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Curved handle adapted for attachment to a wheelbarrow or the like, and a method of manufacturing the same

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-005/06   
미국특허분류(USC) 16/422; 16/427; 16/436; 72/3671
출원번호 US-0222965 (1998-12-30)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Fish & Richardson P.C.
인용정보 피인용 횟수 : 14  인용 특허 : 16
초록
▼

A handle attachment is appended to a straight wheelbarrow handle. A first portion of the attachment has a specially designed flared end which is fitted to securely engage a rectangular portion of the wheelbarrow handle. The first portion of the attachment is straight to enable a handle to accept the extending end of the wheelbarrow handle. The attachment has a second portion that is curved downward and away from the wheelbarrow handle to form semi-circular shape. A third portion of the attachment is a straight projection that terminates forming an end th...

대표
청구항

1. A curved handle attachment for retrofitting a wheelbarrow handle stock, the attachment comprising:an engaging section for securing the curved handle attachment to the wheelbarrow handle stock; and a curved section extending in a direction of and being positioned below a longitudinal axis of the wheelbarrow handle stock, wherein the curved section proceeds in one direction of curvature to a degree of curvature of greater than 90 but less than 180 degrees.

이 특허에 인용된 특허 (16)

  1. Donze Pierre (“Clos Varegues”St. Andrieux 76930 Octeville/Mer FRX) Frank Jean P. (3 rue des Songes 68850 Staffelfelden FRX). Balanced multi-wheel wheelbarrow. USP1992095149116.
  2. Trine Ralph D.. Cart handle. USP2000056065189.
  3. Christie Howard C. (4962 Highland Dr. Blaine WA 98230). Convertible wheelbarrow. USP1988074758010.
  4. Mattox McKinley (4910 Gratian Los Angeles CA 90022). Dumping wheelbarrow. USP1981064270786.
  5. Raniero ; John J.. Foldable suitcase dolly. USP1978124128252.
  6. Vittone Larry W. (309 Hannah Dr. Oliver Springs TN 37840). Hand grip for a wheelbarrow. USP1990084951956.
  7. Richards John O. (Hemet CA) Graef John (Middleburg Heights OH). Handle extension. USP1987084683610.
  8. Bennett John F. (600 Fondulac Drive East Peoria IL 61611). Handle for tools and sporting equipment. USP1977084038719.
  9. Seto Peter A.. Infant carrier for rough terrain. USP1999035884920.
  10. Godwin Marvin C. (Rte. 1 ; Box 965 ; CC ; Howard St. Niceville FL 32578). Lifting handle attachment for wheelbarrows. USP1992105153966.
  11. Schupbach Elmer J. (936 State Rd. Fenton MI 48430). Wheelbarrow. USP1981044261590.
  12. Watanabe Yoshihisa (Mie JPX). Wheelbarrow. USP1997025601298.
  13. Hadley Jeffery R. ; Rabinowitz Natalie R.. Wheelbarrow handle grip. USP199804D393514.
  14. Hoffarth Richard L. ; Hoffarth Mark J.. Wheelbarrow handles. USP1998095810375.
  15. Sammons ; Jr. Donald S. (5203 Tudor Ct. Memphis TN 38125). Wheelbarrow handles. USP199504D357099.
  16. Primeau Mario (8710 Marjolaine Ville St. Leonard ; Quebec CAX H1R 2H6). Wheelbarrow with pivoted handles. USP1984094471996.

이 특허를 인용한 특허 피인용횟수: 14

  1. Williams, Mary Lynn; Whitaker, Robert Kyle; Yan, Kinshun; Valls, William H.. Actuator and handle for a paint sprayer. USP2003126669114.
  2. Williams, Mary Lynn; Whitaker, Robert Kyle; Yan, Kinshun; Valls, William H.. Actuator for a paint sprayer. USP2003096626380.
  3. Peach,Clifton. Apparatus for assisting in pushing a wheelbarrow. USP2008127464441.
  4. Conaway, Brian J.; Kristiansen, Keith; Demar, David; Millman, Mark. Collapsible wheelbarrow. USP2011017866686.
  5. Hurley, Edward P.; Harrington, Steven M.; Gaylord, Douglas; Butrym, Ryan R.; Bridges, Bruce K.. Combination blower, trimmer and edger for tending vegetation. USP2010067739800.
  6. Furr-Britt, Tonja L.; Britt, Jr., Grover A.. Dual handle attachment for an appliance. USP2004066742222.
  7. Workman, Bradley; Jackson, David; Dorenkott, Mark; Jusidman, Arie. Ergonomic trolley handle. USP201308D688020.
  8. Conaway, Brian J.; Kristiansen, Keith; Demar, David; Millman, Mark. Frame for a collapsible wheel barrow. USP200508D508597.
  9. Greenberg,William A.. Handle. USP200702D536178.
  10. Williams, Mary Lynn; Whitaker, Robert Kyle; Yan, Kinshun; Valls, William H.. Paint sprayer. USP200307D477384.
  11. Williams, Mary Lynn; Whitaker, Robert Kyle; Yan, Kinshun; Valls, William H.. Paint sprayer. USP200308D478964.
  12. Williams,Mary Lynn; Whitaker,Robert Kyle; Yan,Kinshun. Paint sprayer. USP2006067066406.
  13. Kukulies, Paul James. Trolley for transporting loads. USP2017129845100.
  14. Feick, William Kurt. Wheelbarrow bumper. USP2005066908088.

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