Patents by Inventor Prabhu Kumaresan

Prabhu Kumaresan 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).

  • Secondary element for a filter system and filter system with a secondary element
    Patent number: 11192057
    Abstract: A secondary element with a first open end and a second end positioned opposite the first end has a filter medium arranged about a longitudinal axis of the secondary element and extending from the first open end to the second end. A closed end disc is disposed at the second end and seal-tightly closes off the second end. The closed end disc has a first connecting element that, for an intended installation of the secondary element in a filter system, is configured to interact with a second connecting element of a support tube of the filter system to secure the secondary element on the support tube. A filter system with such a secondary element has a support tube provided with a complementary second connecting element, wherein the secondary element is secured on the support tube by the first and second connecting elements engaging each other.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: December 7, 2021
    Assignee: MANN+HUMMEL GmbH
    Inventors: Pascal Neef, Joachim Schuldt, Torsten Fritzsching, Prabhu Kumaresan, Mridul Sharma
  • Secondary Element for a Filter System and Filter System with a Secondary Element
    Publication number: 20180036667
    Abstract: A secondary element with a first open end and a second end positioned opposite the first end has a filter medium arranged about a longitudinal axis of the secondary element and extending from the first open end to the second end. A closed end disc is disposed at the second end and seal-tightly closes off the second end. The closed end disc has a first connecting element that, for an intended installation of the secondary element in a filter system, is configured to interact with a second connecting element of a support tube of the filter system to secure the secondary element on the support tube. A filter system with such a secondary element has a support tube provided with a complementary second connecting element, wherein the secondary element is secured on the support tube by the first and second connecting elements engaging each other.
    Type: Application
    Filed: October 19, 2017
    Publication date: February 8, 2018
    Inventors: Pascal Neef, Joachim Schuldt, Torsten Fritzsching, Prabhu Kumaresan, Mridul Sharma