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특허 상세정보


국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-003/02    B62B-005/06    B62B-003/08   
출원번호 US-0486368 (2012-06-01)
등록번호 US-9126611 (2015-09-08)
우선권정보 HK-11106270.5 (2011-06-20)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Tsui-Yip, Gloria
인용정보 피인용 횟수 : 2  인용 특허 : 16

The present invention involves a casual handcart, it is comprising two parts, an upper part has a support board and a handle, the handle can be divided into an upper portion and a lower portion, a lower part is a bottom frame, there are at least three wheels at the bottom frame, a pivot and a support frame makes an organic combination between a hand-pull-cart a and a hand-push-cart b, the pivot and the support frame is the main part which achieves the unique function of the handcart, this two cooperate with each other and neither is dispensable.


1. A handcart for transporting an object comprising: a bottom frame having a x and y dimension, a front, a rear, and a bottom;at least three wheels mounted on said bottom of said bottom frame, with a first wheel mounted beyond said dimension of said bottom frame;a handle pivotably connected to said bottom frame at a first location being slightly past the middle of the bottom frame towards the rear;a bearing board pivotably connected to said handle and said bottom frame at said first location having a vertical location device, wherein said vertical locati...

이 특허에 인용된 특허 (16)

  1. Clark Christopher M.. Adjustable workman's bed system. USP1999055899297.
  2. Meier James W.. Brake and retractable rear stabilizer apparatus for a hand dolly. USP1998075779251.
  3. Meyers, Paul F; Meyers, Thomas J. Convertible hand truck. USP2013068465046.
  4. Schoberg Carl J. (Zumbro Falls MN). Convertible hand truck. USP1990054921270.
  5. Whiteside, Kirt E.; Whiteside, Terry L.; Mays, Kristin C.. Creeper with adjustable pad positions. USP2003066578857.
  6. Pipes George R. (3635 Choke Cherry Dr. Salt Lake City UT 84109) Daley Glen L. (9870 Albury Rd. Sandy UT 84092). Hand truck. USP1994015277439.
  7. Prapavat Vuthisit. Hand truck. USP2001086273438.
  8. Jensen Oystein (8355 Ny Solbjerg Onstedvej 9 DK). Hand trucks. USP1977034009891.
  9. Barlow, Dale V.; Scott, Michael A.; Hall, Randy Kent; Moxley, Keith; Colber, Ed. Handle height adjustment for walk behind mower. USP2009127624998.
  10. Swallows Elmer (628 N. Locust Dexter MO 63841). Loader, transport and worktable cart. USP1986124632627.
  11. Alessio, Lorenzo E.. Multipurpose hand truck with movable wheels. USP1985124561674.
  12. Leone V. Willey ; Donald L. Willey ; Robert G. Willey. Reclining platform wheelchair support. USP2002116478529.
  13. Landry, Carmon; Dugas, Eric. Seat supporting assembly and wheelchair including same. USP2012108297641.
  14. Richard D. Stahler, Sr.. Three-position hand truck using multiple locking mechanisms and/or a combination connecting member and channel. USP2002046364328.
  15. Cofer Robert E. (1011 Central Dodge City KS 67801). Tire cart. USP1976043951287.
  16. Bianchetto Peter E.. Web roll cart. USP2001016170855.