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Quick-disconnect handle for lifting and dumping of wheelbarrow cart

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/20    B62B-001/22    B60N-003/02   
미국특허분류(USC) 280/047.31; 016/422
출원번호 US-0317337 (2011-10-14)
등록번호 US-8714570 (2014-05-06)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Walker, Alfred M.
인용정보 피인용 횟수 : 3  인용 특허 : 81
초록
▼

A second quick-disconnect wide handle is attached to the front of a stable wheelbarrow cart to enable two persons to quickly lift and dump the contents of a full wheelbarrow cart into a dumpster or walled compost bin. This accessory handle is easily removed when not in use. The handle has other uses such as moving plywood panels or table-tops, doors, or other large flat items. The quick-disconnect feature uses a quick disconnect clamp with the addition of an elongated handle and attachment of a rod attachment to it; whereby one such clamp is used at each...

대표
청구항
▼

1. A combination wheelbarrow and quick-disconnect front handle of the wheelbarrow comprising: providing a second quick-disconnect wide handle removably attached to the front of the wheelbarrow having a bin to enable two users to quickly lift and dump the contents of a full wheelbarrow into a raised collection receptacle selected from the group consisting of a dumpster or a raised compost container; said quick-disconnect handle comprising a pair of quick disconnect clamps having a ratcheting mechanism which reduces hand force to achieve high clamping pres...

이 특허에 인용된 특허 (81)

