Patents by Inventor Christopher M. Sassak

Christopher M. Sassak has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 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
  • WHEELCHAIR LIFT APPARATUS
    Publication number: 20180086601
    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: Application
    Filed: September 27, 2016
    Publication date: March 29, 2018
    Inventors: Raymond N. Okonski, Nassif E. Rayess, Darrell K. Kleinke, Christopher M. Sassak, George Taro, Evan Jeffries