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특허 상세정보

Kickboard with drag inducing channel

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B63B-035/79    A63B-031/00   
미국특허분류(USC) 441/074; 441/065; 482/055
출원번호 US-0807098 (2004-03-24)
발명자 / 주소
대리인 / 주소
    Oyen Wiggs Green &
인용정보 피인용 횟수 : 13  인용 특허 : 36

One aspect of the invention provides a drag-inducing kickboard. The kickboard has an undersurface. A funnel member projects from the undersurface and comprises at least one inner surface that is spaced apart from the undersurface to form a channel between the at least one inner surface of the funnel member and the undersurface of the kickboard. The funnel member is shaped to provide the channel with a front opening for allowing water into the channel and a rear opening for allowing water to escape from the channel. The front opening has a cross-sectional...


1. A drag-inducing kickboard apparatus comprising;a buoyant kickboard having a front end tapered in width and a generally flattened upper surface for receiving and supporting the arms or upper body of a swimmer in a prone position, the upper surface free from upward projections that would interfere with a swimmer placing his or her upper body on the upper surface; anda funnel member disposed below an undersurface of the kickboard located opposite the upper surface, the funnel member defining, either itself or in combination with the undersurface of the k...

이 특허에 인용된 특허 (36)

  1. Lizarazu Jairo (2445 Porter St. Altadena CA 91104). Apparatus for body surfing and method of making the same. USP1992045106331.
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  29. Jacobson Vivian R. (3557 W. Hollywood Ave. Chicago IL 60659). Swimming instruction device. USP1985054518364.
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