Patents by Inventor Larry A. Abramowski

Larry A. Abramowski 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).

  • Electrochemical reserve battery
    Patent number: 4695520
    Abstract: A reserve or deferred action battery stores electrolyte about a collapsed llows in a separate chamber sealed from the cell compartments by a rupturable disk. Compressed gas for expanding the bellows and expelling the electrolyte is contained within a rigid spiral tube within the bellows. A frangible end of the tube is broken off by initial expansion of the bellows when the disk is ruptured and permits the electrolyte to flow into the cell compartments and generate electrical energy.
    Type: Grant
    Filed: September 25, 1986
    Date of Patent: September 22, 1987
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Kenneth T. Koper, Sylvester L. Willard, Larry A. Abramowski