Patents by Inventor Jonathan George Parsons

Jonathan George Parsons 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).

  • Filter arrangement with support core and methods
    Patent number: 11547960
    Abstract: A filter arrangement includes first and second media packs with a support core in between. The support core includes a first ring at one end and, optionally, second ring at an opposite end. In some arrangements, at least a first member and second member extend from the first ring while being engagement-free to each other. In some arrangements, no more than a first member extends from the first ring, while being engagement-free relative to itself.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: January 10, 2023
    Assignee: Donaldson Company, Inc.
    Inventors: Philip Edward Johnson, Jonathan George Parsons
  • FILTER ARRANGEMENT WITH SUPPORT CORE AND METHODS
    Publication number: 20220008844
    Abstract: A filter arrangement includes first and second media packs with a support core in between. The support core includes a first ring at one end and, optionally, second ring at an opposite end. In some arrangements, at least a first member and second member extend from the first ring while being engagement-free to each other. In some arrangements, no more than a first member extends from the first ring, while being engagement-free relative to itself.
    Type: Application
    Filed: September 23, 2021
    Publication date: January 13, 2022
    Inventors: Philip Edward Johnson, Jonathan George Parsons
  • Filter arrangement with support core and methods
    Patent number: 11135530
    Abstract: A filter arrangement includes first and second media packs with a support core in between. The support core includes a first ring at one end and, optionally, second ring at an opposite end. In some arrangements, at least a first member and second member extend from the first ring while being engagement-free to each other. In some arrangements, no more than a first member extends from the first ring, while being engagement-free relative to itself.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: October 5, 2021
    Assignee: Donaldson Company, Inc.
    Inventors: Philip Edward Johnson, Jonathan George Parsons
  • FILTER ARRANGEMENT WITH SUPPORT CORE AND METHODS
    Publication number: 20200188819
    Abstract: A filter arrangement includes first and second media packs with a support core in between. The support core includes a first ring at one end and, optionally, second ring at an opposite end. In some arrangements, at least a first member and second member extend from the first ring while being engagement-free to each other. In some arrangements, no more than a first member extends from the first ring, while being engagement-free relative to itself.
    Type: Application
    Filed: February 24, 2020
    Publication date: June 18, 2020
    Inventors: Philip Edward Johnson, Jonathan George Parsons
  • Filter element with support core and methods
    Patent number: 10569200
    Abstract: A filter arrangement includes first and second media packs with a support core in between. The support core includes a first ring at one end and, optionally, second ring at an opposite end. In some arrangements, at least a first member and second member extend from the first ring while being engagement-free to each other. In some arrangements, no more than a first member extends from the first ring, while being engagement-free relative to itself.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: February 25, 2020
    Assignee: Donaldson Company, Inc.
    Inventors: Philip Edward Johnson, Jonathan George Parsons
  • FILTER ELEMENT WITH SUPPORT CORE AND METHODS
    Publication number: 20150343339
    Abstract: A filter arrangement includes first and second media packs with a support core in between. The support core includes a first ring at one end and, optionally, second ring at an opposite end. In some arrangements, at least a first member and second member extend from the first ring while being engagement-free to each other. In some arrangements, no more than a first member extends from the first ring, while being engagement-free relative to itself.
    Type: Application
    Filed: June 2, 2015
    Publication date: December 3, 2015
    Inventors: PHILIP EDWARD JOHNSON, Jonathan George Parsons