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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/213 ; 114/39 ; 114/43 ; 180/2A|
|발명자 / 주소|
|인용정보||피인용 횟수 : 13 인용 특허 : 0|
A wind-propelled sail vehicle comprises a perimeter frame, a mast and a chassis with three support members such as wheels, pads or skis. Two support members of fixed orientation are situated forward, the third support member, for steering, is situated aft and the mast is placed substantially vertically over the forward support members. The mast is positively mounted in the head of a rigid tripod and fixed with respect to the middle of the front cross-beam of the chassis. One foot of the tripod is mounted to the frame and the other feet to the lateral por...
A wind propelled sail vehicle comprising a frame, said frame arranged to support therewithin a pair of rotatable front wheels and a pair of rotatable rear wheels arranged for steering said sailing apparatus, a tripartite body having a forwardly extending portion and oppositely downwardly extending portions which are connected to the front wheels, said tripartite body further including a head which comprises a sleeve portion serving to support a mast for a sail, a seat positioned rearwardly of said mast, and steering means for said rear wheels arranged to...