|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||180/190 ; 180/924 ; A ; 180/95 ; 180/954|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 8 인용 특허 : 0|
An improved lightweight snow vehicle that embodies an improved suspension that permits ease of riding of the vehicle while maintaining good control and handling. The drive belt is supported so that the vehicle has a longer effective length than prior art devices of the same overall length and so that on increased suspension travel a larger portion of it engages the ground. In addition, the body of the vehicle is pivotally supported for leaning movement relative to the rear of the drive belt about a pivot axis that is disposed closely adjacent the ground....
A small, lightweight vehicle having frame means, a front ski supported for steering movement by said frame means, an endless driving belt, power means, carried by said frame means for driving said driving belt, said driving belt having a drive portion thereof positioned for engaging the terrain over which said vehicle is operated for driving said vehicle therealong, the improvement comprising suspension means for supporting said drive belt and said frame means for relative pivotal movement about an axis that extends generally longitudinally of said frame...