Patents by Inventor Alton R. Wentworth

Alton R. Wentworth 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).

  • 'Drop top' all-terrain, collapsible, portable shelter
    Publication number: 20040216395
    Abstract: A collapsible, portable shelter consisting of two or more telescoping levels which may be raised and locked into position for use and which may be lowered and collapsed for transport and towing, and further having interchangeable wheels and skis for transport of the shelter over dry land or snow or ice.
    Type: Application
    Filed: March 9, 2004
    Publication date: November 4, 2004
    Inventor: Alton R. Wentworth