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특허 상세정보

Tandem-wheeled riding device

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A63C-017/04   
미국특허분류(USC) 280/087.021; 280/087.042
출원번호 US-0447902 (2003-05-29)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Wood, Herron &
인용정보 피인용 횟수 : 10  인용 특허 : 22
초록

A tandem-wheeled riding device includes first and second riding wheel assemblies secured to a bottom surface of a platform for supporting a rider. At least one of the riding wheel assemblies is swivelly coupled to the platform to provide aggressive turning agility to the device. The device further includes at least two outrigger wheel assemblies coupled to the platform and biased toward the riding surface to improve stability of the riding device during sharp turns.

대표
청구항

What is claimed is: 1. A tandem-wheeled riding device for transporting a rider over a riding surface, the riding device comprising: a platform having a top surface for supporting a rider thereupon, and a bottom surface opposite said top surface; at least first and second riding wheel assemblies disposed on said bottom surface of said platform; and at least two outrigger wheel assemblies extending outwardly from said platform and coupled to said platform for movement relative to said platform, each said outrigger wheel assembly comprising an outrigger ar...

이 특허에 인용된 특허 (22)

  1. Michael Killian. Articulated two wheel board. USP2002016338494.
  2. Sullivan Paul J. (300 Metacom Ave. Bristol RI 02809) Behling Fredric C. (657 Exmmor Ct. Crystal Lake IL 60014) Ptaszek George W. (East Ave. Pascoag RI 02859). Child propelled riding toy. USP1979094166630.
  3. Culpeper Michael L. (804 Greenfield Dr. ; Apt. 23 Lynchburg VA 24501). Convertible coaster having runners or wheels. USP1982044323258.
  4. Bradfield Athol George,CAXITX V7X 1N8. In-line skateboard. USP2000056059303.
  5. Yoshi Namiki. Inline skateboard. USP2002086428022.
  6. Strand Steen. Lateral sliding roller board. USP1998115833252.
  7. Code Keith. Motorbike rider training device. USP2001056237930.
  8. Code Keith. Motorbike rider training device for cornering. USP2000026022037.
  9. Wattron James P. (2000 Pine St. ; Apt. 10 Waukegan IL 60087) Lisowski Walter E. (Chicago IL). Releasable fifth wheel caster for skateboards. USP1994095347681.
  10. Scollan ; Jr. Hugh J. (18671 Crabtree Avenue Cupertino CA 95014). Roller board apparatus with independent laterally compliant surface and braking resistance. USP1988054744576.
  11. Shimizu Key (1084 ; Kashio-cho Totsuka-ku ; Yokohama City ; Kanagawa Prefecture JPX). Roller ski having a bridle. USP1984074460187.
  12. Hwang Sun-ik (563 ; Shinlim 8-dong ; Kwanak-ku Seoul KRX). Rollerboard for road-skiing. USP1992065125687.
  13. Oates Horace R. (3608 Hillsdale Rd. Baltimore MD 21207). Scooter vehicle having auxiliary balancing wheels. USP1992125169165.
  14. Yi Young K. (556 19th St. Brooklyn NY 11218). Skateboard having improved turning capability. USP1997085660401.
  15. Zatlin Jeffrey (1115 Fifth St. Santa Monica CA 90403). Skatecraft. USP1989124887824.
  16. Cook Bradley D.. Steerable in-line skateboard. USP2001086270096.
  17. Huffman Michael L. (Jefferson County MO) Commerford Michael D. (Jefferson County MO). Stunt riding toy. USP1994105354081.
  18. Engelbach Thomas S. (1037 Monterey Blvd. Hermosa Beach CA 90254). System for automatically preventing turnover of two wheeled vehicles. USP1987094691798.
  19. Buscaglia Salvatore. Turning mechanism for tandem wheeled vehicles and vehicles employing the same. USP2001026193249.
  20. Tipton David W.. Two-wheeled skateboard. USP1999115984328.
  21. Rochman Arnold (940 Bender Bldg. ; 1120 Conn. Ave. NW. Washington DC 20036). Vehicle with a balancing plane. USP1982064336952.
  22. Hambsch Stephen G.. Wheeled board apparatus having platform with concave sidecuts. USP1999015855385.