Patents by Inventor Alan J. Bourne

Alan J. Bourne 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).

  • Pneumatic tire containing puncture sealants
    Patent number: 4216812
    Abstract: A pneumatic tire to the interior surface of which there has been applied a puncture sealant containing a lubricant (as hereinbefore defined) comprising a polybutene and an amide wax.
    Type: Grant
    Filed: August 8, 1978
    Date of Patent: August 12, 1980
    Assignee: Dunlop Limited
    Inventor: Alan J. Bourne
  • Pneumatic tire containing water-dispersible puncture sealant
    Patent number: 4213491
    Abstract: A pneumatic tire to the interior surface of which there has been applied a puncture sealant containing a lubricant (as hereinbefore defined) comprising a polybutene, and a surfactant.
    Type: Grant
    Filed: August 8, 1978
    Date of Patent: July 22, 1980
    Assignee: Dunlop Limited
    Inventors: George A. Pope, Alan J. Bourne