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특허 상세정보

Convertible transport trolley having a pair of fold-away legs and simultaneously fold-away wheels

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/12    B62B-005/00    B62B-005/06    B62B-005/02   
출원번호 US-0382268 (2013-02-27)
등록번호 US-9643628 (2017-05-09)
우선권정보 FR-12 51885 (2012-03-01)
국제출원번호 PCT/EP2013/053956 (2013-02-27)
국제공개번호 WO2013/127873 (2013-09-06)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Polster, Lieder, Woodruff & Lucchesi, LC
인용정보 피인용 횟수 : 0  인용 특허 : 22
초록

A transport trolley (CT) comprises: a pair of legs (J1) each having a lower end to which there is coupled a plate (PT1) on which at least one wheel (R1) is mounted so as to rotate in a transverse direction, first load supporting means (S1) coupled to the lower ends of the legs (J1), first coupling means (MC1) on which the lower ends of the legs (J1) are mounted so as to rotate in the transverse direction such that they can move from a folded-out position to a folded-away position, and on which the plates (PT1) are mounted so as to rotate such that wheels...

대표
청구항

1. A transport trolley comprising a pair of legs, each comprising a lower extremity; a plate rotatably mounted to said lower extremity of each leg to rotate in a transverse direction; at least one wheel rotatably mounted to said plate, and a first load support means coupled to said lower extremities of the legs; wherein the transport trolley further comprises: i) first coupling means; said lower extremities of said legs being rotatably mounted in a transverse direction to said first coupling means so that said legs are movable between a straightened-out ...

이 특허에 인용된 특허 (22)

  1. DeMars Robert A. ; Cline Jack B.. Collapsible dolly. USP1998095803471.
  2. Kotani Hirotaro (No.2-4 ; Ayameike-cho Minami-6-chome Nara-shi ; Nara-ken ; 631 JPX). Collapsible luggage carrier. USP1981104294463.
  3. Su Chung-shiu (No. 3 Lane 565 ; Ta She Road Lu Chu Hsiang ; Kaohsiung Hsuan TWX). Collapsible luggage cart. USP1995085439239.
  4. Hawkes Peter C. (Rugby GB2). Collapsible tripods. USP1981094289326.
  5. James Tsai TW. Collapsible trolley. USP2002076425599.
  6. Yoo, Yeon Sang; Lee, Ju Young. Detachable mobile seat for vehicle usable as wheelchair. USP2010017641217.
  7. Zimmer,J��rgen. Dolly. USP2008067387306.
  8. Jian, Shikun. Flat platform cart with collapsible casters. USP2010087784816.
  9. Su, Chung-Hsiu. Foldable cart. USP2015109150233.
  10. Su, Chung-Hsiu. Foldable cart. USP2015129199655.
  11. Yang Ching S. (Tainan TWX). Foldable cart. USP1995115468005.
  12. Chang, Wen-Tung; Ho, Edwin. Foldable hand cart. USP2013128602444.
  13. Yang, Cheng-Chiang. Foldable handcart. USP2013068465029.
  14. Khodor, Leonid; Khodor-Beloborodov, Julia. Folding chassis for manually driven carrier vehicles capable of traversing obstacles. USP2014028641059.
  15. Taylor Frank E. (1440 S. Seneca Wichita KS 67213). Four wheeled hand truck. USP1981064274644.
  16. Hsieh Hung-Ching,TWX ; Hsieh Yung-Shun,TWX. Handcart. USP1999115984327.
  17. Chin-Lin Chang TW. Handcart with foldable wheels. USP2002056386558.
  18. Johnson,Chris; McMillan,A. C.. Portable luggage carts/carriers. USP2006117140635.
  19. Abrams Martin (4408 Morse Ave. Lincolnwood IL 60646). Portable, collapsible luggage carrier. USP1994095348325.
  20. Su Chung-Shiu,TWX. Push cart. USP2000046053514.
  21. Su, Chung-Shiu. Push cart. USP200402RE38436.
  22. Su,Chung Shiu. Trolley structure. USP2006087097183.