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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||446/153 ; 43/3|
|발명자 / 주소||
|인용정보||피인용 횟수 : 12 인용 특허 : 0|
A floating aquatic device, e.g. toy, boat, etc, which is propelled by the wind and surf comprises a buoyant body hull and a flat, generally triangular, horizontal keel plate secured to the bottom of the hull in a vertical spaced relation. The body hull has a concave rear portion which is of greater height and width relative to the remainder of the hull and configured in a manner to capture sufficient water and/or wind forces to propel the toy through the water in which it is floating by the forces co-acting with the concave rear portion of the hull. The ...
A floatable aquatic device propelled by the wind and surf comprising; a buoyant body hull having a concave rear portion, said hull configured to resemble a water fowl and said concave rear portion forming the tail portion of the water fowl and the topmost portion thereof extending above the water fowl back portion, said rear portion being of greater height and width than the forward end of the hull to capture sufficient water and/or wind forces to propel the floatable aquatic device through the water in which it is floating by the forces coacting with th...