Patents by Inventor Dennis Waldal

Dennis Waldal 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).

  • Publication number: 20070039097
    Abstract: A lift for facilitating the raising and lowering of a user of a toilet, the lift includes a motor connected to a frame. The motor drives a screw or worm drive which raises and lowers support members connected to a seat. Handles can also be connected to the support members and seat for a user's convenience and safety. Typically the lift is positioned about and over a typical toilet, however a removable bowl could be attached under the seat to facilitate a portable lift to be used away from a toilet.
    Type: Application
    Filed: August 18, 2005
    Publication date: February 22, 2007
    Inventor: Dennis Waldal