|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B60K-017/356 B60K-017/34 B62D-007/16 B62D-007/00|
|미국특허분류(USC)||180/006.26; 280/093.506; 280/093.513|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 12 인용 특허 : 106|
A vehicle comprises a steering operation device, a pair of running-driving wheels, which differentially drive when the steering operation device is manipulated, a pair of steerable running wheels interlocking with the steering operation device, and a steering mechanism interposed between the steering operation device and the pair of running-driving wheels. The steering mechanism includes a pair of drive gears interlocking with the steering operation device and a pair of follower gears interlocking with the respective steerable running wheels. The drive g...
What is claimed is: 1. A vehicle comprising: a steering operation device for turning said vehicle right or left; a pair of right and left first wheels disposed at one of front and rear portions of said vehicle, wherein said right and left first wheels are driven to rotate in opposite directions by manipulating said steering operation device for turning said vehicle right or left; a pair of right and left second wheels disposed at the other of front and rear portions of said vehicle, wherein said right and left second wheels are revolved laterally by ma...