|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||414/490; 269/017; 280/04719; 414/920; 414/444|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 17 인용 특허 : 10|
A wheeled hand truck adapted to carry lightweight three-point tractor hitch equipment. The hand truck has a frame made from two vertical rails, a handle, and some transverse ribs. An axle and a pair of wheels serve as the pivot point of the frame when the device is lifting objects. An extensible, upper support arm has a near end that is pivotally mounted to an upper rib. The support arm pivots up and down along a vertical plane, and has an apertured far end for attaching to the upper point of a three-point hitch connection. The hand truck also has a pair...
1. A hand truck apparatus adapted for carrying an implement equipped with a three-point hitch, comprising:two substantially vertical, parallel rails, each of said rails having a top end, a bottom end, a forward side, and a back side; a handle connecting said rails at said top end; a two-wheeled axle attached to said rails proximate said bottom end; a plurality of ribs transverse to and connecting said rails, said plurality of ribs disposed in parallel succession between said bottom end and said top end; an elongated upper support arm having a tubular, in...