发明名称 Recreational watercraft
摘要 A recreational watercraft having a housing and a structure disposed within the housing for supporting a person. The housing is adapted to be moved through the water by being towed or in other ways. Foot operated rudders are provided on the forward part of the housing and on the rearward part of the housing and are linked together whereby movement of the forward rudder in one direction causes movement of the rear rudder in an equal and opposite direction for causing rapid movement from side to side of the watercraft. Additionally, hand operated rudders are provided for causing turning of the housing about a longitudinal axes.
申请公布号 US4561370(A) 申请公布日期 1985.12.31
申请号 US19840624236 申请日期 1984.06.25
申请人 SANFORD, WILLIAM D. 发明人 SANFORD, WILLIAM D.
分类号 B63B1/04;B63B35/73;B63B39/06;(IPC1-7):B63B1/04;B63H25/06 主分类号 B63B1/04
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