Patents by Inventor Dawn Lisowski

Dawn Lisowski 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: 20080070098
    Abstract: Electrochemical cells, and particularly a current collector assembly for a cell that forms an electrically conductive path between a cell electrode and a terminal of the cell, are described, along with a method for manufacturing the same. The current collector includes a non-conductive core and a conductive outer surface layer disposed on the core and shaped as en elongated rod. A seal hub gasket for sealing the open end of a cell container and for venting gasses when exposed to excessive pressure is also described. The current collector includes a first diameter portion and a reduced second diameter portion, wherein the first diameter portion engages the seal in a non-vented state and during high pressure venting the seal moves relative to the current collector toward the second reduced diameter portion to allow venting of high pressure gases.
    Type: Application
    Filed: October 1, 2007
    Publication date: March 20, 2008
    Inventors: Robert Ray,, Ning Cui, Dawn Lisowski