|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B62D-039/00 B62D-061/06 B62B-003/00|
|미국특허분류(USC)||280/33998 ; 280/71 ; 280/47371 ; 280/62|
|발명자 / 주소|
|인용정보||피인용 횟수 : 11 인용 특허 : 3|
A dolly having large surface bearing area wheels has a frame upon which a wheeled device with wheels having insufficient surface bearing area for the terrain desired to be traversed can be supported. The dolly has a handle for propelling it. The structure may be built with provision for folding it to a more compact form.
An all terrain dolly for supporting a vehicle with front wheels and rear wheels having insufficient surface bearing for a terrain to be traversed comprising: a front axle and a rear axle; at least one large surface bearing area wheel rotatably mounted on said front axle; a pair of large surface bearing area wheels rotatably mounted on said rear axle; longitudinally extending frame members having connections to said front and rear axles; said longitudinally extending frame members including longitudinal length adjustment means for changing the distance be...