Patents by Inventor Jerome Dubow

Jerome Dubow 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).

  • Method for sealing porosity leaks in pneumatic tires
    Patent number: 4289805
    Abstract: The method of sealing microscopic holes formed in tires and similar articles during the manufacturing process including the steps of reducing the pressure within the tire to substantially atmospheric pressure, introducing an emulsion of butyl latex combined with natural fibers into the interior void defined by the tire, inflating the tire with air to super atmospheric pressure, rotating the tire to contact the microscopic openings with portions of the emulsion and then solidifying the portions of the emulsion within the openings to effect closure.
    Type: Grant
    Filed: July 26, 1979
    Date of Patent: September 15, 1981
    Assignee: Stop-A-Flat Corporation
    Inventor: Jerome Dubow