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특허 상세정보

Fold flat carrier wagon/cart with stowable walls, wheels and handle, and manufacturing methods

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-011/00   
미국특허분류(USC) 280/644; 280/047.34; 280/087.05; 280/047.18; 280/648
출원번호 US-0284342 (2008-09-22)
등록번호 US-8091916 (2012-01-10)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 17  인용 특허 : 16
초록

This application discloses a fold flat wheeled carrier/wagon/cart, adaptable for a wide array of carrying purposes, including but not limited to cargo, luggage, people, and supplies, featuring optional fold flat retaining walls, handle and wheels. The wagon/cart/carrier wheel assemblies may include simple manually manipulable grips, which the user simply moves to release the wheel assembly and tires, and upon release the wheel assembly and tire is pivoted by spring biasing preferably, and/or is movable to a fold flat profile within the wheeled carrier pe...

대표
청구항

1. A wheeled carrier device including at least a hand grasp, comprising: a carrier base, defining at least a partial floor and a plurality of upright stub walls forming a side elevational plane and profile, the partial floor and walls are formed from a planar sheet of material having a pattern,a series of slits are created in the pattern to permit bending of predetermined portions of the planar sheet of material; andwherein the predetermined pattern of the planar sheet of material is folded upwards near a peripheral edge of the carrier base, the upright ...

이 특허에 인용된 특허 (16)

  1. Simjian Luther G. (Fort Lauderdale FL). Cart with foldable side panels. USP1989124887836.
  2. Shapiro, Richard N.. Collapsible compact carrier device with collapsible wheel construction. USP2005076916028.
  3. Shapiro, Richard N.. Collapsible compact carrier device with collapsible wheel construction. USP2003066581945.
  4. Shapiro Richard N.. Collapsible compact cart with pivoting wheel construction. USP2001046220611.
  5. Shapiro, Richard N.. Compact wagon or cart including stowable wheels and handle. USP2005056893030.
  6. Shapiro,Richard N.. Compact wagon or cart including stowable wheels and handle. USP2006067066485.
  7. Shapiro, Richard N.. Fold flat support structure assemblies featuring simplified latches and releases. USP2010107819408.
  8. Pappanikolaou Sofia (621 90th St. Brooklyn NY 11228). Folding cart. USP1988084765643.
  9. Robberson, Beverly J; Robberson, James D.. Folding cart. USP2004056733026.
  10. Shapiro, Richard N.; Gurecki, Philip A.. Folding steering assemblies for wheeled devices. USP2004056729647.
  11. Ritucci, Louis N.; Patterson, Joseph K.; Barker, Donald. Folding wagon/cart. USP2005016845991.
  12. Willette Norval K. (4 Laurie La. Burlington MA 01803). Picnic beach cart. USP1982024316615.
  13. Shapiro,Richard N.. Removable and stowable wheel stands for convertible children's carrier devices. USP2007097264265.
  14. Smith Gordon N. (821 W. Clarion Dr. Torrance CA 90502). Self-actuating collapsible transport cart. USP1989084856810.
  15. Shapiro, Richard N.; Gurecki, Philip A.. Wheeled personal mobility devices with collapsible wheel axle assemblies and integrated steering and propulsion linkages. USP2003086607207.
  16. Shapiro,Richard N.; Gurecki,Philip A.. Wheeled personal mobility devices with collapsible wheel axle assemblies and integrated steering and propulsion linkages. USP2006097100929.