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특허 상세정보

Portable utility cart

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-019/00   
미국특허분류(USC) 280/008 ; 280/653 ; 280/047.371
출원번호 US-0861944 (1997-05-29)
발명자 / 주소
대리인 / 주소
    Chernoff, Vilhauer, McClung & Stenzel, LLP
인용정보 피인용 횟수 : 22  인용 특허 : 27

A multipurpose two-wheeled cart whose wheels are removable from the body of the cart to leave a generally planar flat bottom, so that the cart can be used as a sled. Side extensions may be mounted to hold bulky loads. Removable handles are provided at both of the sloping ends of the body and are adjustable to keep grips at the same height from the ground when the wheels are removed. Either or both of the handles may be mounted and used, depending on whether terrain and load make it desirable for one person or two people to move the cart and its load. The...


[ What is claimed is:] [10.] A convertible portable cart, comprising:(a) a load-bearing body having a pair of upwardly and outwardly sloping ends, a pair of opposite sides, and a generally planar bottom free of downward projections extending otherwise than primarily longitudinally with respect to said body and said body having a plurality of runners on said bottom to engage a surface to support said body;(b) a plurality of handle receptacles associated with said body;(c) at least one handle, said handle having a pair of generally parallel side member por...

이 특허에 인용된 특허 (27)

  1. Olsson Tage (Valhallagatan 11 260 14 Glumslov SW). Arrangement for garden barrows. USP1976043950004.
  2. Ewert Edna A. (1145 E. Sixth Fremont NE 68025). Beehive superstructure transport apparatus. USP1983034375113.
  3. 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.
  4. Reichek Michael E. (3118 Battle Ridge La. Sugar Land TX 77479). Buoyant fishing tackle support. USP1992115163694.
  5. Fleischer Jeff. Cargo enhancing method and apparatus. USP1998095806866.
  6. Pond Cecil E. (Palm City FL) Pond Gary E. (South Bend IN). Carry-on case having wheels and an extendable handle. USP1992055116289.
  7. Owings Kenneth B. (620 Pugh Road Strafford PA 19087). Carts. USP1976023936070.
  8. Myers June L. (P.O. Box 22086 Los Angeles CA 90022). Collapsible and carryable cart. USP1981054266791.
  9. Gardner William (940 Hazel Ave. Campbell CA 95008). Collapsible wheeled carrier for duck and goose decoys and the like. USP1994075330212.
  10. Libit Jeffrey M. (13244 Circulo Largo Ct. ; NE. Albuquerque NM 87112) Libit Sidney (Long Boat Key FL). Foldable luggage carrier. USP1993115263727.
  11. Douglas Fred O. (Columbus GA). Folding utility cart. USP1981044261596.
  12. Wissler Carl R. (1345 Morningside Dr. Fort Myers FL 33901). Folding utility cart. USP1981034253677.
  13. Muller ; Jr. Henry J. (1730 Glen Oaks Dr. Santa Barbara CA 93108). Garden cart with removable container. USP1982064335897.
  14. Bell Robert R. (804 Patricia Ann Arbor MI 48103). Knock-down utility cart. USP1988124789180.
  15. Greenberg George (367 Orchard Beach Mastic Beach NY 11951). Leaf wagon. USP1990094957306.
  16. Greenberg George (367 Orchard La. Mastic Beach NY 11951). Leaf wagon. USP1990094958846.
  17. Lien Chang Mei,TWX. Multiusage ice box. USP1998095803472.
  18. Willette Norval K. (4 Laurie La. Burlington MA 01803). Picnic beach cart. USP1982024316615.
  19. Bradshaw William (9144 S. Massasoit Oak Lawn IL 60453) Shepard Robert (6101 LaGrande Oak Forest IL 60452). Portable cooler. USP1989104873841.
  20. 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.
  21. Kelly Thomas M. (7551 N. Oakley Ave. Chicago IL 60645). Separable mortar vehicle. USP1980094223907.
  22. Schmidt Peter (Ziegeleiweg 20 5000 Khn 90 DEX). Transport device. USP1994015277449.
  23. Nieminen Sheralyn L. (1820 Mile Pond Lake Orion MI 48035) Nieminen Duane A. (1820 Mile Pond Lake Orion MI 48035). Trash cart. USP1980044199161.
  24. Havlovitz Paul M. (Escondido CA). Utility card with foldable handle. USP1989124889360.
  25. Havlovitz Paul M. (Escondido CA). Utility cart. USP1997125692761.
  26. Ramseth Irene P. (2001 Maple Glen Rd. Sacramento CA 95864). Wheelbarrow bin wall extension apparatus. USP1994125374095.
  27. Eubanks Mack W. (832 “K”Ave. Cayce SC 29033). Wheelbarrow enlargement insert. USP1987024645225.

이 특허를 인용한 특허 피인용횟수: 22

  1. Bruce E. Whitacre. Beach/field recliner. USP2002036357824.
  2. Kunkel, Joseph D.. Carcass transportation cart. USP2015028955857.
  3. Voves, Mark A.. Cargo carrying device. USP2013028376391.
  4. Skijus, John; Berinato, Thomas. Cart accessory handle for lifting and dumping. USP2014048684374.
  5. Poudrier, Alan S. Convertible cargo carrier and cart system. USP2015089114758.
  6. Poudrier, Alan Stanley. Convertible cargo carrier cart system. USP2015038985418.
  7. Bolden, Juel. Hand truck assembly. USP20181110137920.
  8. Saxton, Christopher; Haarer, Ron; Riley, Charles. High pressure washer apparatus and cart. USP2014128910885.
  9. Pikulski, Joseph L.. Mobilized cooler device with fork hanger assembly. USP20180910071303.
  10. Coghill, Jr., Thomas E.. Modular beach cart system. USP2013068465031.
  11. Mitchell, Ervin A.. Motorized game cart. USP2004096793236.
  12. Skijus, John; Berinato, Thomas. Quick-disconnect handle for lifting and dumping of wheelbarrow cart. USP2014058714570.
  13. Lioce,Gabriele. Shopping cart and shopping cart accessory. USP2007037192035.
  14. Sonnendorfer, Horst; Wieth, Franz. Shopping cart displaceable by hand and having a detachable handle. USP2017019540023.
  15. Skijus, John; Berinato, Thomas. Straw trapper for wheelbarrow. USP2014018636289.
  16. Looman, Cory C.. Utility sled. USP2016119487225.
  17. Milo, Anton G. C.. Wheelbarrow with auxiliary storage. USP2018029896116.
  18. Frymoyer Jeffrey L.. Wheeled buoyant decoy transporting device. USP2001126325395.
  19. King, William L.. Wheeled luggage case arrangement. USP2017119820541.
  20. Hawkins, Bobby L.. Wheeled, manually moveable electric generator. USP2015018935995.
  21. Hawkins, Bobby L.. Wheeled, manually moveable trash pump. USP2012118303262.
  22. Hawkins, Bobby L.. Wheeled, manually moveable, propane fueled electric generator. USP2013128616159.