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특허 상세정보

Fold-away wheelbarrow systems

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/20   
미국특허분류(USC) 280/653; 280/651
출원번호 US-0977396 (2010-12-23)
등록번호 US-8608189 (2013-12-17)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    RG Patent Consulting, LLC
인용정보 피인용 횟수 : 0  인용 특허 : 24
초록

A fold-away wheelbarrow system is for use in moving materials from one location to another. The wheelbarrow has a shell comprised of a front, a back, a right side, and a left side that hinge together in such a way that the front may open for dumping the carried load and/or the front, back, and sides may fold via a plurality of hinges into a flat configuration for storage. The fold-away wheelbarrow is foldable such that it occupies a greatly reduced area for storage.

대표
청구항

1. A fold-away wheelbarrow comprising: a) a body having an inner volume,b) said inner volume defined by a bottom planar surface; a front planar surface; a rear planar surface; a first side planar surface; and a second side planar surface;c) a plurality of hinges;d) at least one wheel;e) a fork-mounted axle;f) a lower frame; andg) a handle-stand;h) wherein said body is mounted on said lower frame;i) wherein said plurality of hinges provide swingably-rotatable relationships between said front planar, said first side planar surface, said second side planar ...

이 특허에 인용된 특허 (24)

  1. Simjian Luther G. (Fort Lauderdale FL). Cart with foldable side panels. USP1989124887836.
  2. Sherman, Arnold; Sherman, Lindy. Collapsible transport cart. USP2009077562897.
  3. Liu,Zhi jun. Collapsible utility cart. USP2006087097182.
  4. McCalley, Stephen. Collapsible wheel assembly. USP2010087780175.
  5. Allsop, James D.; Clausen, Eivind; Highlander, Charles D.. Collapsible wheelbarrow. USP2004076764093.
  6. Filas Leon G. (9008 Evergreen Wonder Lake IL 60097). Collapsible wheelbarrow. USP1983084401313.
  7. King David H. (‘Greenways’ ; Brick Kiln Lane Suffield ; Norwich ; Norfolk GB2). Collapsible wheelbarrow. USP1988114781396.
  8. Tomchak, Michael J.; Albert, Barry R.; Lupey, Mike. Collapsible wheelbarrow and associated method. USP2005036869098.
  9. Mroczka David E. ; Mroczka Edward J.. Collapsible wheelbarrow/stretcher. USP1998095806878.
  10. Tipke Jim (Spokane WA). Collapsible wheeled material carrier. USP1987064669743.
  11. Shapiro,Richard N.. Compact wheelbarrow and cart assembly, shipping and display methods including hitch and trailing conversions. USP2007067226072.
  12. Scott, John M.. Dolly device. USP2004116824152.
  13. Magyar David J. (6524 Hamden Rd. Parma Hts. OH 44130). Fold-up wheelbarrow. USP1993065222757.
  14. Hsu, Shih-Hao. Foldable garden wagon. USP2005066902184.
  15. Robberson, Beverly J; Robberson, James D.. Folding cart. USP2004056733026.
  16. Ritucci, Louis N.; Patterson, Joseph K.; Barker, Donald. Folding wagon/cart. USP2005016845991.
  17. Ambrogio Patrick (323 Kramer Ave. Staten Island NY 10309). Folding wheelbarrow. USP1997035607174.
  18. Lowe,Matthew F.. Folding wheelbarrow. USP2009017481446.
  19. O'Brian ; Edward D. ; Plachy ; William M.. Folding wheelbarrows. USP1978084109933.
  20. Duval, Bernard; Boyd, Scott; Nehring, Joel; Adams, Mark. Frameless modular trailer. USP2010057708299.
  21. Greenberg George (367 Orchard Beach Mastic Beach NY 11951). Leaf wagon. USP1990094957306.
  22. Greenberg George (367 Orchard La. Mastic Beach NY 11951). Leaf wagon. USP1990094958846.
  23. Woods, Charles F.. Multi-wheeled cart. USP2004116811179.
  24. Williamson, John Thomas. Transformable cart and seating apparatus. USP2010047703795.