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특허 상세정보

Hand truck

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/00   
미국특허분류(USC) 280/655.1; 280/079.11; 280/655; 280/047.371
출원번호 US-0178926 (2002-06-25)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Browdy and Neimark, P.L.L.C.
인용정보 피인용 횟수 : 21  인용 특허 : 13
초록

A hand truck comprising a platform fitted at opposed side walls thereof with a handle-engaging assembly, and a handle assembly comprising two parallel spaced arms, each fitted at its lower end with a platform engaging assembly. The handle is displaceable between three respective positions, namely a first position in which the handle is substantially up-right and which position is a pull/push position, a second position in which the handle is inclined and useful as a push position, and a third position in which the handle is and slidably received within t...

대표
청구항

1. A hand truck comprising:(a) a platform having a top item-receiving surface extending between two side walls and having a fore end and a rear end, said platform being formed with two parallel arm receiving recesses, extending along the side walls one adjacent each side wall; and said platform being fitted with an arm connector at a rear end of each side wall for pivotally connecting a handle arm; said platform further comprising several casters; (b) a handle assembly comprising two parallel spaced handle arms, each coupled at its lower end with a corre...

이 특허를 인용한 특허 피인용횟수: 21

  1. Nussbaum, Robert Guy; Thompson, Benjamin Joel; Howe, Stephen Roland. Cart and dolly handle with stacking position. USP20180910065666.
  2. Choi, Young Yong. Cart with easy accommodation of handle by spring. USP2017029561815.
  3. Widmer,Keith A.. Dolly. USP200606D523201.
  4. Jian, Shikun. Flatbed trolley with casters capable of not folding when handle rotates. USP20181010086860.
  5. Gu,Xinjun. Hand cart. USP200810D579619.
  6. Dukes,Stephen A.. Hand truck. USP200805D570068.
  7. Saito, Akinori; Matsumoto, Tohru. Hand truck. USP2014098827305.
  8. Tsai, Haiming. Handcart. USP2013068454033.
  9. Tsai, Haiming. Handcart. USP2012018100417.
  10. Brown, Edmund W.. Handle for a tugging cart. USP200511D511874.
  11. Hou, Cheuh Li. Level pulling type pet carrying cart. USP2013118579305.
  12. Cornwell, John L.. Mobilized beach trolley. USP2013048430411.
  13. Clamont Bello, Claudio Alberto; Dunham, Scott Holmes. Motor vehicle with integrated hybrid mechanic creeper/utility cart. USP2016099440594.
  14. Renz,Susan M.; Stevenson,Catherine M.; Platten,Sabine; Linker, Jr.,Frank V.; Shendge,Devendra Win. Multi-purpose cart assembly. USP2007047201385.
  15. Wu,Chang Yao. Pushcart. USP200804D566925.
  16. Stover, Dale A.; Porter, Todd A.. Ride-on vehicle with operator access assist bar. USP2017129839179.
  17. Stover, Dale A.; Porter, Todd A.. Ride-on vehicle with operator access assist bar. USP2014088794660.
  18. Gu, Xinjun. Trammer. USP2009097588257.
  19. Vanderberg, Matthew Alexander; Bizzell, Daniel Lee; Kovacevich, Ian D.; Hoy, Chris. Travel cooler with transitionable U-shaped handle. USP2017039586604.
  20. Lingle, James R.. Truck bed handle assembly. USP2012088251423.
  21. Brown,Edmund W.. Tugger cart with tiltable platform. USP2009037497448.