Patents by Inventor Ian Biggs

Ian Biggs 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: 4436774
    Abstract: A method of making a composite, e.g. a hose comprises (i) applying a treatment agent to the surface of a vulcanizable rubber composition, then (ii) vulcanizing the rubber composition and then (iii) solidifying a polymeric material e.g. a vinyl chloride polymer in contact with the vulcanized treated rubber composition.
    Type: Grant
    Filed: June 21, 1982
    Date of Patent: March 13, 1984
    Assignee: Dunlop Limited
    Inventors: Ian Biggs, Ronald S. Goy
  • Patent number: 4311547
    Abstract: A reinforced tubular article such as a hose is manufactured by at least partially vulcanizing a rubber composition to form an inner tube and forming on the outer surface of said inner tube an assembly of reinforcing members which are united with the inner tube by a solidifiable liquid polymer material which when solidified bonds to both the reinforcing members and the outer surface of the tube.
    Type: Grant
    Filed: June 27, 1980
    Date of Patent: January 19, 1982
    Assignee: Dunlop Limited
    Inventors: Ian Biggs, Ronald S. Goy, Kenneth E. Whitehead
  • Patent number: 4216856
    Abstract: A reinforcement strip for an elastomeric material article such as belting or hose comprising a multiplicity of mutually parallel substantially untwisted filaments which are impregnated such that substantially every filament is coated by a matrix material providing a peel strength between filaments of at least 3.15 KN/m. The matrix material may be a plastisol e.g. pvc (polyvinyl chloride) and dry bonding agents are preferably incorporated. Belting and a method of manufacture are included in the invention.
    Type: Grant
    Filed: December 20, 1977
    Date of Patent: August 12, 1980
    Assignee: Dunlop Limited
    Inventors: Peter L. E. Moring, Ian Biggs