Patents by Inventor Federico Marcon

Federico Marcon 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).

  • Ring for fastening plumbing equipment of sinks and sanitary fixtures
    Publication number: 20060202433
    Abstract: A ring particularly for mutually locking pipes and/or connecting elements and/or drains and/or siphons of sinks and sanitary fixtures. An annular seat is formed on the internal lateral surface of the ring and an approximately complementarily shaped annular ridge is rotatably associated with the seat and protrudes from the external lateral surface of a substantially frustum-shaped annular gasket.
    Type: Application
    Filed: March 3, 2006
    Publication date: September 14, 2006
    Inventors: Luigino Costa, Giovannigiacomo Da Col, Federico Marcon
  • Duplicating machine, particularly for punched and laser keys
    Patent number: 5833406
    Abstract: A duplicating machine for punched and laser keys. The machine has on a base two clamps moving simultaneously in a horizontal plane for an original key to be duplicated and for a key blank to be cut, and a carriage moving vertically relative to the clamps and supporting by means of self-centering chucks, a feeler above the original key and a cutter above the blank key, the height of the feeler above its clamp being adjustable independently of the cutter.
    Type: Grant
    Filed: July 3, 1996
    Date of Patent: November 10, 1998
    Assignee: Silca Spa.
    Inventors: Ezio Chies, Federico Marcon