Patents by Inventor Charles R. Sweezey

Charles R. Sweezey 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: 4065103
    Abstract: An attachment is illustrated for extending an existing chain link fence accommodating same to the stringing of barbed wire thereabove. The attachment contemplates the use of a vertical angle extending as a base to be received upon a vertical post of the existing fence for carrying an upright member having barbed wire receiving and securing means thereon in such a way that the upper fence supports do not have to be removed for accommodating the attachment.
    Type: Grant
    Filed: March 29, 1976
    Date of Patent: December 27, 1977
    Inventor: Charles R. Sweezey