Patents by Inventor J. David De Leon

J. David De Leon 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: 8061656
    Abstract: A hinge apparatus for automated decoupling that includes an actuatable assembly normally coupled, very robust, and suitable for the hanging of a door/canopy and the like. When mounted, the apparatus is normally decoupled where rapid egress is necessary, and complete removal of the door/canopy is desired. The apparatus includes a hinge finger with a finger pin and a reciprocal hinge finger with a hinge gudgeon. The finger pin normally intersects and freely pivots with respect to the gudgeon, such as when the door/canopy is opened or closed. The actuatable assembly employs a SMDC tip device to actuate a piston that decouples the hinge. Decoupling is effected as the piston linearly shifts moving the hinge finger such that the finger pin no longer intersects the gudgeon and the door/canopy falls away.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: November 22, 2011
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Philip Alan Renn, J. David De Leon
  • Patent number: 6219218
    Abstract: An electromagnetic flux suppression includes a three stage filtering system to protect against electromagnetic interference and electrostatic discharge and has a first stage high voltage section that filters a high voltage pulse by providing a spark gap to ionize the ambient air and thus effectively form a shunt. A second stage filter has a front end capacitive interface followed by an inductive line to filter out radio frequency arcing that occurs between two bodies thus exposing them to radio frequency radiation. A third stage filter includes a radio frequency low pass filter to reinforce the capacitive inductance filter.
    Type: Grant
    Filed: January 31, 1997
    Date of Patent: April 17, 2001
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: John A. Nial, Jr., J. David De Leon, Nickolas Kaloterakis, T. William Ammons, Jr., Joseph Dulcey