|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/087.042 ; 280/842 ; 280/011.222 ; 280/011.227|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 10 인용 특허 : 7|
A sled which will allow the user to experience the joy of sledding when there is no snow on the ground. The sled has wheel racks which are attached to the bottom of the base of the sled, and a plurality of oval wheels are attached to the wheel rack, and the wheels extend from adjacent the front of the sled to adjacent the rear of the sled. The foremost wheels on the wheel rack are smaller that the remaining wheels to allow the sled to be used on grassy surfaces which do not have snow thereon. The smaller wheels will make it easier for the sled to roll on...
[What I claim as my invention is:] [1.]a support platform having a front end, a rear end, longitudinally extending sides, an upper surface and a lower surface, said upper surface including a substantially-planar surface portion for supporting a user;two longitudinally extending rows of wheels, each row of wheels comprising at least three wheels with a foremost wheel positioned adjacent said front end of said support platform, each wheel having opposed conically shaped end sections and a cylindrically shaped central section extending therebetween, a diame...