Patents by Inventor James Rothe

James Rothe 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).

  • Electromagnetic radiation curable pipe liner and method of making and installing the same
    Patent number: 11173634
    Abstract: A liner for being cured by electromagnetic radiation having a wavelength in a curing range. The liner includes an outer portion. The outer portion includes a tube of impermeable material that is opaque to electromagnetic radiation having a wavelength in the curing range. An inner portion includes a tube of felt internally coated with an impermeable coating that is transparent to electromagnetic radiation having a wavelength in the curing range. The inner portion is inside the outer portion. A middle portion includes a tube of impregnable material between the inner and outer portions. Curable polymer that is curable by electromagnetic radiation having a wavelength in the curing range impregnates the felt and the impregnable material. Methods of manufacturing and installing the liner are also disclosed.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: November 16, 2021
    Assignee: INA Acquisition Corp
    Inventors: Charles Free, Abu Abraham, Yevgeny Zaltsman, James Rothe
  • ELECTROMAGNETIC RADIATION CURABLE PIPE LINER AND METHOD OF MAKING AND INSTALLING THE SAME
    Publication number: 20190232532
    Abstract: A liner for being cured by electromagnetic radiation having a wavelength in a curing range. The liner includes an outer portion. The outer portion includes a tube of impermeable material that is opaque to electromagnetic radiation having a wavelength in the curing range. An inner portion includes a tube of felt internally coated with an impermeable coating that is transparent to electromagnetic radiation having a wavelength in the curing range. The inner portion is inside the outer portion. A middle portion includes a tube of impregnable material between the inner and outer portions. Curable polymer that is curable by electromagnetic radiation having a wavelength in the curing range impregnates the felt and the impregnable material. Methods of manufacturing and installing the liner are also disclosed.
    Type: Application
    Filed: February 1, 2018
    Publication date: August 1, 2019
    Applicant: INA Acquisition Corp.
    Inventors: Charles Free, Abu Abraham, Yevgeny Zaltsman, James Rothe