Running Out From Base Patents (Class 414/600)
Return, buffer, or counterweight feature (Class 414/601)
  • Wheelchair lift apparatus
    Patent number: 10787342
    Abstract: A wheelchair lift apparatus that includes a stand that includes a pair of inclined rails; and a platform adapted to carry a wheelchair, wherein the platform includes a driving portion and a driven portion for moving the platform along the rails, wherein, when the driving portion actuates the driven portion in a first direction, the platform ascends along the rails, wherein, when the driving portion actuates the driven portion in a second and opposite direction, the platform descends along the rails.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: September 29, 2020
    Assignee: Wheelchair Escalators, LLC
    Inventors: Raymond N. Okonski, Nassif E. Rayess, Darrell K. Kleinke, Christopher M. Sassak, George Taro, Evan Jeffries