• 검색어에 아래의 연산자를 사용하시면 더 정확한 검색결과를 얻을 수 있습니다.
  • 검색연산자
검색연산자 기능 검색시 예
() 우선순위가 가장 높은 연산자 예1) (나노 (기계 | machine))
공백 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 예1) (나노 기계)
예2) 나노 장영실
| 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 예1) (줄기세포 | 면역)
예2) 줄기세포 | 장영실
! NOT 이후에 있는 검색어가 포함된 문서는 제외 예1) (황금 !백금)
예2) !image
* 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 예) semi*
"" 따옴표 내의 구문과 완전히 일치하는 문서만 검색 예) "Transform and Quantization"

특허 상세정보

Adjustable wheelchair

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A61G-005/08    A61G-005/10    A61G-005/12   
출원번호 US-0876878 (2015-10-07)
등록번호 US-9655794 (2017-05-23)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Zale Patent Law, Inc.
인용정보 피인용 횟수 : 0  인용 특허 : 30

An adjustable wheelchair is disclosed which adjusts to changes in a user's size and weight which includes a scissor-type foldable mechanism which connects two side frames. Wheels for the wheelchair are attached to each of the side frames. An adjustable seat and adjustable back support are a flexible material which span from one side frame to the other. These are designed to unroll and lengthen or roll up and shorten the width of the seat and the back support between the side frames. The scissor-type foldable mechanism includes a tube which slides within ...


1. An adjustable wheelchair comprising: a. a first side frame supporting at least one wheel;b. a second side frame supporting at least one wheel;c. a foldable mechanism connecting the first side frame to the second side frame, the foldable mechanism comprising: a center extension piece having an inner tube that is free to slide into an outer tube until it encounters a stop continuously adjustably-positioned along the length of the outer tube, making it continuously adjustable which can be placed in one of a collapsed position in which it has minimal widt...

이 특허에 인용된 특허 (30)

  1. M��ller,Flemming. Active wheelchair. USP2008077404567.
  2. Lockard Walter G. (Elyria OH) Hoekstra Herbert J. (N. Ridgeville OH) Boris Allen J. (Elyria OH) Nickles Douglas M. (Elyria OH). Adjustable child\s wheelchair. USP1989034813693.
  3. McInturff David A.. Adjustable seat for wheelchairs. USP1999115984418.
  4. Haury ; Gilbert E.. Adjustable wheel chair. USP1978044082348.
  5. Rogers Richard H. ; Huntress Robert M.. Adjustable wheelbase wheelchair. USP2000126164674.
  6. Rogers Richard H. ; Huntress Robert M.. Adjustable wheelbase wheelchair. USP1998075782483.
  7. Montiglio Michel,CAX ; Martel Bruno,CAX. Adjustable wheelchair. USP1999125996716.
  8. Summers Patrick D. (West Simsbury CT) Eden Richard A. (Bloomfield CT). Adjustable wheelchair. USP1988034730842.
  9. Harrison,Richard J.; Mann, III,William Frederick. Assistive mobility device. USP2009017472921.
  10. Chong, Edward Y.. Bi-folding wheelchair. USP2011087988171.
  11. Toso Victor (771 NE. Harding St. Minneapolis MN 55413) Hockenberry Jack K. (1442 Martin Rd. Albert Lea MN 56007). Collapsible back support. USP1997035607202.
  12. Haury,Gilbert E.; Quintile,Mark J.. Collapsible conveyance folding transport chair folding wheelchair. USP2006077077422.
  13. Igarashi Jun (Funabashi JA) Koga Tadao (Fukuoka JA) Ueda Satoshi (Kiyose JA). Foldable wheel chair. USP1977084045051.
  14. Horacek, Gregor. Foldable wheelchair. USP2016069375370.
  15. Kueschall Rainer,CHX. Foldable wheelchair. USP1998065758897.
  16. Yang, Po Hsuan. Foldable wheelchair. USP2014028641078.
  17. Stevens, Rex W.. Folding mechanism for a wheelchair. USP2003066572133.
  18. Tholkes Alan L. (725 10th Ave. Granite Falls MN 56241). Folding wheelchair. USP1988054741547.
  19. Regan, Reese M.; Werschmidt, Gary S.. Folding wheelchair mechanism. USP2013068454048.
  20. Richard H. Rogers ; Robert M. Huntress. Frame support apparatus and coupling device for use with an ambulatory system and method of fabrication thereof. USP2002126499762.
  21. Lockard Walter G. (Elyria OH) Hoekstra Herbert J. (Ridgeville OH) Boris Allen J. (Elyria OH) Nickles Douglas M. (Elyria OH). Length and width adjustable wheelchair. USP1991024989890.
  22. Gingras, David; Simoneau, Éric; Couture, Pierre-André. Light weight foldable and customizable wheelchair. USP2014018628108.
  23. Bo Engman SE. Multipositioning system seat. USP2002036352307.
  24. Brown Richard ; Meador Edward L. ; Hume David E.. Portable wheelchair. USP2000106135475.
  25. Tianfu Li ; Yaping Li CN. Tilt-in-place wheelchair having adjustable wheelbase width. USP2002106467788.
  26. Nasr Ibrahim Abdelrahim Mohamed (12 ; Evelyn Gardens London EN S.W.7). Wheelchair. USP1976023937490.
  27. Sato,Hisayoshi. Wheelchair. USP2007077246821.
  28. Weege Rolf-Dieter (Kalletal DEX). Wheelchair. USP1993105253886.
  29. Gabriely, Yoav; Reuveni, Ruth. Wheelchair and a method for producing said wheelchair. USP2016029259370.
  30. Walsh, Ian Ashley; Menear, Robert. Wheelchair and structural elements therefore. USP2005086932369.