$\require{mediawiki-texvc}$
  • 검색어에 아래의 연산자를 사용하시면 더 정확한 검색결과를 얻을 수 있습니다.
  • 검색연산자
검색연산자 기능 검색시 예
() 우선순위가 가장 높은 연산자 예1) (나노 (기계 | machine))
공백 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 예1) (나노 기계)
예2) 나노 장영실
| 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 예1) (줄기세포 | 면역)
예2) 줄기세포 | 장영실
! NOT 이후에 있는 검색어가 포함된 문서는 제외 예1) (황금 !백금)
예2) !image
* 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 예) semi*
"" 따옴표 내의 구문과 완전히 일치하는 문서만 검색 예) "Transform and Quantization"

특허 상세정보

Collapsible dolly

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/04   
미국특허분류(USC) 280/040 ; 280/042 ; 280/652 ; 280/655 ; 280/047.29
출원번호 US-0862655 (1997-05-23)
발명자 / 주소
대리인 / 주소
    Munro
인용정보 피인용 횟수 : 52  인용 특허 : 6
초록

The subject invention is a lightweight, foldable, collapsible dolly which is to be used to move exterior heavy objects from one locale to another that is capable of being folded to a substantially shortened, flat arrangement facilitating storage in confined quarter locations such as beneath the seat or within an overhead bin of an airplane or train. The collapsible dolly includes a pair of wheels, each of which is movable from the flat arrangement to a transverse position relative to the support frame of the collapsible dolly. With the wheels located in ...

대표
청구항

[ What is claimed is:] [1.] A collapsible dolly comprising:a support frame formed of a pair of elongated frame members located in a spaced-apart relationship, said support frame defining a plane, said frame members having a lower end and an upper end;a wheel assembly mounted on said support frame at said lower end, said wheel assembly being pivotally movable between a folded position and a usage position, said folded position being when said wheel assembly is located in juxtaposition with said plane, said usage position being when said wheel assembly is ...

