Patents by Inventor Irwin C. Cone

Irwin C. Cone 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).

  • Rechargeable flashlight
    Patent number: 4244011
    Abstract: A rechargeable flashlight is disclosed having the charging unit self-contained in the flashlight housing. A rechargeable cell or cells has its opposite end surfaces making respective abutting contact with adjacent partition members extending transversely and integrally attached to the housing of the flashlight, providing immobilization of the cell(s). A standard two-cell flashlight is retrofitted to house a single rechargeable cell and self-contained tethered charger.
    Type: Grant
    Filed: August 27, 1979
    Date of Patent: January 6, 1981
    Assignee: The Gates Rubber Company
    Inventors: Ronald O. Hammel, William J. Barcus, Irwin C. Cone