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Wheelbarrow handle extension

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A47B-095/02   
미국특허분류(USC) 16/114R ; 280/047.31 ; 294/058
출원번호 US-7434979 (1996-11-04)
발명자 / 주소
대리인 / 주소
    Morse
인용정보 피인용 횟수 : 15  인용 특허 : 6
초록
▼

A back saving handle extension for attachment to the straight, shaft-like type of handle typically found on a wheelbarrow which allows a person of taller than average stature to effectively use the wheelbarrow, or similar device, without having to bend over excessively to do so. It is contemplated for a pair of extensions to be employed for most effective use of a device having two handles, with one extension being connected to each handle. Each extension comprises a arcuate tubular member having a flexible hand grip attached to its distal end and connec...

대표
청구항
▼

[ What is claimed is:] [1.] A handle extension for attachment to the straight, shaft-like type of handle commonly used on wheelbarrows and similar devices so that the extensions can be used by tall operators in combination with only a slight bend in their knees to lift and begin transport of a load in a wheelbarrow without having to excessively bend over and subject their backs to a risk of injury, said handle extension comprising an arcuate tubular member having a distal end and a tapered proximal end; a hand grip, said hand grip attached to said distal...

이 특허에 인용된 특허 (6)

  1. Johnson Samuel V. (32 Cherry Tree Rd. Loudonville NY 12211). Auxiliary tool handle. USP1990094958407.
  2. Wise James Glenn (3725 NW. 34 Oklahoma City OK 73112). Combination garden implement apparatus. USP1976083977477.
  3. Godwin Marvin C. (Rte. 1 ; Box 965 ; CC ; Howard St. Niceville FL 32578). Lifting handle attachment for wheelbarrows. USP1992105153966.
  4. Tidwell Robert L. (15785 Mission St. Hesperia CA 92345). Power trowel control device. USP1990034911575.
  5. Waluk James P. (Winnipeg CAX). Snow shovel/scraper. USP1991095048883.
  6. Nisenbaum Philip (P.O. Box 214133 Sacramento CA 95821). Tool handle. USP1991105060343.

이 특허를 인용한 특허 피인용횟수: 15

  1. Peach,Clifton. Apparatus for assisting in pushing a wheelbarrow. USP2008127464441.
  2. Hermann, Jim. Attachment brace for supporting a user's arms when transporting an object and associated method. USP2010107818847.
  3. Conaway, Brian J.; Kristiansen, Keith; Demar, David; Millman, Mark. Collapsible wheelbarrow. USP2011017866686.
  4. Martin, Jeff. Extendable wheel barrow handle adapters. USP2010027658390.
  5. Pascznk,James J.. Extension handle apparatus for a wheeled chair. USP2007117290776.
  6. Kinoshita, Yusuke; Mutoh, Hiroki; Yamauchi, Yoshihiro. Grip for backpack-type air blowing machine. USP2016069363949.
  7. Hermann, Jim. Handle adaptor for transport carts and the like and associated method. USP2010027657973.
  8. Hermann, Jim. Handle adaptor for transport carts and the like and associated method. USP2011017866004.
  9. Abraham, Richard J.. Ladder transport system. USP2003076592134.
  10. Abraham,Richard J.. Ladder transport system. USP2008047350621.
  11. Moss,N. Ryan; Bowers,Jack W.. Ladder wheel pair. USP200801D560001.
  12. Hill, William Steven. Method and apparatus for dual lever wheelbarrow. USP2010127850176.
  13. Lim, Fong Kan. Three wheeled wheelbarrow with handle adaptor. USP2005046880852.
  14. Daniel P. Burbank ; Randy Oliver. Wheelbarrow disk brake assembly. USP2002096443267.
  15. Cacciacarne, Ernest D.. Wheelbarrow handle adapter. USP2003046550104.

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