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특허 상세정보

Device for extending the handle of a wheeled cart

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) C12C-005/30   
미국특허분류(USC) 745/513 ; 745/551 ; 28/004.7371
출원번호 US-0114121 (1998-07-13)
발명자 / 주소
대리인 / 주소
    LaMorte & Associates
인용정보 피인용 횟수 : 23  인용 특허 : 9

A handle extension device that is used to alter the position where a person pushes a wheeled item, such as a baby stroller or a lawn mower. This enables the ergonomics of the wheeled item to be optimized for individuals of differing stature. The handle extension device has at least two clamping mechanisms. Each clamping mechanism is adapted to engage one of the existing handle shafts of the wheeled item. Two arm elements extend from the clamping mechanisms. Each arm element extends from a clamping mechanism at a predetermined angle that can be selectivel...


[ What is claimed is:] [1.] A handle extension device, comprising:two clamping mechanisms, wherein each clamping mechanism is capable of being selectively clamped onto an elongated shaft;two arm elements, coupled to said two clamping mechanisms, respectfully, wherein each arm element extends from a clamping mechanism at a predetermined angle; anda cross-element interconnecting said two arm elements, wherein said cross-element has a predetermined length: andan adjustment mechanism for selectively varying said predetermined length of said cross element.

이 특허를 인용한 특허 피인용횟수: 23

  1. Rezaei, Frederick. Adjustable handle assembly. USP2016109463567.
  2. Mikula, Derek; Endter, Robert; Witt, Brian J.. Adjustable handle for outdoor power equipment. USP2015018925293.
  3. Kight,Deven Faye. Adjustable, bi-directional, removable baby stroller handle. USP2006037011335.
  4. Ponticelli, Pius. Apparatus for conveying goods and/or a person. USP2016129517785.
  5. Skijus, John; Berinato, Thomas. Cart accessory handle for lifting and dumping. USP2014048684374.
  6. Pascznk,James J.. Extension handle apparatus for a wheeled chair. USP2007117290776.
  7. Shah, Vipul. Handle for stroller. USP2016029266550.
  8. Ejdehag, Fredrik; Edholm, Fredrik. Handle height adjustment device of walk-behind power tool, a handle assembly and a walk-behind power tool comprising such a device. USP2015038984718.
  9. Barlow, Dale V.; Scott, Michael A.; Hall, Randy Kent; Moxley, Keith; Colber, Ed. Handle height adjustment for walk behind mower. USP2009127624998.
  10. M. Carter Alston, Shirley. Lid support device. USP2013078485481.
  11. Gingras, David; Simoneau, Éric; Couture, Pierre-André. Light weight foldable and customizable wheelchair. USP2014018628108.
  12. Zeiler,Jeffrey Michael; Ahlswede,Scott George; Brault,Richard Paul; Holly,Jeffrey Scott; Hessenberger,Jeffrey Charles; James,Thomas Paul. Movable handle for a power tool. USP2009037497152.
  13. James, Joanne G.; Moschos, Mary P.; Rosenblum, Neal; Douglas, Stephen B.. Portable mountable upper-body exercise device. USP2011098012070.
  14. Skijus, John; Berinato, Thomas. Quick-disconnect handle for lifting and dumping of wheelbarrow cart. USP2014058714570.
  15. Munive, Guillermo. Shopping cart attachment frame apparatus. USP2015049010769.
  16. Skijus, John; Berinato, Thomas. Straw trapper for wheelbarrow. USP2014018636289.
  17. Shellenberger,Barbara. Stroller handle extender. USP2006047032911.
  18. Jones, Andrew D.; Peng, Robin; Sonderegger, Ralph; Peterson, Bart; Kinkade, Kevin. Stroller passenger assembly. USP2011108029007.
  19. Kaskawitz, Scott; Prinzo, Vincent Andrew; Macapagal, Arvic Gutierrez; Bender, Brian. Variable speed control systems and methods for walk behind working machine. USP2015119185843.
  20. Kaskawitz, Scott; Prinzo, Vincent Andrew; Bender, Brian. Variable speed control systems and methods for walk-behind working machines. USP2016109470305.
  21. Bryant, Christian S. C.; Buhr, Alex W.; Dorn, Daniel W.. Walk aerator. USP2016109462738.
  22. Nakamura, Masayoshi. Wheelchair movement assistance device. USP2017079700471.
  23. Cousin, Benoït. Wheeled platform for coupling to a pushchair. USP2009097581737.