|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/009; 280/010; 280/086.5; 280/638; 280/008; 280/007.12; 280/043.22; 280/043.24; 280/024; 280/043.14|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 2 인용 특허 : 6|
A sled device for permitting transportation of a person and cargo over a variety of surfaces includes a sled including a bottom wall and a perimeter wall that extends upwardly from the bottom wall to define a receiving space of the sled to receive the person and cargo. The bottom wall is slidable along a soft support surface. A front wheel assembly is rotatably coupled to the sled and is rotatable between a deployed position and a stowed position. The front wheel assembly engages and rolls along a hard support surface when the front wheel assembly is in ...
I claim: 1. A sled device for transporting a person and cargo over a variety of surfaces, said device comprising: a sled including a bottom wall and a perimeter wall extending upwardly from said bottom wall to define a receiving space of said sled, said receiving space receiving the person and cargo, said bottom wall being slidable along a soft support surface to facilitate transportation of the person and the cargo; a front wheel assembly being rotatably coupled to said sled, said front wheel assembly being rotated between a deployed position and a sto...