Patents Represented by Attorney Christopher Monsey

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  • Non-invasive measurement system
    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