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Balanced multi-wheel wheelbarrow

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/20   
미국특허분류(USC) 280/4726 ; 280/4731 ; 280/63 ; 298/2
출원번호 US-0684190 (1991-04-12)
우선권정보 FR-0014194 (1985-09-25)
발명자 / 주소
인용정보 피인용 횟수 : 37  인용 특허 : 0
초록
▼

A wheelbarrow comprising a frame having two arms defining handles, supporting legs, a load container and wheel support structure. The center of gravity of the container is located substantially in vertical alignment with the axle in the operative position of the wheelbarrow. The axis is removably mounted in bearings. An abutment member is disposed at the front end of the wheelbarrow and extends transversely to each side of the longitudinal centerline of the wheelbarrow defines with a forward edge of the container a stable vertical storage position of the...

대표
청구항
▼

A wheelbarrow comprising: a frame; a container mounted on said frame; bearings secured to said frame for receiving an axle; an axle removably secured in said bearings, said axle extending between said bearings and laterally beyond said bearings a distance sufficient to mount wheels on said axle laterally beyond said bearings, said axle defining a plurality of positions between said bearings, including a position midway between said bearings, in which wheels can be mounted and a plurality of positions laterally beyond said bearings in which wheels can be ...

이 특허를 인용한 특허 피인용횟수: 37

  1. Rohrs Donald Paul. Adjustable wheelbarrow system. USP2000086099025.
  2. Weeks, Kenneth Blair. Canoe cart. USP2005086926292.
  3. Davis, Lucian Wayne. Carriage for suspended transportation of harvested game animals. USP2003066575483.
  4. Skijus, John; Berinato, Thomas. Cart accessory handle for lifting and dumping. USP2014048684374.
  5. Aielli Michael. Configurable horizontal dolly and method of manufacture. USP2001026186523.
  6. Warren D. Graff ; Steve A. Cirucci ; William W. McCormick. Curved handle adapted for attachment to a wheelbarrow or the like, and a method of manufacturing the same. USP2002016336254.
  7. Williams, Dale. Devices and methods for transporting containers. USP2003016505843.
  8. Abel, Gary V.. Forward dumping two-wheeled barrow. USP2004046715775.
  9. Bolden, Juel. Hand truck assembly. USP20181110137920.
  10. Kielinski Thomas P.. Handle-propelled, load-carrying land vehicle. USP2001026193319.
  11. Aubin, Philip A.. Independently rotatable, split tread, single wheel assembly. USP2005046880203.
  12. Davis,Larry E.. Locking leveling support legs for wheelbarrow. USP2006127147234.
  13. Smith Randall B.. Manual transport vehicle. USP2000046050577.
  14. Hill, William Steven. Method and apparatus for dual lever wheelbarrow. USP2010127850176.
  15. Meyer, Mathew D.; Beard, Bryan. Method and apparatus for wheelbarrow front end protection. USP20181110124820.
  16. Plesh, Oleg Michael; Atherton, Jeffrey D.; Babson, Brian; Sampietro, Joseph. Mobile dolly. USP201203D655881.
  17. Plesh, Michael Oleg; Atherton, Jeffrey D.; Babson, Brian Anthony; Sampietro, Joseph; Pilarski, Jason. Mobile gimbaled 5-gallon bucket dolly. USP2014128915505.
  18. Plesh, Oleg Michael; Atherton, Jeffrey David. Mobile gimbaled 5-gallon bucket dolly. USP2012108276923.
  19. Rowlands, Terry Charles. Motorised wheelbarrow. USP2015089108690.
  20. Sepeck, III,Stephen Walter. One-hand operation conversion kit for wheelbarrow handles. USP2008107434818.
  21. Michel, Jr., Charles J.. Power assist wheelbarrow. USP2015099120499.
  22. Skijus, John; Berinato, Thomas. Quick-disconnect handle for lifting and dumping of wheelbarrow cart. USP2014058714570.
  23. Price, Jr., Lucky W.. Special big 4 wheeler wheel barrow. USP2010127845654.
  24. Skijus, John; Berinato, Thomas. Straw trapper for wheelbarrow. USP2014018636289.
  25. Steinat Gus ; Steinat ; Jr. Franklin. Tool-less releasable axle mount for wheel barrows. USP2000086095535.
  26. Kukulies, Paul James. Trolley for transporting loads. USP2017129845100.
  27. Buttimer, Tony. Utility cart for transport of payloads. USP20180810053126.
  28. Bisaillon Gerard J.,CAX ; Bisaillon Rolland,CAX. Wheelbarrow. USP1999075924708.
  29. Hellander, Jon; Anderson, Brent. Wheelbarrow. USP201802D811681.
  30. Song,Marc; Bates,Willy. Wheelbarrow. USP200807D574121.
  31. Watanabe Yoshihisa (Mie JPX). Wheelbarrow. USP1997025601298.
  32. Feick, William Kurt. Wheelbarrow bumper. USP2005066908088.
  33. Lopez, Swan. Wheelbarrow frame weight holder. USP201712D804763.
  34. Cacciacarne, Ernest D.. Wheelbarrow handle adapter. USP2003046550104.
  35. Kraft, Dennis B.. Wheelbarrow leveling system. USP2014078783710.
  36. Black,Charles. Wheelbarrow stand with tilt leveling mechanism. USP2008047354059.
  37. Mosley Keith A.. Wheelbarrow with integrated trailering and dumping capabilities. USP1999065915706.

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