Patents by Inventor Clement Chartrand

Clement Chartrand 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: 4889057
    Abstract: A railing or other vertical structure mounted panel and frame is disclosed. The panel can be unfolded from the frame to define selectively a table or a seat. Panel supports are adjustably attached to the frame to maintain the panel level when the vertical structure is inclined. When folded within the frame, the panel takes up little space and is safe for children.
    Type: Grant
    Filed: April 1, 1988
    Date of Patent: December 26, 1989
    Inventor: Clement Chartrand