Invention Grant
US07673888B2 Combined wheelchair, walker, and sitting chair 失效
组合式轮椅,步行器和坐椅

  • Patent Title: Combined wheelchair, walker, and sitting chair
  • Patent Title (中): 组合式轮椅,步行器和坐椅
  • Application No.: US11053971
    Application Date: 2005-02-09
  • Publication No.: US07673888B2
    Publication Date: 2010-03-09
  • Inventor: Givi LaurenIrma Lauren
  • Applicant: Givi LaurenIrma Lauren
  • Agent Bernard S. Hoffman
  • Main IPC: B62B7/00
  • IPC: B62B7/00
Combined wheelchair, walker, and sitting chair
Abstract:
A supportive device for use as a wheelchair and a walker. A pair of handgrips are pivotally attached to a frame so as to have a rearwardly-facing position and a forwardly-facing position. A seat is pivotally attached to the frame so as to have a horizontal position and a vertical position. When using the supportive device as the wheelchair, a pair of front legs of the frame terminate in wheels, the seat is in the horizontal position thereof, and the pair of handgrips are in the rearwardly-facing position thereof. When the supportive device is used as the walker, the pair of front legs terminate in either wheels or caps, the seat is in the vertical position thereof, and the pair of handgrips are in the forwardly-facing position thereof.
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