|국가/구분||United States(US) Patent 등록|
|§371/§102 date||20111216 (20111216)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 29|
A wheelbarrow for carrying materials that includes a container, a pair of handles extending rearwardly from the container to control movement of the wheelbarrow and a pair of legs extending downwardly from the container to contact the ground. The wheel also has a barrel shaped wheel located at a predetermined location near the front end of the container. The wheelbarrow is self-balanced by strategically positioning the barrel-shaped wheel under and a little forward the center of gravity of the wheelbarrow; that is, the contact point of the wheel with the...
1. A wheelbarrow for carrying materials, said wheelbarrow comprising a container shaped to hold the materials, the container having front and rear ends and a bottom having a recess formed therein that has a generally curved, barrel shaped configuration and extends at least substantially across the bottom of the container, a pair of handles extending from the rear end of the container for gripping by a user, a pair of wheels located toward the front end, said wheels being generally symmetrical, mirror images of each other and together forming a generally ...