이 특허를 인용한 특허 피인용횟수: 52

  1. Tsai, James. Apparatus of a collapsible handcart for turning a platform when operating a retractable handle. USP2005036866290.
  2. Biesinger, Quinn Michael; Birkert, Thomas E.. Carrier transporter. USP2018059963158.
  3. Yang, Cheng-Chiang. Cart. USP201207D664733.
  4. Chumley Kenneth David. Cart assembly and methods. USP1999035887879.
  5. Bernal, Andres; Buttazzoni, Luca. Castor assembly for modular dolly and kit. USP2016059340222.
  6. Buttazzoni, Luca; Bernal, Andres. Castor supported dolly assembly capable of being made from lightweight materials and of being used as a pallet assembly. USP2016089409585.
  7. Bernal, Andres; Buttazoni, Luca. Castor supported dolly assembly capable of being made from lightweight materials and so as to be disposable or severable. USP2014118876145.
  8. Buttazzoni, Luca; Bernal, Andres. Castor supported dolly assembly capable of being made from lightweight materials and so as to be disposable or severable. USP2014118876127.
  9. James Tsai TW. Collapsible handcart. USP2002086439596.
  10. Thomas A. Garland. Collapsible stroller. USP2002066402186.
  11. James Tsai TW. Collapsible trolley. USP2002076425599.
  12. Tornabene Dean ; Perez Charles. Combination hand truck, stepladder and basket carrier. USP2001016173811.
  13. Ropelewski, Joseph D.. Confetti projector. USP2015028951094.
  14. O'Connor, Charles S.. Convertible carrying case systems and collapsible wheeled carts for carrying cases. USP2009117614628.
  15. Herbault, Patrick; Marques, Frédéric; Saulnier, Fabien. Convertible transport trolley having a pair of fold-away legs and simultaneously fold-away wheels. USP2017059643628.
  16. Wolters, Richard H.; Burt, Thomas R.. Convertible travel case. USP2004126832670.
  17. Zimmer,J��rgen. Dolly. USP2008067387306.
  18. Lopez, Albert Manuel; Lopez, Heather Noel. Dolly for field technicians. USP20180610005481.
  19. Jackson, Jr., Thomas Joseph. Expedition carts and associated methods. USP2018059969412.
  20. Jackson, Jr., Thomas Joseph. Expedition carts and associated systems and methods. USP2016089409584.
  21. Jian, Shikun. Flat platform cart with collapsible casters. USP2010087784816.
  22. Su, Chung-Hsiu. Foldable cart. USP2015129199655.
  23. Chang, Wen-Tung; Ho, Edwin. Foldable hand cart. USP2013128602444.
  24. Chang, Wen-Tung; Ho, Edwin. Foldable hand cart. USP201302D677034.
  25. Khodor, Leonid. Foldable hand truck capable of traversing obstacles. USP20181110131374.
  26. Yang, Cheng-Chiang. Foldable handcart. USP2013068465029.
  27. Tsai,Chun Sheng. Foldable handcraft capable of being carried about on its wheels after being folded. USP2008107441785.
  28. Wang,Wen Fa. Folding anchor structure for foldable hand trucks. USP2006057044484.
  29. Khodor, Leonid. Folding chassis for manually driven carrier vehicles capable of traversing obstacles. USP2015119187106.
  30. Khodor, Leonid; Khodor-Beloborodov, Julia. Folding chassis for manually driven carrier vehicles capable of traversing obstacles. USP2014028641059.
  31. Robberson, James D.; Robberson, Beverly J. Folding hand truck. USP2005046874799.
  32. Liao Gordon,TWX. Golf cart collapsible device. USP2000086099024.
  33. Su, Chung-Shiu. Hand trolley. USP20180810040466.
  34. Tsai, Hai-Ming. Hand trolley with a load tray co-working with wheel sets. USP2015018936259.
  35. Tsai,Haiming. Hand truck. USP2008077398990.
  36. Vadnais, Jacqueline M.. Hand truck. USP2015059033348.
  37. Krawczyk Joseph D.. Hand truck for transporting stacked trays. USP2000106131927.
  38. Hsieh Hung-Ching,TWX ; Hsieh Yung-Shun,TWX. Handcart. USP1999115984327.
  39. Zimmer, Jurgen. Handcart. USP200401D485038.
  40. Tsai,Haiming. Handle positioning device for a hand truck. USP2007037195255.
  41. Rice Maury. Hoisting apparatus for a tent pole. USP1999075924832.
  42. Buttazzoni, Luca. Lightweight dolly assembly. USP2014128910955.
  43. Gibson, William R. Load carrier with mode changer. USP20181110118633.
  44. Barenbrug, Machiel Gerardus Theodorus Marie; Spoek, Erik Geert; Den Boer, Jacob Geert Arie; Van Zijl, Marc Constantijn. Luggage assembly and a frame. USP20181110130150.
  45. Den Boer, Jacob Geert Arie; Ten Horn, Vincent Bernardus Hubertus; McMillan, David; Barenbrug, Machiel Gerardus Theodorus Marie. Luggage item, a luggage item system, a luggage item adaptor. USP2018029888752.
  46. Johnson,Chris; McMillan,A. C.. Portable luggage carts/carriers. USP2006117140635.
  47. Su Chung-Shiu,TWX. Push cart. USP2000046053514.
  48. Su, Chung-Shiu. Push cart. USP200402RE38436.
  49. Buttazzoni, Luca; Bernal, Andres. Self-contained dolly assembly. USP2017029566993.
  50. Buttazzoni, Luca; Bernal, Andres. Self-contained dolly assembly. USP2015049010798.
  51. Roudebush H. Richard. Step stool and dolly apparatus. USP2000126158749.
  52. Su,Chung Shiu. Trolley structure. USP2006087097183.