subsequently locked and non-use position.
申请公布号 US7584980(B2) 申请公布日期 2009.09.08
申请号 US20060391602 申请日期 2006.03.28
申请人 THOMPSON MICHAEL 发明人 THOMPSON MICHAEL
分类号 B60P3/06;B62D53/04 主分类号 B60P3/06
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