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특허 상세정보

Collapsible wheelbarrow/stretcher

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/20    B62C-001/06    B60B-001/04    B60B-021/06   
미국특허분류(USC) 280/653 ; 280/655 ; 280/659 ; 280/047.31 ; 280/063 ; 301/032 ; 301/035.62 ; 301/064.1
출원번호 US-0713673 (1996-09-17)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Alix, Yale & Ristas, LLP
인용정보 피인용 횟수 : 19  인용 특허 : 0
초록

A collapsible wheelbarrow has a wheel assembly. The wheel assembly has a collapsible rim and a tire mounted to the rim. The tire comprises a flexible woven fabric and an inner tube for expanding the tire. The wheel assembly rotatably mounts to an axle. A plurality of spaced apart handles extend from the axle and cargo are mounted between the handles for supporting cargo on the wheelbarrow.

대표
청구항

[ What is claimed is:] [1.] A collapsible wheelbarrow comprising:a collapsible wheel assembly comprising a collapsible rim transformable between collapsed and operative configurations having a rim center portion and detatchable spokes each having a yoke and extending radially from said rim center portion, and tire means mounted to said rim, said tire means comprising a flexible woven fabric cover and tube means for expanding said cover, said tire means mounted to said yokes;an axle, said wheel assembly rotatably mounted to said axle;a plurality of spaced...

이 특허를 인용한 특허 피인용횟수: 19

  1. Duzzny, Jeffrey Allen. Adjustable motorcycle wheelie device. USP2011128075011.
  2. Kilmer Thomas K.. Adjustable tote. USP2000076092817.
  3. Wilburn Helen M.. Auxiliary wheel assembly. USP2001066241276.
  4. James Cleve ; James Roger. Big game gurney. USP2000126161850.
  5. Cannon, John. Collapsible trailer and method for use of same. USP2010087770913.
  6. Allsop, James D.; Clausen, Eivind; Highlander, Charles D.. Collapsible wheelbarrow. USP2004076764093.
  7. Conaway, Brian J.; Kristiansen, Keith; Demar, David; Millman, Mark. Collapsible wheelbarrow. USP2011017866686.
  8. Yang, Peng-Yao. Coupling device for connecting a skate board with a baby carriage. USP2003046540238.
  9. Meritt, Rick. Deer cleaning cart. USP2011080642750.
  10. Lorrigan, Daniel P.. Expandable cooler cart. USP2016089415786.
  11. Jones, Kendall; Friend, Marita. Fold-away wheelbarrow systems. USP2013128608189.
  12. Hsu, Shih-Hao. Foldable garden wagon. USP2005066902184.
  13. Jacob James L.. Hunting decoy blind and cart. USP1999055903997.
  14. Meyer, Mathew D.; Beard, Bryan. Method and apparatus for wheelbarrow front end protection. USP20181110124820.
  15. Pikulski, Joseph L.. Mobilized cooler device with fork hanger assembly. USP20180910071303.
  16. Berrett, Jared; Smith, Kim; Berrett, Nathan; Bradford, Spencer Boyd. Motorized litter transport kits, methods and devices relating thereto. USP2013128613455.
  17. Steinat Gus ; Steinat ; Jr. Franklin. Tool-less releasable axle mount for wheel barrows. USP2000086095535.
  18. 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.
  19. DeLucia Paul. Watercraft carrier for land transit. USP2000116142492.