Patents by Inventor Aimee Pavitt

Aimee Pavitt 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).

  • Lead-acid battery electrode manufacture
    Patent number: 10903480
    Abstract: A method for impregnating an active paste into a fibre material in the manufacture of an electrode of a lead acid battery or cell, comprises moving a fibre material through a confined pasting zone also containing a Pb-based paste, while vibrating and maintaining a pressure on the paste, to continuously impregnate the paste into the fibre material. A paste impregnating machine is also disclosed, with a fibre material feed system, and which may use a lug along the fibre material to draw the fibre material through the paste application stage.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: January 26, 2021
    Assignee: ARCACTIVE LIMITED
    Inventors: John Abrahamson, Shane Christie, Euan Scott Heffer, Hannu Out, Aimee Pavitt, Grigory Isaac Titelman, Yoon San Wong
  • Lead-Acid Battery Electrode Manufacture
    Publication number: 20180366719
    Abstract: A method for impregnating an active paste into a fibre material in the manufacture of an electrode of a lead acid battery or cell, comprises moving a fibre material through a confined pasting zone also containing a Pb-based paste, while vibrating and maintaining a pressure on the paste, to continuously impregnate the paste into the fibre material. A paste impregnating machine is also disclosed, with a fibre material feed system, and which may use a lug along the fibre material to draw the fibre material through the paste application stage.
    Type: Application
    Filed: December 9, 2016
    Publication date: December 20, 2018
    Inventors: John Abrahamson, Shane Christie, Euan Scott Heffer, Hannu Out, Aimee Pavitt, Grigory Isaac Titelman, Yoon San Wong