Patents by Inventor Ross E. Wilson

Ross E. Wilson 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).

  • Elevator chair
    Patent number: 4538854
    Abstract: There is provided a chair having a seat portion and an inflatable member under the seat portion. Enveloped by the inflatable member is means for bringing outside air into the inflatable member to inflate it and thus raise the seat portion. In a preferred form, an electrically powered vacuum device would be located within a bag constituting the inflatable member, and thus the bag itself would contribute to muffling the sound of the electrically powered vacuum device.
    Type: Grant
    Filed: December 13, 1982
    Date of Patent: September 3, 1985
    Assignee: Morette's Limited
    Inventor: Ross E. Wilson