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특허 상세정보

Brake system for wheelchair

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A61G-005/10   
출원번호 US-0552139 (2016-03-07)
등록번호 US-10245193 (2019-04-02)
국제출원번호 PCT/CA2016/050243 (2016-03-07)
국제공개번호 WO2016/141471 (2016-09-15)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Norton Rose Fulbright Canada LLP
인용정보 피인용 횟수 : 0  인용 특허 : 15
초록

A brake system for a wheelchair comprises a lever assembly adapted to be movably connected to a wheelchair frame, the lever assembly having a handle portion for hand manipulation. A brake unit is adapted to be pivotally connected to relative to the wheelchair frame, the brake unit having a brake end adapted to contact the wheel. An actuator portion and a follower portion are in the brake system, the follower portion cooperating with the actuator portion for the brake unit to be selectively displaceable between at least two configurations, including a flo...

대표
청구항

1. A brake system for a wheelchair comprising: a lever assembly adapted to be movably connected to a wheelchair frame, the lever assembly having a handle portion for hand manipulation;a brake unit adapted to be pivotally connected to relative to the wheelchair frame, the brake unit having a brake end adapted to contact the wheel;an actuator portion and a follower portion in the brake system, the actuator portion having a projecting interface, the follower portion having a groove receiving the projecting interface of the actuator portion for the brake uni...

이 특허에 인용된 특허 (15)

  1. Moody, Thomas O.. Anti-rollback brake. USP2003126655503.
  2. Schillo Stefan (Sinsheim DEX) Pfisterer Gerhard (St. Leon-Rot DEX) Schiefer Waldemar (Heidelberg DEX). Arresting brake for a wheelchair. USP1995125472066.
  3. Minnebraker Jeffrey P. (Van Nuys CA) Linder George E. (Pacific Palisades CA). Brake device for wheelchairs. USP1986024570756.
  4. William Dearth ; Jerry Phillips. Braking system for a wheelchair. USP2002096443268.
  5. Gingras, David; Simoneau, Éric; Couture, Pierre-André. Light weight foldable and customizable wheelchair. USP2014018628108.
  6. Slasor James F. (Milton Keynes GB2). Lightweight foldable wheelchair. USP1989024805931.
  7. DeWoody, Robert O.; Hollerich, Ralph M.. Multifunction wheelchair handbrake especially adapted for ramp climbing. USP1985124560033.
  8. Kschall Rainer (Ringstrasse 15 CH 4123 Allschwil CHX). Parking brake for a wheelchair. USP1994105355977.
  9. M��ller,Alexander. Parking brake for a wheelchair. USP2008067380642.
  10. Loewenthal Howard L.. Wheel lock assembly. USP2000036035975.
  11. Amirola, Jose Angel Otaola. Wheel lock for a wheelchair. USP2003026520526.
  12. Jungersen Thoger G. (Rte. 2 ; Box 94-R Concord VA 24538). Wheelchair safety brakes. USP1991014987978.
  13. Lo, Wang Kin; Wong, Wai Man. Wheelchair safety device. USP2013028381883.
  14. Tanksley, Keith A.; Donaldson, Bruce S.. Wheelchair wheel lock. USP2005086929100.
  15. Fought Gerald E. (Avon OH) Herrmann Raymond J. (Westlake OH). Wheelchair with combined wheel lock and hill holder. USP1989124887830.