|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/047.35; 280/047.18; 280/047.26|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 2 인용 특허 : 15|
The handcart has various embodiments, each embodiment having a pair of larger wheels at the back of the load-carrying platform and a rear axle located above the plane of at least the forward portion of the platform. Smaller caster wheels are mounted on arms extending forward and outward from the forward corners of the platform. The outward ends of the arms are displaced upwardly to place the platform bottom only very slightly higher than the bottoms of the forward casters, thus increasing stability by lowering the center of gravity of the cart and conten...
1. A load-carrying handcart, comprising: a platform assembly having: i) a platform, wherein the platform includes a rear portion, a forward portion, an upper surface, a lower surface, a left side having a left front corner, and a right side having a right front corner;ii) a superstructure extending upwardly from the platform; andiii) a rear axle extending laterally across the superstructure and above at least the forward portion of the platform;large diameter, directionally fixed rear wheels extending from the rear axle, the rear wheels being disposed la...