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특허 상세정보

Adjustable wheelchair frame

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/00   
미국특허분류(USC) 280/043 ; 280/647 ; 280/250.1
출원번호 US-0332819 (1999-06-14)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    MacMillan, Sobanski & Todd, LLC
인용정보 피인용 횟수 : 30  인용 특허 : 8
초록

A wheelchair side frame comprises a front side frame and a rear side frame coupled to the front side frame. The front side frame is adjustable relative to the rear side frame to vary the elevation of the rear side frame relative to the front side frame. The front and rear side frames may each have upper and lower portions. A first coupling couples the upper portion of the rear side frames to the upper portion of the front side frames. A second coupling couples the lower portion of the rear side frames to the lower portion of the front side frames. The fi...

대표
청구항

[ What is claimed is:] [1.]1. A wheelchair side frame comprising:a front side frame including a rear member and a rear extension extending rearward relative to said rear member; anda rear side frame coupled to said front side frame, said rear side frame including a rear member and a front member extending forwardly from said rear member, said rear member of said rear side frame and said rear extension of said front side frame being coupled together, said rear extension of said front side frame being adjustable in elevation relative to said rear member of...

이 특허를 인용한 특허 피인용횟수: 30

  1. Cerreto,Matthew R.. Adjustable seating system. USP2007037192042.
  2. Byrd, Marvin. Companion rider wheel chair. USP2005046883819.
  3. Schreiber,Philip H.; Knopf,Michael; Marklein,Errol; Lindquist,Steven L.. Foldable wheelchair and axle plate therefor. USP2008047360781.
  4. Watkins,Mervyn M.. Folding seat support structure. USP2006027000938.
  5. Gingras, David; Simoneau, Éric; Couture, Pierre-André. Light weight foldable and customizable wheelchair. USP2014018628108.
  6. Christopher J. Peterson. Lightweight wheelchair frame. USP2002076425597.
  7. Goertzen, Gerold; Null, Jr., William A.. Obstacle traversing wheelchair. USP2012058172016.
  8. Goertzen, Gerold; Null, William A.. Obstacle traversing wheelchair. USP2015109149398.
  9. Goertzen, Gerold; Null, William A.. Obstacle traversing wheelchair. USP2014018636089.
  10. Goertzen, Gerold; Null, William A.. Obstacle traversing wheelchair. USP2018069987177.
  11. Ockwell, Andrew. Pushchairs. USP2004036702306.
  12. Bekoscke, Robert; Jurkiewicz, Damon; Fought, Gerald. Stability control system. USP2017119827823.
  13. Bekoscke, Robert; Jurkiewicz, Damon; Fought, Gerald. Stability control system. USP2016059346335.
  14. Goertzen, Gerold; Null, Jr., William A.; Cuson, Robert L.. Suspension for wheeled vehicles. USP2013098534679.
  15. Goertzen, Gerold; Null, William A.; Cuson, Robert L.. Suspension for wheeled vehicles. USP2018039925100.
  16. Goertzen, Gerold; Null, William A.; Cuson, Robert L.. Suspension for wheeled vehicles. USP2016069364377.
  17. Morgan, Sophie. Wheelchair. USP201206D661503.
  18. Bekoscke, Robert; Burns, Kevin. Wheelchair suspension. USP2017079700470.
  19. Bekoscke, Robert; Burns, Kevin. Wheelchair suspension. USP2016049308143.
  20. Bekoscke, Robert; Jurkiewicz, Damon. Wheelchair suspension. USP2017039603762.
  21. Bekoscke, Robert; Jurkiewicz, Damon. Wheelchair suspension. USP2012098272461.
  22. Bekoscke, Robert; Jurkiewicz, Damon. Wheelchair suspension. USP2014088794359.
  23. Cuson, Robert L.; Bekoscke, Robert A.; Stothard, Daniel J.. Wheelchair suspension. USP2018039913768.
  24. Cuson, Robert L.; Bekoscke, Robert A.; Strothard, Daniel J.. Wheelchair suspension. USP2015049010470.
  25. Fought, Gerald E.. Wheelchair suspension. USP2013118573341.
  26. Molnar, James H.. Wheelchair suspension. USP2016069370455.
  27. Molnar, James H.. Wheelchair suspension. USP2015018925943.
  28. Molnar, James H.. Wheelchair suspension. USP2012058172015.
  29. Bekoscke, Robert; Jurkiewicz, Damon; Fought, Gerald. Wheelchair with suspension. USP2014128910975.
  30. Lindenkamp, Horst; Farwer, Jens. Wheelchair with suspension arms. USP2012108297388.