|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/653; 280/652; 280/654; 280/764.1; 280/047.33|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 7 인용 특허 : 16|
An improved wheelbarrow includes a pair of legs that are each configured as four-bar linkages and are collapsible. The wheelbarrow includes a frame assembly, a wheel, a tray, and a pair of handles. The frame assembly can be assembled by the manufacturer. The wheelbarrow can then be assembled by the retailer or the consumer by simply attaching the wheel, the tray, and the handles to the frame assembly.
1. A wheelbarrow that can be disposed on a surface, the wheelbarrow comprising:a frame; at least a first wheel mounted on the frame; and a support; the support including at least a first leg mounted on the frame; the at least first leg including a first member, a second member, and a third member; the first and third members each being pivotably mounted on the frame; the second member being pivotably connected with and pivotable with respect to each of the first and third members; the at least first leg being movable between an extended position and a re...