Patents by Inventor Eustace Roger Lake

Eustace Roger Lake 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).

  • Patent number: 11357331
    Abstract: Many persons that find it difficult to stand from a chair use powered lift chairs that lift the chair seat in an upward direction. These seats are generally one piece seats and offer only one departure angle that is not suitable for all persons. The adjustable angel chair seat allows the person to choose the best departure angle from the seat for the safest departure from the chair.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: June 14, 2022
    Inventor: Eustace Roger Lake
  • Patent number: 10758439
    Abstract: A chair equipped with a pendant controller to help a person rise from a setting position to a standing position with the assistance of arm rests for stability. The chair allows the rear of the seat to be lifted by an electric lifting device mounted directly under the rear of the seat. The front of the seat is hinged to the front frame of the chair allowing the rear of the seat to be moved up to allow the user to reach a height that allows them to exit the chair. The arm rest allows the person to maintain stability during the process.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: September 1, 2020
    Inventor: Eustace Roger Lake