Patents by Inventor D. Robert Cottingham

D. Robert Cottingham 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).

  • Lithium alloy anode for thermal cells
    Patent number: 4626335
    Abstract: Disclosed is an anode for a thermal cell wherein particles of a lithium alloy are compacted under pressure with particles of an inactive metal which binds the alloy particles together but does not alloy with them. Strength and workability of the anode alloy are thereby improved, with no or surprisingly little loss of electrochemical performance.
    Type: Grant
    Filed: August 26, 1985
    Date of Patent: December 2, 1986
    Assignee: Eagle-Picher Industries, Inc.
    Inventors: Earl B. Cupp, D. Robert Cottingham