Patents by Inventor Arunraj Varatharajah

Arunraj Varatharajah 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).

  • Publication number: 20240021953
    Abstract: A vent adaptor for placement inside a vent aperture that is itself placed within a battery housing. The vent adaptor has a cylindrical portion and a seal to create a gas-tight seal around the vent aperture. Along the upper portion of the vent adaptor are teeth which function to lock the vent adaptor in various configurations depending on the number and orientation of the various teeth and their interaction with various indentations in the vent aperture. The cylindrical portion may also have ribs with various geometries spaced at particular intervals to prevent the egress of the vent adaptor from the vent aperture. The vent adaptor may have internal diameter of at least 5 millimeters to accommodate an appropriately sized vent tube. A batten 7 with a housing that contains a vent aperture and a vent adaptor located inside the vent aperture.
    Type: Application
    Filed: October 29, 2021
    Publication date: January 18, 2024
    Inventors: Arunraj Varatharajah, Jason Fuhr
  • Publication number: 20230268597
    Abstract: A housing for an electrical power storage device is described herein. The housing includes a compartment having a base, a first wall extending from the base, and a second wall extending from the base. The housing also includes a first apron portion and a second apron portion to be used as part of a hold-down assembly for holding down the housing. The first apron portion and the second apron portion are positioned on the first wall and the second wall, respectively, between 15% and 85% of a height of the first wail and second wall from the base to a top of the first wall and the second wall.
    Type: Application
    Filed: August 9, 2021
    Publication date: August 24, 2023
    Inventors: Tyler Thiel, Arunraj Varatharajah, Rengaraj Balakrishnan, Donald J. Caldwell, Jason D. Fuhr, Roderique Duell
  • Publication number: 20230178846
    Abstract: Disclosed is a battery comprising a cover; a housing having a base, two side walls, and two end walls; a cell wall spanning between the first and second side walls defining two cells; a battery element provided within a cell, the battery element having a bottom; an element bottom gap, the element bottom gap defined in a first and second dimension by the cell width and length, and a third dimension by the distance between the base and bottom of the battery element.
    Type: Application
    Filed: January 24, 2023
    Publication date: June 8, 2023
    Inventors: Arunraj Varatharajah, Deepan Chakkaravarthi Bose, Reynaldo Mora Arce, Ornwasa Traisigkhachol, Fabio F. Peluso, Jeffrey L. Troxel
  • Patent number: 11569545
    Abstract: Disclosed is a battery comprising a cover; a housing having a base, two side walls, and two end walls; a cell wall spanning between the first and second side walls defining two cells; a battery element provided within a cell, the battery element having a bottom; an element bottom gap, the element bottom gap defined in a first and second dimension by the cell width and length, and a third dimension by the distance between the base and bottom of the battery element.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: January 31, 2023
    Assignees: CPS Technology Holdings LLC, Clarios Germany GmbH & Co. KG
    Inventors: Arunraj Varatharajah, Deepan Chakkaravarthi Bose, Reynaldo Mora Arce, Ornwasa Traisigkhachol, Fabio F. Peluso, Jeffrey L. Troxel
  • Publication number: 20230006318
    Abstract: A battery terminal bushing is disclosed. The battery terminal bushing comprises a body having an insertion end and an exterior end opposite the insertion end. One or more sealing rings surround the body between the insertion end and the exterior end. A terminal post connector segment is provided on the insertion end of the body. An anti-torque pattern is provided on one or more surfaces of the body configured to engage and be contained within the battery housing material. A lead acid battery comprising the battery terminal bushing is also disclosed.
    Type: Application
    Filed: October 30, 2020
    Publication date: January 5, 2023
    Inventor: Arunraj Varatharajah
  • Publication number: 20220190433
    Abstract: A valve assembly for a battery cover is provided. The valve assembly may advantageously allow for testing prior to installation on a battery cover. A battery is also provided.
    Type: Application
    Filed: March 7, 2022
    Publication date: June 16, 2022
    Inventors: Nicholas E. Elison, Dale B. Trester, Arunraj Varatharajah
  • Patent number: 11289767
    Abstract: A valve assembly for a battery cover is provided. The valve assembly may advantageously allow for testing prior to installation on a battery cover. A battery is also provided.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: March 29, 2022
    Assignee: CPS Technology Holdings LLC
    Inventors: Nicholas E. Elison, Dale B. Trester, Arunraj Varatharajah
  • Publication number: 20200091480
    Abstract: A valve assembly for a battery cover is provided. The valve assembly may advantageously allow for testing prior to installation on a battery cover. A battery is also provided.
    Type: Application
    Filed: December 21, 2017
    Publication date: March 19, 2020
    Inventors: Nicholas E. Elison, Dale B. Trester, Arunraj Varatharajah
  • Publication number: 20190379018
    Abstract: Disclosed is a battery comprising a cover; a housing having a base, two side walls, and two end walls; a cell wall spanning between the first and second side walls defining two cells; a battery element provided within a cell, the battery element having a bottom; an element bottom gap, the element bottom gap defined in a first and second dimension by the cell width and length, and a third dimension by the distance between the base and bottom of the battery element.
    Type: Application
    Filed: January 26, 2018
    Publication date: December 12, 2019
    Inventors: Arunraj Varatharajah, Deepan Chakkaravathi Bose, Reynaldo Mora Arce, Ornwasa Traisigkhachol, Fabio F. Peluso, Jeffrey L. Troxel
  • Patent number: D830965
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: October 16, 2018
    Assignee: Johnson Controls Technology Company
    Inventors: Arunraj Varatharajah, Dale B. Trester
  • Patent number: D869388
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: December 10, 2019
    Assignee: CPS Technology Holdings LLC
    Inventors: Arunraj Varatharajah, Dale B. Trester
  • Patent number: D870033
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: December 17, 2019
    Assignee: CPS Technology Holdings LLC
    Inventors: Arunraj Varatharajah, Dale B. Trester
  • Patent number: D944203
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: February 22, 2022
    Assignee: CPS Technology Holdings LLC
    Inventors: Arunraj Varatharajah, Jason D. Fuhr
  • Patent number: D944737
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: March 1, 2022
    Assignee: CPS Technology Holdings LLC
    Inventor: Arunraj Varatharajah
  • Patent number: D980160
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: March 7, 2023
    Assignee: CPS Technology Holdings LLC
    Inventors: Jason D. Fuhr, Arunraj Varatharajah, Rengaraj Balakrishnan, Tyler Anthony Thiel, Jason David Searl, Kathryn Marie Ciurlik, Christopher M. Bonin, Perry M. Wyatt
  • Patent number: D988264
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: June 6, 2023
    Assignee: CPS Technology Holdings LLC
    Inventors: Arunraj Varatharajah, Vladimir Garcia Hernandez
  • Patent number: D990431
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: June 27, 2023
    Assignee: CPS Technology Holdings LLC
    Inventors: Arunraj Varatharajah, Jason D. Fuhr, Vladimir Garcia Hernandez