Patents by Inventor Heta S. Rawal

Heta S. Rawal 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 insulating film
    Patent number: 10406791
    Abstract: Provided is a flexible and self-supporting insulating film including a base polymer layer and a partially cured poly(amide)imide layer applied to the base polymer layer. The composite insulating film may be used as slot liner to provide insulation to the components of the electric motor. The partially cured poly(amide)imide layer of the composite insulation film maybe further cured by the heat generated by the operation of the electric motor.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: September 10, 2019
    Assignee: Elantas PDG, Inc.
    Inventors: Thomas James Murray, Mark Gerard Winkeler, Heta S. Rawal
  • Composite insulating film
    Patent number: 10253211
    Abstract: Provided is a flexible and self-supporting insulating film including a base support layer and a partially cured poly(amide)imide layer applied to the base support layer. The composite insulating film may be used as slot liner to provide insulation to the components of the electric motor. The partially cured poly(amide)imide layer of the composite insulation film maybe further cured by the heat generated by the operation of the electric motor.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: April 9, 2019
    Assignee: ELANTAS PDG, INC.
    Inventors: Thomas James Murray, Mark Gerard Winkeler, Heta S. Rawal
  • COMPOSITE INSULATING FILM
    Publication number: 20120286620
    Abstract: Provided is a flexible and self-supporting insulating film including a base polymer layer and a partially cured poly(amide)imide layer applied to the base polymer layer. The composite insulating film may be used as slot liner to provide insulation to the components of the electric motor. The partially cured poly(amide)imide layer of the composite insulation film maybe further cured by the heat generated by the operation of the electric motor.
    Type: Application
    Filed: May 4, 2012
    Publication date: November 15, 2012
    Inventors: Thomas James Murray, Mark Gerard Winkeler, Heta S. Rawal