Patents by Inventor James F. Welles

James F. Welles 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: 5934738
    Abstract: A collapsible room addition is provided for use on the front of a camper under the nose area. The rigid panel members of the room are foldably attached and stowed underneath the camper nose. When the panel members are unfolded, front, interior, rear and side walls of the room are provided along with floor members which form a weathertight and secure room. An alternative embodiment is provided wherein the walls are formed of a curtain or other flexible material hung down to approximately ground level along the periphery of the lower, outer edge of the nose area.
    Type: Grant
    Filed: March 4, 1998
    Date of Patent: August 10, 1999
    Inventor: James F. Welles