Patents by Inventor Louis D. Della-Calce

Louis D. Della-Calce 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: 4180316
    Abstract: A protective photographic system includng a low cost still camera mounted in a concealing enclosure and having a mechanism driven by an electric motor unit for automatically advancing a film winding lever of the camera and depressing an exposure button of the camera at a predetermined rate in response to a control unit electrically connected to the electric motor unit. The mechanism is mounted on an exposure button collar rigidly attached to a surface of the camera. The mechanism includes a reciprocating plate having a perpendicularly extending member for engaging the film winding lever. The reciprocating member rotates counterclockwise through an angle sufficient to advance the film winding lever to a predetermined position and then rotates counterclockwise to allow the film winding lever to return to an initial position.
    Type: Grant
    Filed: May 8, 1978
    Date of Patent: December 25, 1979
    Assignee: Crimeye Inc.
    Inventor: Louis D. Della-Calce