Patents by Inventor Alan Charles Viney

Alan Charles Viney 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).

  • Apparatus for coating plastic film
    Patent number: 4102301
    Abstract: Coating tubular plastics film by depositing on each surface of the lay-flat web a plurality of evenly spaced lines of coating material parallel with the length of the web, and using contrarotating rollers to spread the deposited lines, causing them to merge into a uniform coating.
    Type: Grant
    Filed: October 22, 1976
    Date of Patent: July 25, 1978
    Assignee: Imperial Chemical Industries Limited
    Inventors: Grahame Melvin Reade, Alan Charles Viney
  • Method and device for coating plastics film
    Patent number: 4002780
    Abstract: Coating tubular plastics film by depositing on each surface of the lay-flat web a plurality of evenly spaced lines of coating material parallel with the length of the web, and using contra-rotating rollers to spread the deposited lines, causing them to merge into a uniform coating.
    Type: Grant
    Filed: September 16, 1974
    Date of Patent: January 11, 1977
    Assignee: Imperial Chemical Industries Limited
    Inventors: Grahame Melvin Reade, Alan Charles Viney