|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||244/47 ; 244/16 ; 244/101 ; 114/273|
|§371/§102 date||19910108 (19910108)|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 5 인용 특허 : 0|
A wind driven craft comprising a body and a pair of wings extending therefrom. The wings are pivotally connected to the body of the craft. The wings provide lift and thrust to the craft such that it is able to move under influence of the wind.
A wind driven craft comprising: a body; a pair of wings pivotably attached to and extending from said body, each one of said pair of wings having a respective longitudinal axis; said wings being pivotable individually about at least one substantially longitudinal axis of said body and lockable in a selected relative position such that they are pivotable in unison, the pivotability of said wings about said at least one substantially longitudinal axis of said body enabling each wing to be pivoted individually into a selected position and locked in said sel...