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특허 상세정보

Wheelbarrow with integrated trailering and dumping capabilities

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/24   
미국특허분류(USC) 280/047.26 ; 280/047.315 ; 280/653
출원번호 US-0718992 (1996-09-24)
발명자 / 주소
인용정보 피인용 횟수 : 27  인용 특허 : 7
초록

A wheelbarrow specially adapted for selective manual or machine deployment. The preferred embodiment comprises a wheelbarrow having a generally conventional tub hingedly secured to a frame with a latching means opposite. The tubular handles and tongue are slideably adjustable for mode with the handles also rotatively adjustable for ergonomics. The two wheel axle placement towards the center of gravity allows for lighter handle and tongue loads, enabling wheelbarrow conversion to trailer and vice versa easily even in the fully loaded condition. Two embodi...

대표
청구항

[ What is claimed is:] [1.] A wheelbarrow comprising:a frame having a front portion to which is mounted a first hinge portion, a rearward portion, and a lower portion to which is mounted a pair of wheels;said frame having a towing tongue which is selectively longitudinally extensible beyond a rearward extent of said wheelbarrow,said selective extension of said towing tongue being provided through apertures located in said tongue and removable pins locatable within said apertures,a tub having side portions to which are mounted a pair of handles,each said ...

이 특허를 인용한 특허 피인용횟수: 27

  1. Ducharme,Robert O.. Adaptable transport. USP2006037017998.
  2. Lichtenberg, Norman. Bracket device for attaching a mobile container to a small tractor for light hauling. USP2015069067610.
  3. Conaway, Brian J.; Kristiansen, Keith; Demar, David; Millman, Mark. Collapsible wheelbarrow. USP2011017866686.
  4. Tomchak, Michael J.; Albert, Barry R.; Lupey, Mike. Collapsible wheelbarrow and associated method. USP2005036869098.
  5. Schneider,Douglas E.; Harris,Anthony Todd. Convertible cart. USP200809D577475.
  6. Schneider,Douglas E.; Harris,Anthony Todd. Convertible wheelbarrow. USP200812D582622.
  7. Hickenbottom, Ronald. Dump cart. USP200912D606565.
  8. Browder, John. Garden cart handle. USP2005036868581.
  9. Browder, John. Garden cart handle. USP200502D502305.
  10. Martini, Thomas P.; Montag, Patrick; Podrosky, Michael. Lawn and garden cart with pivotable tow bar and container. USP2016019242588.
  11. Martini, Thomas P.; Montag, Patrick; Podrosky, Michael. Lawn and garden cart with pivotable tow bar and container. USP2015069056573.
  12. Martini, Thomas P.; Montag, Patrick; Podrosky, Michael. Lawn and garden cart with pivotable tow bar and container. USP2013078496298.
  13. Martini, Thomas P.; Pickhard, Andrew; Newman, Michael. Lawn and garden cart with wide-range pivotable container. USP2015049004607.
  14. Dechant, Todd Francis. Multi-function dump cart. USP2018049931970.
  15. Dechant, Todd Francis; Timken, Scott Michael; Showalter, Todd William. Multi-function dump cart. USP2015048998341.
  16. Lindsey,Alan L.; Lindsey,David E.. Multiple use convertible vehicle. USP2006016991250.
  17. Sepeck, III,Stephen Walter. One-hand operation conversion kit for wheelbarrow handles. USP2008107434818.
  18. Lim, Fong Kan. Three wheeled wheelbarrow with handle adaptor. USP2005046880852.
  19. Rowlands, Terry Charles. Tipping truck. USP201001D608517.
  20. Ragusa, Thomas Marion. Tow-bar for wheelbarrows. USP2009067540521.
  21. Cooper, Dale. Transport device frame assembly. USP2013108544874.
  22. Volin, Dee. Unique five-device-in-one system comprising wheelbarrow, wheel harvest-bag trash-bag caddy, wheel tool-refreshment caddy, dump truck, and hand truck. USP2013098534682.
  23. Buttimer, Tony. Utility cart for transport of payloads. USP20180810053126.
  24. Feick, William Kurt. Wheelbarrow bumper. USP2005066908088.
  25. Mathys,Russel E.. Wheelbarrow towing system. USP2008107441791.
  26. Mullen,Joshua O.; Norton,Jeffrey M.. Wheelbarrow with pivoting hopper. USP200706D544173.
  27. Schneider,Douglas E.; Harris,Anthony Todd. Zero turn cart. USP200809D577174.