Patents by Inventor Joseph I. Williams, III

Joseph I. Williams, III 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).

  • Device for cooling potable liquids
    Patent number: 5031831
    Abstract: A device is disclosed herein which will cool potable liquids by running the material through capillary tubes which themselves are cooled by various cooling materials. As a result, by the time the liquid is sipped from the straw and through the wound capillary tubes it will have cooled to a point as if it had been refrigerated in its original container.
    Type: Grant
    Filed: February 7, 1990
    Date of Patent: July 16, 1991
    Inventor: Joseph I. Williams, III
  • Device for producing paper from which a bag having a waterproof, leakproof bottom may be fabricated, and method for producing said bag
    Patent number: 4744856
    Abstract: A device is disclosed herein which will apply strips of plastic to paper, such as kraft paper, transversely to the travel of such paper as it is fed from a roll. The resulting paper may then be formed into a bag by machinery commonly in use in the industry, without modification, with the resultant bag having a leakproof, waterproof bottom.
    Type: Grant
    Filed: October 16, 1986
    Date of Patent: May 17, 1988
    Inventor: Joseph I. Williams, III