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특허 상세정보

Utility cart for transport of payloads

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/24    B62B-003/08    B62B-001/18    B62B-005/06   
출원번호 US-0156292 (2016-05-16)
등록번호 US-10053126 (2018-08-21)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Posa, John G.
인용정보 피인용 횟수 : 1  인용 특허 : 29
초록

Embodiments of a utility cart according to the solution feature a three front-wheel arrangement on a common axle and a pair of swiveling rear wheels attached to a frame. Certain embodiments feature a sub-frame that is releasably locked to a main frame portion such that, when the locking mechanism is removed, the sub-frame may be lifted to pivot around the front axle and tip a tub aspect carrying a payload. Certain embodiments may also comprise a handle aspect that is slidably engaged with the frame of the cart such that it can be extended to various posi...

대표
청구항

1. A utility cart for transporting payloads, the utility cart comprising: a front axle having three front wheels including first and second outer wheels and a middle wheel between the first and second outer wheels;a support frame comprised of a pivotable sub-portion and a non-pivotable sub-portion, wherein: the pivotable sub-portion includes first and second front ends, first and second rear ends, and a middle section that extends beneath and supports a tub aspect mechanically fixed to the pivotable sub-portion;the two front ends of the pivotable sub-por...

이 특허에 인용된 특허 (29)

  1. Todd R Eicher. Adapter apparatus for assisting transportation of a wheel barrow. USP2002056390496.
  2. Ortez, G. Steven. Auxiliary wheeled frame for wheelbarrows. USP2003016508478.
  3. Donze Pierre (“Clos Varegues”St. Andrieux 76930 Octeville/Mer FRX) Frank Jean P. (3 rue des Songes 68850 Staffelfelden FRX). Balanced multi-wheel wheelbarrow. USP1991065026079.
  4. 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.
  5. Messinger-Rapport, Kenneth H.. Combined device for a frontally hinged wheelbarrow and gardening cart. USP2004066755478.
  6. Mattox McKinley (4910 Gratian Los Angeles CA 90022). Dumping wheelbarrow. USP1981064270786.
  7. Zimmerman, Felton. Easy dumping cart. USP2005056886838.
  8. Kelley Earnest. Handy carrier. USP2000046053515.
  9. Evans Anthony C. (55400 W. Eight Mile Rd. Northville MI 48167). Method of converting a wheel barrow from a single to a dual wheel. USP1991075033760.
  10. Rusher ; Jr. James T. (Badin NC). Motorized cart with front wheel drive. USP1994025284218.
  11. Hoover William A. (8791 Blue Jay La. Salt Lake City UT 84121) Payne Fred E. (8791 Blue Jay La. Salt Lake City UT 84121). Motorized wheelbarrow. USP1986054589508.
  12. Brooks,Kenny M.. Mower payload bin. USP2008117448691.
  13. Franklin Sanchez Intengan. Pin drive wheelbarrow. USP2002096446989.
  14. Kelly Thomas M. (7551 N. Oakley Ave. Chicago IL 60645). Separable mortar vehicle. USP1980094223907.
  15. Lim, Fong Kan. Three wheeled wheelbarrow with handle adaptor. USP2005046880852.
  16. Piacentini Giovanni (Jonasborgsvgen 36 S-723 41 Vsters SEX). Wheel support structure for a cart. USP1992045106113.
  17. Bisaillon Gerard J.,CAX ; Bisaillon Rolland,CAX. Wheelbarrow. USP1999075924708.
  18. Fairchild Robert A. ; Neimeyer Denis R.. Wheelbarrow. USP1999035884924.
  19. Mawhinney James G. (421 Cummer Ave Willowdale North York ; Ontario CAX M2M 2G3) Anderson Smity A. (65A Emmett Avenue #1502 Toronto ; Ontario CAX M6M 2E5). Wheelbarrow. USP1994095350030.
  20. Morris, Richard J.. Wheelbarrow. USP2009067547026.
  21. Robinson,Douglas. Wheelbarrow. USP2007067232135.
  22. Watanabe Yoshihisa (Mie JPX). Wheelbarrow. USP1997025601298.
  23. Terhune John J. (Cochise County AZ). Wheelbarrow construction. USP1988084767128.
  24. Wannamaker David D. (Rte. 2 ; Box 257 D St. Matthews SC 29135). Wheelbarrow conversion kit. USP1991075031926.
  25. Garcia Guadalupe. Wheelbarrow rear wheel system. USP2001046220622.
  26. Bobst Glen L.. Wheelbarrow with increased efficiency and stability. USP1998065758887.
  27. Mosley Keith A.. Wheelbarrow with integrated trailering and dumping capabilities. USP1999065915706.
  28. Gonzalez,Jason. Wheelbarrow with retractable configuration. USP2008027334803.
  29. Wallace Astor J. (1301 W. Robinson St. Harrisburg IL 62946). Wheelbarrow-trailer implement. USP1992025087061.

이 특허를 인용한 특허 피인용횟수: 1

  1. Goodwin, Chad. Mobile gas container cart. USP20190110183686.