Patents by Inventor Travis M. Andreas

Travis M. Andreas 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: 9915512
    Abstract: Technologies for analyzing and deactivating an explosive device include electrically connecting an analysis device to a pair of trigger wires of the explosive device, performing a number of electrical measurements, and determining a deactivation action to be performed on the explosive device based on the electrical measurements (e.g., based on the calculated resistance between the trigger wires). In a disclosed embodiment, a primary lead of the analysis device is electrically coupled to a first trigger wire of the explosive device and a pair of secondary leads are each electrically coupled to a second trigger wire of the explosive device. The analysis device measures a voltage between the primary lead and at least one of the secondary leads. The analysis device also measures a current flowing through the secondary leads after a link of trigger wire extending between the leads has been cut or broken.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: March 13, 2018
    Assignee: Special Electronics, Inc.
    Inventors: Michael W. Roach, Travis M. Andreas
  • Patent number: 7278310
    Abstract: A non-invasive piston-cylinder measurement system of a cylinder and a piston mounted for axial movement within the cylinder. The cylinder comprises a non-magnetic cylinder wall. A magnet is mounted within the piston. A plurality of magnetically activated switches, such as read switches, is mounted outside of the non-magnetic cylinder wall so as to be activated by piston movement. The measurement system provides a non-invasive means for measuring fluid extruded from a piston-cylinder extruder.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: October 9, 2007
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Brett A. Rice, Travis M. Andreas, James Eric Scheid