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특허 상세정보

Convertible bulk hand truck and table top

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-005/00    B62B-003/02   
미국특허분류(USC) 280/651 ; 280/654 ; 280/655 ; 280/4718
출원번호 US-0321558 (1994-10-12)
발명자 / 주소
인용정보 피인용 횟수 : 53  인용 특허 : 0
초록

A convertible bulk hand truck with a lift off table is described which has a foldable linkage and structure that is adjustable between folded and unfolded positions to define either a two wheeled dolly device or a four wheeled platform cart with or without a table assembly and the foldable subframe has a table rest and the main frame has a toe plate or load support nose that is disposed vertically when the subframe is vertically positioned such that the subframe and toe plate are arranged to receive and support opposite ends of a lift off table assembly ...

대표
청구항

The combination with a convertible hand truck capable of being moved from a folded position in which it has the configuration of a two-wheeled hand truck to an unfolded position in which it has the configuration of a four wheeled platform cart, the convertible hand truck including an elongated main frame with laterally spaced, laterally connected, longitudinally extending side rails, the main frame have a head end and a base end, an axle mounted by the base end of the main frame having primary frame supporting wheels thereon, a load support nose plate su...

이 특허를 인용한 특허 피인용횟수: 53

  1. Gedeon-Janvier, Maxime. Adjustable and collapsible hand truck with lifting apparatus. USP2016049321471.
  2. Van Landingham, Jr., A. Reneau; Tokash, Robert J.; Carper, Ken; Zieker, Scott; Remm, Tom; Montgomery, Kevin; Werwick, Volker. Adjustable cart. USP2010107806426.
  3. Rich, Steve; Spencer, Paul; Jarrell, Jeff Carson; Melvin, Ronald David; Levins, Rob. Adjustable lift truck. USP2015099139214.
  4. Moore, Todd E. A.; Bounardjan, Arthur; Hammond, Miles; Bailey, Kevin. Adjustable multi-purpose dolly. USP2013128602443.
  5. Alexander, Patricia. Apparatus for a collapsible table and dolly. USP2010067726669.
  6. Spates, Chad Garrett. Apparel rolling cart. USP201506D733385.
  7. Simpson, Dennis D.; Skubic, Jeff D.; Polk, III, Louis F.; Ness, Jason J.. Cart. USP201308D687614.
  8. Dahl,Gary Michael. Caster assembly & shelf for use with collapsible cart. USP2009027490847.
  9. Dahl,Gary Michael. Caster assembly and shelf system for use on a collapsible cart. USP2008107437801.
  10. Malone, Bryan C.. Collapsible and adjustable riser for automotive use. USP20181110124481.
  11. Shindelar, John Oliver; Zinke, Stuart. Collapsible cart. USP2014088814199.
  12. Katz, Amir. Collapsible clamping work table. USP2009097588255.
  13. Wise, Robert W.. Collapsible infeed/outfeed table. USP2009067543614.
  14. Smith William L.. Collapsible shopping cart with removable mesh basket. USP2001126328329.
  15. Josephsen, Greg. Convertible cart device. USP20181210160467.
  16. Chaseateau, Frehause A.. Convertible dolly/table. USP2009047513511.
  17. Malone, Jr., William E.. Convertible hand cart with improved locking means. USP2003076588775.
  18. Fred E. Meabon. Convertible hand dolly and cart. USP2002076419244.
  19. Meyers, Paul F.; Meyers, Thomas J.. Convertible hand truck. USP2012018100430.
  20. Meyers, Paul F; Meyers, Thomas J. Convertible hand truck. USP2013068465046.
  21. Su, Chung-Hsiu. Convertible hand truck. USP2017069688298.
  22. Wise, Robert W.. Counterbalanced universal mobile saw stand. USP2005056886836.
  23. Stallbaumer John J. ; Rahn Robert D.. Dual hand truck. USP2001106308967.
  24. Shorter Thomas E.. Folding child's wagon. USP1999095957482.
  25. Gibson, William R. Hand truck. USP201602D749812.
  26. Tsai, Haiming. Hand truck. USP2005096938905.
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  30. Gibson, William R. Load carrier with mode changer. USP20181110118633.
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  32. Leyton David L.. Massage table cart. USP2001046217045.
  33. Clavey, Craig. Material handling cart. USP2005066902175.
  34. Schmidt, Richard. Mobile heavy tool lift and support with lockable storage. USP2003116641148.
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  36. Wise, Robert W.. Multiple link, self-jacking work cart wa002. USP2011077971898.
  37. Krawczyk Joseph D.. Multiple use hand trucks fitted to carry laundry baskets. USP2000026019381.
  38. Berthiaume William ; Law Bruce W. ; Kukla Kenneth A.. Multiple use hand trucks fitted with detachable bottled water carrier tray and methods of their construction and use. USP2001106302414.
  39. Lowe,Archie. Multipurpose work site utility carrier. USP2007127306245.
  40. Arceta, Radmond. Narrow-aisle restocking cart. USP200312D484295.
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  42. Arceta, Radmond. Placard. USP200502D501888.
  43. Whitmore,Andrew. Portable worktable. USP2008057377525.
  44. Joseph D. Krawczyk. Rapidly demountable multiple platform utility cart assembly and methods of making and operating it. USP2002126488304.
  45. Spates, Chad Garrett. Retail cart. USP201502D723238.
  46. Wise, Robert W.. Self-jacking four wheel cart. USP201001D608969.
  47. Henao, Elvis. Transformative hand cart. USP2016069365225.
  48. Ellis Todd D. ; Foley Peter ; Johnson Lennert B. ; Lacorazza David J.. Variable training resistance device. USP2000106131921.
  49. Durham, Stephen P.. Vertically folding hand truck and methods of its operation and construction. USP2003086601859.
  50. Nassaux, Philippe P.; Raley, Jefferson W.. Wheeled apparatus having multiple wheelbase configurations. USP2013048413999.
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