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  2. McMurdo Ian R. W. (3 Fordham Court Ballajura ; WA ; 6066 AUX). Add-on wheelbarrow handle. USP199509D362100.
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  8. Ewert Edna A. (1145 E. Sixth Fremont NE 68025). Beehive superstructure transport apparatus. USP1983034375113.
  9. Vanderhorst Ed W. (6718 Whitaker Ave. Van Nuys CA 91406) Vanderhorst Henry L. (6536 Langdon Ave. Van Nuys CA 91406). Bicycle trailer and hitch. USP1981064274649.
  10. Reichek Michael E. (3118 Battle Ridge La. Sugar Land TX 77479). Buoyant fishing tackle support. USP1992115163694.
  11. Fleischer Jeff. Cargo enhancing method and apparatus. USP1998095806866.
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  27. Wissler Carl R. (1345 Morningside Dr. Fort Myers FL 33901). Folding utility cart. USP1981034253677.
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  29. Thomas Michael Chervenak. Full face pad. USP2002026347791.
  30. Weidner Timothy B. (Wyoming MI) Salisbury Jeffery L. (Greenville MI). Handle for appliances. USP1990054922576.
  31. Par Rodney H. (West Warwick RI) Tata Peter D. (Johnston RI) Marrocco Anthony R. (Johnston RI). Handle system. USP1991045005255.
  32. Roth, Eckart. Holding device for sanitary and more particularly bathroom sector. USP2009107603728.
  33. Dauterive LeRoy D.. Inserted leg adjustable cabinet handle. USP1999126003202.
  34. Simon Peter (Munich DEX). Insertion and removal aid. USP1993055208942.
  35. Bell Robert R. (804 Patricia Ann Arbor MI 48103). Knock-down utility cart. USP1988124789180.
  36. Bush John B. (1117 Cleo Chapman Sunset SC 29685) Gilchrist Randy G. (632 W. Springwood Dr. Seneca SC 29678). Ladder handle assembly. USP1996045511285.
  37. Jones Hubert B. (7908 Brynwood Ct. Louisville KY 40291). Lawn and leaf bag frame. USP1989074846427.
  38. Langdon Christopher D. (P.O. Box 904 Tryon NC 28782). Lawn mowers including push handles. USP1993055209051.
  39. Greenberg George (367 Orchard Beach Mastic Beach NY 11951). Leaf wagon. USP1990094957306.
  40. Greenberg George (367 Orchard La. Mastic Beach NY 11951). Leaf wagon. USP1990094958846.
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  42. Stolarz Edward (Yorktown Heights NY). Luggage handle. USP1987044658467.
  43. Hill, William Steven. Method and apparatus for dual lever wheelbarrow. USP2010127850176.
  44. Sorensen Joseph A. (Lincoln NE) Gatzemeyer Dwight L. (Lincoln NE). Method of operating a quick-action bar clamp. USP1991065022137.
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  46. Palmer, John. Modular clamp assembly with multiple tool attachments. USP2012118312598.
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  48. Smith, Robin Edward; Hoover, Brandon C.. Multi-function tool handle. USP2009087571517.
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  50. Lien Chang Mei,TWX. Multiusage ice box. USP1998095803472.
  51. Blakely Jan B. (Utica MI). Occupant assist strap and installation method. USP1990044912808.
  52. Wilkerson ; deceased Charles William ; Wilkerson ; executrix by Peggy A.. One man carrier and back pack. USP1998105820141.
  53. Williams, David L.. Panel dolly apparatus. USP2011088002510.
  54. Willette Norval K. (4 Laurie La. Burlington MA 01803). Picnic beach cart. USP1982024316615.
  55. Bradshaw William (9144 S. Massasoit Oak Lawn IL 60453) Shepard Robert (6101 LaGrande Oak Forest IL 60452). Portable cooler. USP1989104873841.
  56. Shaw James H.. Portable utility cart. USP2000106139029.
  57. White Adam N. (Cary NC) Chapin David S. (Raleigh NC) McRorie David L. (Dallas TX). Portable wheeled cart for work in yard and garden. USP1994065318315.
  58. Pascal Robert CA. Removable handle for casket. USP2002126499193.
  59. Richardson,John T.. Removable handles for a cooking utensil. USP2007077240403.
  60. Stephenson John Thomas ; Simon Philip. Removable handles for mounting on the handles of a wheelchair. USP1999065915712.
  61. Scott, James; Scott, Marilyn; Maio, Kenneth; Sturm, Mark. Rollbar support unit. USP2003046554301.
  62. Kelly Thomas M. (7551 N. Oakley Ave. Chicago IL 60645). Separable mortar vehicle. USP1980094223907.
  63. Dwyer William F.. Suction cup mounted holder for use with watercraft. USP2000126154929.
  64. Kitamura Akio,JPX. Supporting tool and method of installing same. USP1999065909758.
  65. Sadow Bernard David. Swing out handle for wheeled luggage. USP1999085934425.
  66. Gares Jean-Michel,FRX. Tool holding device designed to be attached to a wheelbarrow. USP1999095957352.
  67. Schmidt Peter (Ziegeleiweg 20 5000 Khn 90 DEX). Transport device. USP1994015277449.
  68. Moulton Lee A. (5081 Keane Dr. Carmichael CA 95608). Trash bag holder. USP1988114783090.
  69. Nieminen Sheralyn L. (1820 Mile Pond Lake Orion MI 48035) Nieminen Duane A. (1820 Mile Pond Lake Orion MI 48035). Trash cart. USP1980044199161.
  70. Amy Marie Crabtree. Travel case pull handle. USP2002036360402.
  71. Havlovitz Paul M. (Escondido CA). Utility card with foldable handle. USP1989124889360.
  72. Havlovitz Paul M. (Escondido CA). Utility cart. USP1997125692761.
  73. Darling, III, Charles W.. Versatile portable cart. USP2003056561529.
  74. Friel, Michael Vincent. Wheel barrow liner. USP2005116964421.
  75. Fairchild Robert A. ; Neimeyer Denis R.. Wheelbarrow. USP1999035884924.
  76. Ramseth Irene P. (2001 Maple Glen Rd. Sacramento CA 95864). Wheelbarrow bin wall extension apparatus. USP1994125374095.
  77. Eubanks Mack W. (832 “K”Ave. Cayce SC 29033). Wheelbarrow enlargement insert. USP1987024645225.
  78. Parry, Dale D.. Wheelbarrow thruster and stabilizer. USP2011057934727.
  79. Rye, Palle; Kaintz, Erich; Wickman, Stephen. Wheelbarrow with bolt head depressions. USP2010017641204.
  80. Treat ; Jr. Merritt W. (P.O. Box 781 Chatham MA 02633). Wheelchair push bar and method. USP1994035290055.
  81. Hellsten Tord M. (Vaxholm SEX). Wheeled plate carrier. USP1984124488733.

이 특허를 인용한 특허 피인용횟수: 3

  1. Grobbel, Thomas M.; Hagan, Ken. Clamping device with removable handles. USP2018049950409.
  2. Menn, Pavel. Push bar wheelchair accessory. USP201704D783464.
  3. King, William L.. Wheeled luggage case arrangement. USP2017119820541.

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