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특허 상세정보

Water sports device

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B63B-035/81   
미국특허분류(USC) 441/65 ; 114/274 ; 114/253 ; 441/72
출원번호 US-0778395 (1991-10-16)
발명자 / 주소
인용정보 피인용 횟수 : 22  인용 특허 : 0
초록

A water sports device for supporting a seated human rider while the rider and the device are towed behind a powered water craft,, including an elongate board to which a seat and foot holder are secured, an elongate arm extending downward from the board and a planing blade secured to the arm generally parallel to the board so that the planing blade provides essentially no lift when the board is horizontal. The positioning of the seat and the planing blades at the rear of the board, the use of a single vertical strut, the size of the planing blade and the ...

대표
청구항

A water sports device for supporting a seated human rider while said rider and said device are towed behind a powered watercraft, comprising: an elongate board having a front end and a back end; a seat secured to said board for supporting the buttocks of a seated rider at a position spaced above the back of the board; an elongate arm extending downward from said board; a fixed planing blade secured to said arm, said planing blade having a leading edge, wherein said planing blade is spaced from and generally parallel to said board and has an angle of atta...

이 특허를 인용한 특허 피인용횟수: 22

  1. Murphy, Michael. Adjustable angled rear wing. USP2003046551158.
  2. Murphy, Michael J.. Adjustable plate binding assembly. USP2004076758709.
  3. Offenwanger Wolfgang,DEX ; Bermes Karl,DEX. Electromagnetically actuable valve. USP1999105971356.
  4. Murphy, Michael J.. Extruded strut, fuselage and front wing assembly for towable hydrofoil. USP2011077980191.
  5. Robert C. Woolley. Flying ski. USP2002096443786.
  6. Robert C. Woolley. Flying ski. USP2002096443787.
  7. Woolley Robert C.. Flying ski. USP2001056234856.
  8. Woolley, Robert C.. Flying ski. USP2004096786785.
  9. Woolley,Robert C.. Flying ski. USP2006087097523.
  10. Woolley,Robert C.. Flying ski. USP2007017156713.
  11. Woolley,Robert C.. Flying ski. USP2007067232355.
  12. Woolley, Robert C.. Flying ski and elongated board for flying ski. USP2015038979604.
  13. Marshall Jason T. ; Almeter John M. ; Bushey Denis G.. Foil assisted marine towing. USP2000056055924.
  14. Fraser, Serge. Hydrofoil and water sport board equipped therewith. USP2015069056654.
  15. Aguera, Alex Leslie. Hydrofoil-based apparatus. USP20181210160525.
  16. Aguera, Alex Leslie. Hydrofoil-based apparatus. USP2017109789935.
  17. Dombois, Markus. Self-propelling hydrofoil device. USP20181110118668.
  18. Wilborn Jon D. ; Murphy Michael. Shock tower. USP2001016179676.
  19. DeMasi, Sr., Douglas D.. Universal flying hawk. USP2011088007337.
  20. Stiers,Luke D.. Wakeboard jump enhancement system. USP2006107114457.
  21. Edmundson,Jeffrey Brian. Water craft. USP200803D563307.
  22. De La Cierva ; Jr. Juan,ESX ITX 28036. Water sports device with elevating disks. USP1998085791957.