다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.NTIS 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.DataON 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.Edison 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.Kafe 바로가기
|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/012.14 ; 280/284 ; 280/013|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 12 인용 특허 : 40|
A personal winter vehicle has a frame which includes a front portion and a rear portion. Preferably, the front and rear portions of the frame can flex with respect to each other. An operator-controlled motivator for generating torque, such as a pedal crank, is mounted on the frame. A drive assembly is attached to the rear portion of the frame and is mechanically coupled to and receives torque from the motivator. The drive assembly preferably includes a drive wheel rotatably attached to the rear portion of the frame and coupled to the motivator via mechan...
[ What is claimed is:] [1.]1. A personal winter vehicle, comprising:a frame, having a front portion and a rear portion;an operator-controlled motivator for generating torque mounted on said frame; anda drive assembly, attached to said rear portion of said frame, said drive assembly mechanically coupled to and receiving torque from said motivator, said drive assembly comprising:a drive wheel rotatably attached to said rear portion of said frame and coupled to said motivator via mechanical coupling, said drive wheel having a first circumferential rim;a sin...