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특허 상세정보

Multipurpose barrow vehicle

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/04   
미국특허분류(USC) 280/4718 ; 280/4726 ; 280/4733
출원번호 US-0072838 (1987-07-13)
발명자 / 주소
인용정보 피인용 횟수 : 39  인용 특허 : 3

A two-wheeled convertible barrow vehicle adapted to, on one hand, be used in a conventional wheelbarrow manually operated fashion and, on the other hand, converted to and used as a trailer hitched to a power-operated vehicle. Conversion is achieved by the use of elements secured in brackets having bent portions which when secured on the frame of the barrow in one relationship provide diverging arms for manual operation, and when switched in the brackets result in a converging arrangement to provide a tow bar to be hitched to a power vehicle. The vehicle ...


A vehicle adapted to be selectively used either as a wheelbarrow manually operated, or a trailer adapted to be hitched to a pulling vehicle, comprising a pan, a frame having the pan secured thereto, supporting wheels journalled on the frame, a pair of angled brackets secured to the frame, a pair of bent offset elongated members, each member having a hand grip portion at an offset end thereof adapted to be detachably and interchangeably secured in the said brackets in various positions and, a hitch attachment for securing the members at their offset ends ...

이 특허를 인용한 특허 피인용횟수: 39

  1. Todd R Eicher. Adapter apparatus for assisting transportation of a wheel barrow. USP2002056390496.
  2. Willett, Timothy C.. Adaptive wheeled carrier and transport device. USP2015089108653.
  3. Berginc, Paul. Adjustable wheelbarrow chair. USP2013018356823.
  4. Hiestand, Bernard Anton. Barrow. USP2017069682718.
  5. Skijus, John; Berinato, Thomas. Cart accessory handle for lifting and dumping. USP2014048684374.
  6. Conaway, Brian J.; Kristiansen, Keith; Demar, David; Millman, Mark. Collapsible wheelbarrow. USP2011017866686.
  7. Schneider,Douglas E.; Harris,Anthony Todd. Convertible cart. USP200809D577475.
  8. Schneider,Douglas E.; Harris,Anthony Todd. Convertible wheelbarrow. USP200812D582622.
  9. Hickenbottom, Ronald. Dump cart. USP200912D606565.
  10. Zimmerman, Felton. Easy dumping cart. USP2005056886838.
  11. Zimmerman, Felton. Easy dumping cart. USP2010087775531.
  12. Zimmerman,Felton. Easy dumping cart. USP2007117296807.
  13. Browder, John. Garden cart handle. USP2005036868581.
  14. Browder, John. Garden cart handle. USP200502D502305.
  15. Tanner Thomas J. ; Tanner Theodore R.. Ground level loading cart. USP2000046050576.
  16. Kielinski Thomas P.. Handle-propelled, load-carrying land vehicle. USP2001026193319.
  17. Carroll, David W.; Cahlander, Robert. Hitch assembly for converting a wheelbarrow to a towable trailer. USP2013028382138.
  18. Martini, Thomas P.; Montag, Patrick; Podrosky, Michael. Lawn and garden cart with pivotable tow bar and container. USP2016019242588.
  19. Martini, Thomas P.; Montag, Patrick; Podrosky, Michael. Lawn and garden cart with pivotable tow bar and container. USP2015069056573.
  20. Martini, Thomas P.; Montag, Patrick; Podrosky, Michael. Lawn and garden cart with pivotable tow bar and container. USP2013078496298.
  21. Martini, Thomas P.; Pickhard, Andrew; Newman, Michael. Lawn and garden cart with wide-range pivotable container. USP2015049004607.
  22. Hill, William Steven. Method and apparatus for dual lever wheelbarrow. USP2010127850176.
  23. Myers, Richard L.. Motorcycle trailer construction. USP2010057717453.
  24. Sepeck, III,Stephen Walter. One-hand operation conversion kit for wheelbarrow handles. USP2008107434818.
  25. Deamicis Ferdinando (9560 John St Rd. Thunder Bay ; Ontario P7B 4E2 CAX). Portable garbage container. USP1991045011168.
  26. Skijus, John; Berinato, Thomas. Quick-disconnect handle for lifting and dumping of wheelbarrow cart. USP2014058714570.
  27. Skijus, John; Berinato, Thomas. Straw trapper for wheelbarrow. USP2014018636289.
  28. Ragusa, Thomas Marion. Tow-bar for wheelbarrows. USP2009067540521.
  29. Cooper, Dale. Transport device frame assembly. USP2013108544874.
  30. Havlovitz Paul M. (Escondido CA). Utility card with foldable handle. USP1989124889360.
  31. Morris, Richard J.. Wheelbarrow. USP2009067547026.
  32. Stevens, George W.. Wheelbarrow configuration. USP2014038668210.
  33. Hoffarth Richard L. ; Hoffarth Mark J.. Wheelbarrow handles. USP1998095810375.
  34. Black,Charles. Wheelbarrow stand with tilt leveling mechanism. USP2008047354059.
  35. Rye, Palle; Kaintz, Erich; Wickman, Stephen. Wheelbarrow with bolt head depressions. USP2010017641204.
  36. Mosley Keith A.. Wheelbarrow with integrated trailering and dumping capabilities. USP1999065915706.
  37. Mullen,Joshua O.; Norton,Jeffrey M.. Wheelbarrow with pivoting hopper. USP200706D544173.
  38. Lovmark,August Otto. Wheelbarrow with self-braking mechanism. USP2008077396027.
  39. Schneider,Douglas E.; Harris,Anthony Todd. Zero turn cart. USP200809D577174.