Patents by Inventor Mary J. F. Elwing

Mary J. F. Elwing 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).

  • Up and through battery intercell weld
    Patent number: 5637419
    Abstract: An up-and-through battery intercell connection for electrochemical batteries or cells is disclosed featuring battery partition wall extensions formed on battery partition walls located within a battery container through which lead intercell connector nuggets are secured to provide electrical connection between battery intercells. A battery container top is formed with recesses to accept the battery partition wall extensions. The container top is further formed with adhesive channels to accept a paste adhesive that allows the battery container top to be secured to the battery container without having to invert the battery during manufacture.
    Type: Grant
    Filed: January 30, 1996
    Date of Patent: June 10, 1997
    Assignee: Hawker Energy Products, Inc.
    Inventors: John W. Hooke, Mary J. F. Elwing