Patents by Inventor Katie Herta

Katie Herta 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 vehicle tire with four steel cord belt plies
    Patent number: 9975381
    Abstract: A pneumatic vehicle tire of a radial type of construction is for heavy trucks and has a four-ply belt (3). Each belt ply (7, 8, 9, 10) contains steel cords as reinforcing elements which run parallel to one another in each belt ply. Not only are the angles (?, ?) that the steel cords in the second and third belt plies (8, 9) form with the circumferential direction (A-A) approximately equal, but also the angles (?, ?) that the steel cords in the first and fourth belt plies (7, 10) form with the circumferential direction (A-A) are likewise approximately equal.
    Type: Grant
    Filed: May 1, 2014
    Date of Patent: May 22, 2018
    Assignee: Continental Reifen Deutschland GmbH
    Inventors: Katie Herta, Joerg Bartke, Dong Zheng
  • PNEUMATIC VEHICLE TIRE
    Publication number: 20140238573
    Abstract: A pneumatic vehicle tire of a radial type of construction is for heavy trucks and has a four-ply belt (3). Each belt ply (7, 8, 9, 10) contains steel cords as reinforcing elements which run parallel to one another in each belt ply. Not only are the angles (?, ?) that the steel cords in the second and third belt plies (8, 9) form with the circumferential direction (A-A) approximately equal, but also the angles (?, ?) that the steel cords in the first and fourth belt plies (7, 10) form with the circumferential direction (A-A) are likewise approximately equal.
    Type: Application
    Filed: May 1, 2014
    Publication date: August 28, 2014
    Applicant: Continental Reifen Deutschland GmbH
    Inventors: Katie Herta, Joerg Bartke, Dong Zheng