Patents by Inventor Linda J. Crosby

Linda J. Crosby 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).

  • Patent number: 3930881
    Abstract: A lead acid storage battery is produced wherein the electrolyte is an immobilized paste. The immobilized electrolyte paste comprises 1.5 to 4 parts sulfuric acid having a specific gravity from 1.050 to 1.350 and 1 part organic microparticles being inert to sulfuric acid and having a particle diameter of 0.1 to 3 .mu..
    Type: Grant
    Filed: July 22, 1974
    Date of Patent: January 6, 1976
    Assignee: NL Industries, Inc.
    Inventors: John P. Cestaro, Linda J. Crosby