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특허 상세정보

Three-wheeled cart

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/00   
미국특허분류(USC) 280/062
출원번호 US-0351722 (2009-01-09)
등록번호 US7984916 (2011-07-12)
발명자 / 주소
대리인 / 주소
    Knobbe Martens Olson & Bear, LLP
인용정보 피인용 횟수 : 7  인용 특허 : 35
초록

A three-wheeled cart includes a bottom portion with a base inclined downwardly toward a rear end of the cart, a pair of side walls attached to the base, the base and side walls defining a cavity therebetween. The bottom portion can have a pair of wedge-shaped fenders extending generally perpendicular to the side walls and a pair of axle mounts attached to the side walls and extending below the base, each side wall, fender and axle mount being integral with each other and part of a monolithic piece. A pair of front wheels is coupled via an axle to the axl...

대표
청구항

What is claimed is: 1. A three-wheeled cart, comprising:a bottom portion configured to support a load thereon, the bottom portion comprising a plate-like base inclined downwardly toward a rear end of the cart and extending along a length from a proximal end to a distal end of the base, a pair of substantially triangular plate-like side walls attached to the base, the base and side walls defining a cavity therebetween, the bottom portion further comprising a pair of planar fenders extending outwardly from the side walls, the fenders having a width that ta...

이 특허에 인용된 특허 (35)

  1. Meier James W.. Brake and retractable rear stabilizer apparatus for a hand dolly. USP1999095947491.
  2. Meier James W.. Brake and retractable rear stabilizer apparatus for a hand dolly. USP1998075779251.
  3. Schuster Mary R. (2210 Whitney Pointe Dr. Chesterfield MO 63005-4515) Schuster Reinhard (2210 Whitney Pointe Dr. Chesterfield MO 63005-4515). Brake assembly for shopping carts. USP1995025390942.
  4. Caine Charles L. (4783 E. Lamona Ave. Fresno CA 93703). Cart. USP198305D269215.
  5. Spicer Victor R. (Auckland NZX). Cart. USP198611D286698.
  6. Welt David I. (Miami FL). Collapsible carts and supports for cameras and their equipment. USP1982094348034.
  7. Shapiro Richard N.. Collapsible compact cart with pivoting wheel construction. USP2001046220611.
  8. Marsh,Paul H.. Creeper. USP2008057367570.
  9. Luca Battista (505 Oley St. Reading PA 19601). Cylinder transporter. USP1997085658118.
  10. Smith Paul R. (3507 Durham Brownwood TX 76801). Dump cart. USP198804D295096.
  11. Libit Jeffrey M. (13244 Circulo Largo Ct. ; NE. Albuquerque NM 87112) Libit Sidney (Long Boat Key FL). Foldable luggage carrier. USP1993115263727.
  12. Mitchell, Terry L.. Folding truss. USP1985094538393.
  13. Douglas Fred O. (Columbus GA). Folding utility cart. USP1981044261596.
  14. Furuta Yasuhiro,JPX ; Kita Hideki,JPX ; Yamamoto Kanji,JPX. Golf cart. USP200103D438682.
  15. Schipper,Ulf. Guide cart. USP2006077080851.
  16. Prapavat Vuthisit. Hand truck. USP2001086273438.
  17. Hailston Bruce L.. Hand trucks having multiple, foldable bottle-carrying trays and methods of constructing the hand trucks. USP1999065913527.
  18. Donaldson,Randy L.. Handling device for wheel assembly components. USP2008107431314.
  19. Knox Carl C. (R.R. #2 ; Box 2370 Farmington MO 63640). Lawn wood cart. USP199401D343039.
  20. Hancock Frank H. ; Price Stephen C. ; Craddock Kevin D.. Lockable front wheel swivel for lawn mowers. USP1999115983614.
  21. Knoebel, Norwood B.. Material-handling device. USP2010017641206.
  22. Conelly Elizabeth Y. (2601 E. Lee St. Tucson AZ 85716). Mobile clean-up device. USP1987124709440.
  23. Waid,Jerry Paul. Motorized beach cart. USP2007057210545.
  24. Hawkins Junior F. (3120 W. 16th Wichita KS 67203-1742). Motorized carrying cart. USP199007D309517.
  25. Stevens Ronald D. (704 Hacienda Pl. Camarillo CA 93012) Allen Robert (4934 Doman Ave. Tarzana CA 91356). Motorized golf bag cart. USP199412D353698.
  26. Celli,Giuliano. Multi function hand truck. USP2007017168712.
  27. Bertrand Claude (Aulnay Sous Bois FRX) Hrabina Jean (Aulnay Sous Bois FRX). Pivoting castor with directional locking. USP1995095450650.
  28. Adams John F. (55 Lee Road Chestnut Hill MA 02167). Portable luggage carrier. USP1977074037858.
  29. Pinder, Stanley N.. Retriever and cart for handling heavy containers. USP1994065320475.
  30. Michael D. Sivells ; Barbara A. Sivells. Sprayer dolly. USP200209D462493.
  31. Barber George L. (Mt. Vernon OH) Taylor Curtis P. (Chagrin Falls OH) Volker Richard A. (N. Olmsted OH). Transport container with integral dolly. USP1994035294137.
  32. Kuhlman Harvey G. (N56W21466 Silver Spring Rd. Menomonee Falls WI 53051). Vehicle mounted wheelchair carrier. USP1988044738581.
  33. Lohr,Joshua G.. Vehicle-mounted carrier for a personal transporter. USP2008037341417.
  34. Himel, Jr., Edmond E.. Vehicle-mounted wheelchair support rack assembly with lifting capability. USP2003076595398.
  35. Wilson Alan E. (2562 Meinert Rd. Wexford PA 15090). Wheeled cart. USP199704D379016.