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특허 상세정보

Wheelbarrow apparatus

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/18   
미국특허분류(USC) 280/4731 ; 280/4733 ; 280/755
출원번호 US-0936530 (1978-08-24)
발명자 / 주소
인용정보 피인용 횟수 : 19  인용 특허 : 1
초록

Wheelbarrow apparatus includes a generally rectangular box disposed over the axle of a single front wheel with a pair of outrigger stabilizers extending downwardly and outwardly from adjacent the wheel to prevent tipping of the wheelbarrow apparatus, and the main frame of the apparatus, to which both the box and the wheel are secured, includes an upwardly and outwardly extending portion which define the handles of the apparatus.

대표
청구항

Wheelbarrow apparatus, comprising, in combination: frame means, including a generally u-shaped frame member, a first and a second side arm connected to the u-shaped frame member and extending rearwardly from the u-shaped member; handle means connected to the side arms for lifting and maneuvering the apparatus, including a first handle secured to the first side arm, and a second handle secured to the second side arm, both first and second handles extending rearwardly and upwardly from the frame means; a wheel secured to the frame means; stabilizer means i...

이 특허를 인용한 특허 피인용횟수: 19

  1. Donze Pierre (“Clos Varegues”St. Andrieux 76930 Octeville/Mer FRX) Frank Jean P. (3 rue des Songes 68850 Staffelfelden FRX). Balanced multi-wheel wheelbarrow. USP1991065026079.
  2. Gibson Calvin (111 Daphney Way E. Palo Alto CA 94303). Break down dumping cart. USP1982104353596.
  3. Skijus, John; Berinato, Thomas. Cart accessory handle for lifting and dumping. USP2014048684374.
  4. Tomchak, Michael J.; Albert, Barry R.; Lupey, Mike. Collapsible wheelbarrow. USP2005086923469.
  5. Tomchak, Michael J.; Albert, Barry R.; Lupey, Mike. Collapsible wheelbarrow and associated method. USP2005026851701.
  6. Tomchak, Michael J.; Albert, Barry R.; Lupey, Mike. Collapsible wheelbarrow and associated method. USP2005036869098.
  7. Tomchak,Michael J.; Albert,Barry R.; Lupey,Mike. Collapsible wheelbarrow and associated method. USP2006016991251.
  8. Nieman, Timothy R.. Convertible conveyance method and apparatus. USP2014058733766.
  9. Dickson Robert D.. Double wheelbarrow. USP199901D404534.
  10. Meyer, Mathew D.; Beard, Bryan. Method and apparatus for wheelbarrow front end protection. USP20181110124820.
  11. Albert,Barry R.; Tomchak,Michael J.. Packaged wheelbarrow and associated method. USP2006097104565.
  12. Feick,William Kurt. Self-leveling tire. USP2009037506878.
  13. Skijus, John; Berinato, Thomas. Straw trapper for wheelbarrow. USP2014018636289.
  14. Herndon George W. (806 N. Dawson St. Thomasville GA 31792). Swivel wheel wheelbarrow. USP1989084854601.
  15. Kitner William M. (4425 Palos Verdes Dr. North Rolling Hills Estates CA 90274). Terrain vehicle stabilizer. USP1989034815756.
  16. Bresnahan, Sr., William Michael; Killman, Kirby. Wheel barrow. USP20190410246113.
  17. Hawkes, Edward Gerry. Wheelable loadbearing and leveraging frame apparatus. USP2013078474856.
  18. Feick, William Kurt. Wheelbarrow bumper. USP2005066908088.
  19. Hoffarth Richard L. ; Hoffarth Mark J.. Wheelbarrow handles. USP1998095810375.