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특허 상세정보

Lifting handle attachment for wheelbarrows

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/00    B65D-025/28   
미국특허분류(USC) 16/111R ; 280/4731 ; 298/3
출원번호 US-0728386 (1991-07-11)
발명자 / 주소
인용정보 피인용 횟수 : 26  인용 특허 : 0
초록

A multiple-grip lifting handle for a handle shaft of a wheelbarrow comprising a substantially straight base portion, a substantially C-shaped rear portion connected to and extending upwardly in a vertical plane from the base portion and a primary grip portion extending forwardly from the C-shaped portion and above the base portion so as to form a continuous key-hole shaped loop lying in a generally vertical plane. The base portion is disposed at about a 15°acute angle from the primary grip portion with the apex of the angle being generated rearward of th...

대표
청구항

A multiple-grip lifting handle assembly for a handle shaft of a wheelbarrow comprising: a. a substantially straight base grip portion adapted for co-axially alignment and connection to the handle shaft of a wheelbarrow, b. a substantially c-shaped rear grip portion connected to and extending upwardly in a vertical plane from aid base grip portion, c. a primary grip portion extending forwardly from said C-shaped rear grip portion and above said base grip portion and connected to said base grip portion and said C-shaped rear grip portion so as to form a co...

이 특허를 인용한 특허 피인용횟수: 26

  1. Peach,Clifton. Apparatus for assisting in pushing a wheelbarrow. USP2008127464441.
  2. Conaway, Brian J.; Kristiansen, Keith; Demar, David; Millman, Mark. Collapsible wheelbarrow. USP2011017866686.
  3. Warren D. Graff ; Steve A. Cirucci ; William W. McCormick. Curved handle adapted for attachment to a wheelbarrow or the like, and a method of manufacturing the same. USP2002016336254.
  4. Weigl, Jr., James Anton. Dolphin handle for an elongated object. USP201403D701443.
  5. Baker, Bruce. Ergonomic garden trowel. USP2010117836557.
  6. Ilic Dragan (104 Main St. Bloomingdale NJ 07403). Ergonomic handle grip for tools. USP1997035606772.
  7. Gorbunov, Alex. Ergonomic implement holder. USP201303D678415.
  8. Wu David,TWX. Golf cart handlebar. USP200010D431706.
  9. Stinnissen Marcel. Hammer with unique handle. USP200108D446705.
  10. DeMar,David; VanDyk,Thomas; Charriez,Roland; Ballone,Michael; Kiely,John; Kristiansen,Keith; Fisher,Melissa; Conaway,Brian J.; Reece,Mandi; Birchler,Terry M.; Eyman,Mark C.. Hand tool with multiple grips. USP200812D582226.
  11. Porth,Timothy J.; Easly,James B.; Halfen,Joseph A.; Grimm,Thomas M.. Handgrip. USP200604D518701.
  12. Porth,Timothy J.; Luger,Nathan R.; Halfen,Joseph A.. Handgrip. USP200707D547159.
  13. Maatz, Bernhard; Thalhofer, Armin; Daminger, Johann. Handle. USP201008D621121.
  14. Abraham, Richard J.. Ladder transport system. USP2003076592134.
  15. Abraham,Richard J.. Ladder transport system. USP2008047350621.
  16. Moss,N. Ryan; Bowers,Jack W.. Ladder wheel pair. USP200801D560001.
  17. Davis ; Sr. Eddie Charles. Rotating safety handles for wheelbarrows. USP1998095799960.
  18. Baker, Bruce. Short-handled, ergonomic garden tools. USP2011088006351.
  19. Wimmer,Roger. Tool handle. USP200610D529360.
  20. Watanabe Yoshihisa (Mie JPX). Wheelbarrow. USP1997025601298.
  21. Westphal, Friedrich. Wheelbarrow. USP2013108567797.
  22. Lulay,Melvin F.. Wheelbarrow easy dumping handle apparatus. USP2006107121565.
  23. Cacciacarne, Ernest D.. Wheelbarrow handle adapter. USP2003046550104.
  24. Overcash Rufus B. ; Overcash Louisa C.. Wheelbarrow handle extension. USP1998085794307.
  25. Hadley Jeffery R. ; Rabinowitz Natalie R.. Wheelbarrow handle grip. USP199804D393514.
  26. Hoffarth Richard L. ; Hoffarth Mark J.. Wheelbarrow handles. USP1998095810375.