Patents by Inventor Tathagata BHATTACHARYA

Tathagata BHATTACHARYA 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).

  • Impact pad, tundish and apparatus including the impact pad, and method of using same
    Patent number: 9643248
    Abstract: A tundish impact pad, a tundish containing the same, and a method of using and assembly containing the impact pad and tundish are provided. The tundish impact pad features a base having a base surface with a conical impact surface area establishing an apex, a sidewall, and a top wall extending inwardly relative to the sidewall to terminate at an inner edge establishing a mouth opening spaced above and centered relative to the apex. The top wall includes a lip sloping radially inwardly and downwardly towards the conical impact surface.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: May 9, 2017
    Assignee: ArcelorMittal Investigacion y Desarrollo, S.L.
    Inventor: Tathagata Bhattacharya
  • IMPACT PAD, TUNDISH AND APPARATUS INCLUDING THE IMPACT PAD, AND METHOD OF USING SAME
    Publication number: 20160167125
    Abstract: A tundish impact pad, a tundish containing the same, and a method of using and assembly containing the impact pad and tundish are provided. The tundish impact pad features a base having a base surface with a conical impact surface area establishing an apex, a sidewall, and a top wall extending inwardly relative to the sidewall to terminate at an inner edge establishing a mouth opening spaced above and centered relative to the apex. The top wall includes a lip sloping radially inwardly and downwardly towards the conical impact surface.
    Type: Application
    Filed: February 22, 2016
    Publication date: June 16, 2016
    Inventor: Tathagata Bhattacharya
  • Impact pad, tundish and apparatus including the impact pad, and method of using same
    Patent number: 9308581
    Abstract: A tundish impact pad, a tundish containing the same, and a method of using and assembly containing the impact pad and tundish are provided. The tundish impact pad features a base having a base surface with a conical impact surface area establishing an apex, a sidewall, and a top wall extending inwardly relative to the sidewall to terminate at an inner edge establishing a mouth opening spaced above and centered relative to the apex. The top wall includes a lip sloping radially inwardly and downwardly towards the conical impact surface.
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: April 12, 2016
    Assignee: ArceloMittal Investigacion y Desarrollo, S.L.
    Inventor: Tathagata Bhattacharya
  • IMPACT PAD, TUNDISH AND APPARATUS INCLUDING THE IMPACT PAD, AND METHOD OF USING SAME
    Publication number: 20150273579
    Abstract: A tundish impact pad, a tundish containing the same, and a method of using and assembly containing the impact pad and tundish are provided. The tundish impact pad features a base having a base surface with a conical impact surface area establishing an apex, a sidewall, and a top wall extending inwardly relative to the sidewall to terminate at an inner edge establishing a mouth opening spaced above and centered relative to the apex. The top wall includes a lip sloping radially inwardly and downwardly towards the conical impact surface.
    Type: Application
    Filed: October 9, 2014
    Publication date: October 1, 2015
    Inventor: Tathagata BHATTACHARYA