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특허 상세정보

Wheelbarrow with pivoted handles

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/20   
미국특허분류(USC) 298/3 ; 280/4731 ; 280/653
출원번호 US-0417860 (1982-09-14)
우선권정보 CA-0387145 (1981-10-02)
발명자 / 주소
인용정보 피인용 횟수 : 24  인용 특허 : 1
초록

A load-carrying device comprises a frame adapted to support a load to be carried, and having front and rear end portions. A wheel is rotatably mounted to the frame and positioned at the front end portion for supporting same. The device of the invention further comprises elongated handle means pivotally connected to the rear end portion and frame support means connected to and displaceable with the handle means, the handle means being pivotally movable between a first position whereat the handle means extends rearwardly of the frame for carrying the load ...

대표
청구항

A load-carrying device comprising: a frame adapted to support a load to be carried, said frame having front and rear end portions and a planar load-supporting section which includes said rear end portion; a wheel rotatably mounted to said frame and positioned at said front end portion for supporting said front end portion; elongated handle means pivotally connected to said rear end portion and frame support means connected to and displaceable with said handle means, said handle means being pivotally movable between a first position whereat said handle me...

이 특허를 인용한 특허 피인용횟수: 24

  1. Conaway, Brian J.; Kristiansen, Keith; Demar, David; Millman, Mark. Collapsible wheelbarrow. USP2011017866686.
  2. McEnteggart Kevin P.,GBX. Collapsible wheelbarrow. USP2001126328331.
  3. Shapiro,Richard N.. Compact wheelbarrow and cart assembly, shipping and display methods including hitch and trailing conversions. USP2007067226072.
  4. 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.
  5. Zimmerman, Felton. Easy dumping cart. USP2005056886838.
  6. Zimmerman, Felton. Easy dumping cart. USP2010087775531.
  7. Zimmerman,Felton. Easy dumping cart. USP2007117296807.
  8. Leger David Earl,CAX ; McDonald Mark Chesley,CAX ; Roberts David,CAX. Folding wheelbarrow. USP2000016017053.
  9. Leger David Earl,CAX ; McDonald Mark Chesley,CAX ; Roberts David,CAX. Folding wheelbarrow. USP1999065908202.
  10. Tanner Thomas J. ; Tanner Theodore R.. Ground level loading cart. USP2000046050576.
  11. Cates, James L.; Standridge, Michael H.. Handcart with detachable bin. USP2004046722672.
  12. James L. Cates. Handcart with detachable bin. USP2002056390495.
  13. Blume, Christopher Edward. Kneeling wheelbarrow. USP2015109156487.
  14. Franklin Sanchez Intengan. Pin drive wheelbarrow. USP2002096446989.
  15. Davis ; Sr. Eddie Charles. Rotating safety handles for wheelbarrows. USP1998095799960.
  16. Rowlands, Terry Charles. Tipping truck. USP201001D608517.
  17. Cooper, Dale. Transport device frame assembly. USP2013108544874.
  18. Cooper, Dale. Transport device removable bucket. USP201211D671704.
  19. Steer Clive A. (West View ; Shere Rd. West Horsley ; Leatherhead ; Surrey GB3). Wheel barrow. USP1990054921305.
  20. Hellander, Jon; Anderson, Brent. Wheelbarrow. USP201802D811681.
  21. Ludlow, Loren. Wheelbarrow. USP201004D613923.
  22. Stevens, George W.. Wheelbarrow configuration. USP2014038668210.
  23. Hoffarth Richard L. ; Hoffarth Mark J.. Wheelbarrow handles. USP1998095810375.
  24. Loomans, Timothy L.. Wild game cart. USP2013028366125.