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특허 상세정보

Unique five-device-in-one system comprising wheelbarrow, wheel harvest-bag trash-bag caddy, wheel tool-refreshment caddy, dump truck, and hand truck

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/00   
미국특허분류(USC) 280/047.31; 280/047.18; 280/651
출원번호 US-0066740 (2011-04-22)
등록번호 US-8534682 (2013-09-17)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 1  인용 특허 : 21
초록

A unique five-device-in-one system comprises the five following devices, which are combined into one system to save cost, time, labor, and space, and can change their shapes and functions while in motion and can function, simultaneously: a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck. The unique five-device-in-one system comprises left and right multi-purpose foldable handles, left and right frames, left and right sleeves, a roll bar, a nut-washer-axle combination, a wheel, a multi-posit...

대표
청구항

1. A system of a wheelbarrow, a wheel harvest-bag trash-bag caddy, a wheel tool-refreshment caddy, a dump truck, and a hand truck comprising: an axle assemblage comprising a threaded axle and axle-attaching nuts and bolts;a wheel, said threaded axle inserted though said wheel such that said wheel is rotatably attached to said threaded axle;a roll bar, said roll bar having first and second roll-bar openings and first and second roll-bar ends, said first and second roll-bar openings disposed at said first and second roll-bar ends, respectively;first and se...

이 특허에 인용된 특허 (21)

  1. Allsop, James D.; Clausen, Eivind; Highlander, Charles D.. Collapsible wheelbarrow. USP2004076764093.
  2. Conaway, Brian J.; Kristiansen, Keith; Demar, David; Millman, Mark. Collapsible wheelbarrow. USP2011017866686.
  3. Groleau Rodney J. (1753 Apache Pass Traverse City MI 49684). Collapsible wheelbarrow. USP1995075433462.
  4. McEnteggart Kevin P.,GBX. Collapsible wheelbarrow. USP2001126328331.
  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. Mroczka David E. ; Mroczka Edward J.. Collapsible wheelbarrow/stretcher. USP1998095806878.
  9. Shapiro,Richard N.. Compact wheelbarrow and cart assembly, shipping and display methods including hitch and trailing conversions. USP2007067226072.
  10. Zimmerman,Felton. Easy dumping cart. USP2007117296807.
  11. Magyar David J. (6524 Hamden Rd. Parma Hts. OH 44130). Fold-up wheelbarrow. USP1993065222757.
  12. Hsu, Shih-Hao. Foldable garden wagon. USP2005066902184.
  13. Leger David Earl,CAX ; McDonald Mark Chesley,CAX ; Roberts David,CAX. Folding wheelbarrow. USP2000016017053.
  14. Lowe,Matthew F.. Folding wheelbarrow. USP2007077243939.
  15. Nichols George. Leaf transportation caddy. USP1999105971410.
  16. Celli, Giuliano. Multi function hand truck. USP2005096945545.
  17. Waller, Melissa J.; Carey, Gloria Ann. Multi-purpose cart. USP2003116648349.
  18. Bisaillon Gerard J.,CAX ; Bisaillon Rolland,CAX. Wheelbarrow. USP1999075924708.
  19. Robinson,Douglas. Wheelbarrow. USP2007067232135.
  20. Yemini Zvi,ILX. Wheelbarrow. USP2001026193265.
  21. Mosley Keith A.. Wheelbarrow with integrated trailering and dumping capabilities. USP1999065915706.