Patents by Inventor Paul M. Swerdon

Paul M. Swerdon 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).

  • Inflatable insulated barrel cooler
    Patent number: 4612781
    Abstract: An inflatable insulated barrel cooler comprising a cylindrical, open topped, closed bottom, container constructed of sheet plastic or vinyl reinforced fabric. The cooler is somewhat rigid when inflated and in use yet is easily stored when collapsed. Insulation is provided by the trapped air of inflation. The cooler accommodates both 1/2 and 1/4 barrel sizes by incorporating a sleeve insert.
    Type: Grant
    Filed: August 26, 1985
    Date of Patent: September 23, 1986
    Inventor: Paul M. Swerdon