Patents by Inventor Peter Ibbotson

Peter Ibbotson 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).

  • Composite flexible film laminate
    Patent number: 4287274
    Abstract: A flexible film laminate, according to the invention, can be applied directly to the cardboard tubing of dry cell batteries during the manufacture of same.In a preferred arrangement the laminate comprises, a first layer of a plastics film 1, a second layer of discrete areas of colored pigments 2, a third layer of adhesive 3, a fourth layer of a metallic deposit 4 on the surface of a fifth layer, said fifth layer of a plastics material 5, a sixth layer of adhesive 6, a layer of finely divided clay mineral particles 7, a layer of bleached kraft paper 8 and a final layer of uncured heat sensitive adhesive 9.
    Type: Grant
    Filed: September 26, 1979
    Date of Patent: September 1, 1981
    Assignee: Pakcel Converters Limited
    Inventors: Peter Ibbotson, John C. Smith, Colin Frodsham
  • Foundations for card clothing
    Patent number: 3947922
    Abstract: A card clothing foundation, to which the carding wires are fitted, has an anti-friction surface layer of polyurethane about 0.006 inch in thickness and containing silicone.
    Type: Grant
    Filed: January 15, 1973
    Date of Patent: April 6, 1976
    Assignee: The English Card Clothing Company Limited
    Inventor: Peter Ibbotson