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특허 상세정보

Self-balancing multifunctional wheelbarrow

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/24    B63B-001/18   
출원번호 US-0378999 (2010-06-11)
등록번호 US-9216796 (2015-12-22)
국제출원번호 PCT/US2010/001687 (2010-06-11)
§371/§102 date 20111216 (20111216)
국제공개번호 WO2010/147630 (2010-12-23)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Klauber & Jackson LLC
인용정보 피인용 횟수 : 0  인용 특허 : 29
초록

A wheelbarrow for carrying materials that includes a container, a pair of handles extending rearwardly from the container to control movement of the wheelbarrow and a pair of legs extending downwardly from the container to contact the ground. The wheel also has a barrel shaped wheel located at a predetermined location near the front end of the container. The wheelbarrow is self-balanced by strategically positioning the barrel-shaped wheel under and a little forward the center of gravity of the wheelbarrow; that is, the contact point of the wheel with the...

대표
청구항

1. A wheelbarrow for carrying materials, said wheelbarrow comprising a container shaped to hold the materials, the container having front and rear ends and a bottom having a recess formed therein that has a generally curved, barrel shaped configuration and extends at least substantially across the bottom of the container, a pair of handles extending from the rear end of the container for gripping by a user, a pair of wheels located toward the front end, said wheels being generally symmetrical, mirror images of each other and together forming a generally ...

이 특허에 인용된 특허 (29)

  1. Henderson Robert M. (1707 36th Ave. Vero Beach FL 32961) Bahls Brian (717 Shore Dr. Vero Beach FL 32963). Amphibious scuba assist devices. USP1989034815761.
  2. Yemini Zvi,ILX. Barrier for expanding capacity of a wheelbarrow. USP2001046213482.
  3. McCurdy Kal B. (20 Roberts Ave. San Rafael CA 94901). Brake system for a wheelbarrow. USP1990104962833.
  4. Knoll Bryce. Bucket-transport wheelbarrow. USP2001036203033.
  5. Allsop, James D.; Clausen, Eivind; Highlander, Charles D.. Collapsible wheelbarrow. USP2004076764093.
  6. Messinger-Rapport, Kenneth H.. Combined device for a frontally hinged wheelbarrow and gardening cart. USP2004066755478.
  7. Bouden James D.. Configurable wheel truck for skateboards or roller skates incorporating novel wheel designs. USP2000026019382.
  8. Bouden James D.. Configurable wheel truck for skateboards or roller skates incorporating novel wheel designs. USP2001076267394.
  9. Gee, Graham. Container moving apparatus. USP2005016845992.
  10. Schminke Heinz (Egelsbach DT) Rau Kurt (Frankfurt am Main DT) Batza Willi (Offenbach DT). Dust collecting electrostatic precipitator. USP1977114058377.
  11. Hsu, Shih-Hao. Foldable garden wagon. USP2005066902184.
  12. Dean Thomas (“Lynwood” ; Hooten Rd. Willaston ; Wirral ; Cheshire GB2). Garden roller capable of storing and dispensing liquids. USP1980084218015.
  13. Bradfield Athol George,CAX ITX V7X 1N8. In-line skateboard. USP1998105826895.
  14. Bradfield Athol George,CAXITX V7X 1N8. In-line skateboard. USP2000056059303.
  15. Paulovits, Jr.,Gabor. Method for skate board identification. USP2006027004504.
  16. Whitmire, Ward. Mountain chair apparatus and method for transporting a handicapped person over mountainous terrain. USP2004056736417.
  17. O\Neill J. Douglas (31 Morgans Cove Dr. Isle of Palms SC 29451) Hooper ; Jr. Robert W. (3805 Hartnett Blvd. Isle of Palms SC 29451) Weber John J. (8309 Raintree La. Charlotte NC 28277). Multipurpose beach cart. USP1997085660403.
  18. Wilkerson ; deceased Charles William ; Wilkerson ; executrix by Peggy A.. One man carrier and back pack. USP1998105820141.
  19. Franklin, Omar C.; Ellman, Pamela R.. Securing device for contents of a wheelbarrow. USP2003046547309.
  20. Genov, Toly; Sotirov, Zlatko; Todorov, Alex; Markov, Marlowe; Stefanov, Kalin. Skate board. USP2013088500146.
  21. James K. Johnston. Skateboard and related apparatus. USP2002026343803.
  22. Todd, Mark H.. Skateboard with simulated snowboard response. USP2004036698776.
  23. Walker ; IV Matt. Summer sled. USP2001046209894.
  24. Douglas George V. (Wheat Ridge CO) Douglas Vivian T. (Wheat Ridge CO). Travois with roller assembly. USP1991045005844.
  25. Ludwig Edward E. (40 Drake St. Yarmouthport MA 02675). Two wheeled roller skate. USP1989074844492.
  26. Yemini Zvi,ILX. Wheelbarrow. USP2001026193265.
  27. Klumpjan Joe (1334 Sunset Dr. Rte. 3 Campbellsport WI 53010). Wheelbarrow for transporting rocks and stones. USP1993035190351.
  28. Broeske Bryon C. (R.R. No. 1 ; Box 159 Dorchester WI 54425). Wheelbarrow having a pair of auxiliary dumping rods. USP1991115067737.
  29. Bobst Glen L.. Wheelbarrow with increased efficiency and stability. USP1998065758887.