Patents by Inventor Edward M. Mattan

Edward M. Mattan 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).

  • Sealed lead-acid cells and batteries having internal and external restraint for accommodating plate growth
    Patent number: 5876873
    Abstract: Sealed lead-acid cells are disclosed which include an internal cell restraint contacting the interior surface of the cover and positioned between the positive plates and the cover, the internal cell restraint cooperates with an external cell restraint, such as a coated metal face plate, to direct positive plate growth which occurs in service away from the cover, the features disclosed allowing plastic-to-plastic terminal post-cover seals to be used and allow cells of capacities of up to 2,000 Ampere Hours or more to be provided.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: March 2, 1999
    Assignee: GNB Technologies, Inc.
    Inventor: Edward M. Mattan
  • Sealed lead-acid cells and batteries having internal and external restraint for accommodating plate growth
    Patent number: RE37804
    Abstract: Sealed lead-acid cells are disclosed which include an internal cell restraint contacting the interior surface of the cover and positioned between the positive plates and the cover, the internal cell restraint cooperates with an external cell restraint, such as a coated metal face plate, to direct positive plate growth which occurs in service away from the cover, the features disclosed allowing plastic-to-plastic terminal post-cover seals to be used and allow cells of capacities of up to 2,000 Ampere Hours or more to be provided.
    Type: Grant
    Filed: March 1, 2000
    Date of Patent: July 23, 2002
    Assignee: GNB Technologies, Inc.
    Inventor: Edward M. Mattan