|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/047.18; 280/047.21; 280/047.23; 280/047.26; 280/047.27|
|발명자 / 주소|
|인용정보||피인용 횟수 : 18 인용 특허 : 18|
A multi-function hand truck is convertible to allow lifting of a load at a spaced distance from the truck and/or is convertible for use as a wheelbarrow. A pair of lifting arms co-operate with the frame of the hand truck to extend outwardly therefrom and allow the frame of the hand truck to provide a mechanical advantage for lifting. The wheels of the truck are moveable rearwardly for conversion to a wheelbarrow mode. An open top container is positioned within the frame of the hand truck for receiving material. The multi-function hand truck is efficientl...
1. A convertible wheelbarrow comprising an elongate frame with a handle arrangement extending from one end of said frame, a movable wheel arrangement pivotally secured to said frame at an end thereof opposite said handle arrangement, an open topped container secured within said frame and extending behind said frame, and a leg support arrangement space rearwardly of said movable wheel arrangement, said leg support arrangement being movable between a storage position with the leg support arrangement being adjacent said container and a load support position...