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특허 상세정보

Collapsible wheelbarrow

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/00   
미국특허분류(USC) 280/653; 280/047.315; 220/009.4
출원번호 US-0043893 (2002-01-09)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Christensen O'Connor Johnson Kindness PLLC
인용정보 피인용 횟수 : 15  인용 특허 : 12
초록

A collapsible wheelbarrow is constructed with a pliable bin and pivotally connected handle members. The handle members are pivotally connected to a frame about first pivot axes, wherein the handle members may be moved outwardly away from an imaginary bisecting line of the wheelbarrow to provide easier loading capabilities. The handle members may also be pivotally connected about second pivot axes to allow the handle members to pivot inward to reduce the width of the wheelbarrow for convenient storage. In an alternative embodiment, the handle members are ...

대표
청구항

1. A load carrying apparatus comprising:a frame defining a pair of first pivot axes and a pair of second pivot axes remote from said first pair of pivot axes;a ground-engaging member rotatably coupled to said frame;a pair of spaced-apart elongated handle members pivotally coupled to said frame; anda pliable bin removably coupled to said handle members, said bin adapted to receive a load therein;wherein said handle members are pivotally coupled to said frame about said respective first pivot axes such that said handle members are pivotally moveable betwee...

이 특허를 인용한 특허 피인용횟수: 15

  1. Nelson, Chris; Gutirrez, Adolfo. Caster wheel tilt bar. USP2018049937750.
  2. Conaway, Brian J.; Kristiansen, Keith; Demar, David; Millman, Mark. Collapsible wheelbarrow. USP2011017866686.
  3. Meritt, Rick. Deer cleaning cart. USP2011080642750.
  4. Jones, Kendall; Friend, Marita. Fold-away wheelbarrow systems. USP2013128608189.
  5. Hsu, Shih-Hao. Foldable garden wagon. USP2005066902184.
  6. Purpuro, Donald V.. Hiker's trail carrier. USP2005086935643.
  7. Johnson, John; Ward, Evan T.; Vuckovic, Miroslav. Lawn sweeper assembly with adjustable brush assembly and hopper assembly and method of use thereof. USP2013018359694.
  8. Johnson, John; Ward, Evan T.; Vuckovic, Miroslav. Lawn sweeper assembly with adjustable brush assembly and hopper assembly and method of use thereof. USP2014028646141.
  9. Johnson, John; Ward, Evan T.; Vuckovic, Miroslav. Lawn sweeper assembly with adjustable brush assembly and hopper assembly and method of use thereof. USP2014028640294.
  10. Johnson, John; Hickenbottom, Ronald. Lawn sweeper assembly with tilt-able hopper and latch assembly and method of use thereof. USP2013108549689.
  11. Kartalopoulos, Stamatios V.. Self-balancing multifunctional wheelbarrow. USP2015129216796.
  12. Orgeron, Keith J.. Underwater fairlead assembly. USP2014118888072.
  13. 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.
  14. Hellander, Jon; Anderson, Brent. Wheelbarrow. USP201802D811681.
  15. Ludlow, Loren. Wheelbarrow. USP201004D613923.