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특허 상세정보

Hand truck assembly

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62D-005/02    B62B-005/02    B62B-001/14    B62B-005/06    B62B-001/00   
출원번호 US-0602276 (2017-05-23)
등록번호 US-10137920 (2018-11-27)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 0  인용 특허 : 25
초록

A hand truck assembly for transporting an object includes a frame that is selectively manipulated. A plate is coupled to the frame to support an object thereby facilitating the object to be lifted. A pair of first wheels is each rotatably coupled to the frame. Each of the first wheels rolls along the support surface thereby facilitating the object to be transported. A second wheel is rotatably coupled to the frame and the second wheel selectively supports the frame when one of the first wheels is damaged. A pair of handles is each coupled to the frame fo...

대표
청구항

1. A hand truck assembly being configured to transport an object over a curb or the like, said assembly comprising: a frame being configured to be manipulated, said frame having a central member extending between a pair of outward members such that said frame has a U-shape, each of said outward members having a distal end with respect to said central member, each of said outward members having a first bend thereon to define a lower half forming an angle with an upper half, said first bend corresponding to each of said outward members being centrally posi...

이 특허에 인용된 특허 (25)

  1. Dizmang Michael J. (905 Highway 332 ; Apt. 1503 Lake Jackson TX 77566). Apparatus for hoisting loads to elevated building locations. USP1984044441849.
  2. Donze Pierre (“Clos Varegues”St. Andrieux 76930 Octeville/Mer FRX) Frank Jean P. (3 rue des Songes 68850 Staffelfelden FRX). Balanced multi-wheel wheelbarrow. USP1992095149116.
  3. Bunce, Ricky; Jacobson, John. Collapsible, portable utility cart. USP2005096942228.
  4. Hobson Michael J. (Releath Water Farm Releath ; Helston ; Cornwall GB2). Combined trolley and seat unit. USP1989074846486.
  5. Nelson Stanley E. (Rte. 3 ; Box 136 K Buffalo MN 55313) Nelson Richard S. (Rte. 3 ; Box 136 K Buffalo MN 55313). Detachable auxiliary handle. USP1989014794667.
  6. Theriault Roland (123 Babbs Road West Suffield CT 06093). Detachable handle for aiding in the manipulation of transport carts. USP1977094045842.
  7. Mao James C. C. (Taipei TWX). Foldable hand truck. USP1990124974871.
  8. Ortega Victoriano M. (Calle Palencia No. 25 Madrid-20 ESX). Hand trolley. USP1983014368896.
  9. Apter Allen (Ambler PA) Apter Carl (Ambler PA) Smeltz Lee (Telford PA) Hernandez Ray (Bethlehem PA). Hand truck. USP199403D344833.
  10. Gibson, William R. Hand truck. USP201602D749812.
  11. Misawa Rintaro (Tokorozawa JPX). Hand truck. USP1987074681330.
  12. Johnson Marion K. (224 Tiger Cir. Gilbert SC 29054). Hand truck apparatus. USP1995115468010.
  13. Dalton Todd E. (3801 Chestnut Ave. Long Beach CA 90807) Dalton Ronald V. (3801 Chestnut Ave. Long Beach CA 90807). Hand truck employing wheel units having multiple wheels. USP1982014312417.
  14. Aubin, Philip A.. Independently rotatable, split tread, single wheel assembly. USP2005046880203.
  15. Liu,Dong Shuei. Kick stand assembly for a baby stroller. USP2006037014203.
  16. Konopa, Kristopher R. Motorized hand cart for lifting and moving large heavy objects. USP2011027886853.
  17. Gibson, William R. Multi-mode hand truck. USP2017049616907.
  18. Hintz Kurtis W.. Multi-planar golf cart handle. USP1999025873147.
  19. Shaw James H.. Portable utility cart. USP2000106139029.
  20. Stahler, Sr.,Richard D.. Stair climbing hand truck. USP2006117137464.
  21. Rindner, Mark. Stroller kickstand. USP201505D730251.
  22. Kukulies, Paul James. Trolley for transporting loads. USP2017129845100.
  23. Kazmark Eugene A. (5 Remin La. Joliet IL 60433). Two-wheeled cart with auxiliary wheel. USP1986124630837.
  24. vom Braucke Hans (Vlotho DEX) vom Braucke Manfred (Bielefeld DEX). Two-wheeled trolley with vertical frame and foldable support wheels. USP1997055630601.
  25. Kaskawitz, Scott; Prinzo, Vincent Andrew; Bender, Brian. Variable speed control systems and methods for walk-behind working machines. USP2016109470305.