Patents by Inventor Francis J. Sloan

Francis J. Sloan 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).

  • Combination flashlight and auxiliary power pack
    Patent number: 4409645
    Abstract: An auxiliary power pack and/or flashlight which accommodates spent instant photography film cartridges which include a substantially flat battery. A battery and electrical carrier subassembly is accommodated within a housing which serves as a covering shell and does not have depending therefrom any of the components of the device.
    Type: Grant
    Filed: October 9, 1981
    Date of Patent: October 11, 1983
    Inventor: Francis J. Sloan