Patents by Inventor Mark J. Green

Mark J. Green 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: 9238281
    Abstract: A multi-position valve assembly including a valve housing, a stator element and a rotor element rotatably mounted about a rotational axis. The valve assembly further includes a pressure adjustment assembly movable between a release position and a stop position, hard stopped relative to the valve housing. The pressure adjustment assembly includes a pressure adjuster device configured to movably cooperate between the rotor element and the valve housing to adjustably generate an axial compression pressure at the rotor-stator interface at a calibrated operating pressure, PC. When the pressure adjustment assembly is oriented in the release position, the axial compression pressure is substantially removed from the rotor-stator interface. In contrast, when the pressure adjustment assembly is oriented in the stop position, the axial compression pressure is substantially reproduced at the calibrated operating pressure, PC.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: January 19, 2016
    Assignee: IDEX Health & Science LLC
    Inventors: Christopher R. Tower, Mark J. Green
  • Publication number: 20140090250
    Abstract: A multi-position valve assembly including a valve housing, a stator element and a rotor element rotatably mounted about a rotational axis. The valve assembly further includes a pressure adjustment assembly movable between a release position and a stop position, hard stopped relative to the valve housing. The pressure adjustment assembly includes a pressure adjuster device configured to movably cooperate between the rotor element and the valve housing to adjustably generate an axial compression pressure at the rotor-stator interface at a calibrated operating pressure, PC. When the pressure adjustment assembly is oriented in the release position, the axial compression pressure is substantially removed from the rotor-stator interface. In contrast, when the pressure adjustment assembly is oriented in the stop position, the axial compression pressure is substantially reproduced at the calibrated operating pressure, PC.
    Type: Application
    Filed: December 5, 2013
    Publication date: April 3, 2014
    Applicant: IDEX Health & Science LLC
    Inventors: Christopher R. TOWER, Mark J. GREEN
  • Patent number: 8627851
    Abstract: A multi-position valve assembly including a valve housing, a stator element and a rotor element rotatably mounted about a rotational axis. The valve assembly further includes a pressure adjustment assembly movable between a release position and a stop position, hard stopped relative to the valve housing. The pressure adjustment assembly includes a pressure adjuster device configured to movably cooperate between the rotor element and the valve housing to adjustably generate an axial compression pressure at the rotor-stator interface at a calibrated operating pressure, PC. When the pressure adjustment assembly is oriented in the release position, the axial compression pressure is substantially removed from the rotor-stator interface. In contrast, when the pressure adjustment assembly is oriented in the stop position, the axial compression pressure is substantially reproduced at the calibrated operating pressure, PC.
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: January 14, 2014
    Assignee: Idex Health & Science LLC
    Inventors: Christopher R. Tower, Mark J. Green
  • Publication number: 20110303304
    Abstract: A multi-position valve assembly including a valve housing, a stator element and a rotor element rotatably mounted about a rotational axis. The valve assembly further includes a pressure adjustment assembly movable between a release position and a stop position, hard stopped relative to the valve housing. The pressure adjustment assembly includes a pressure adjuster device configured to movably cooperate between the rotor element and the valve housing to adjustably generate an axial compression pressure at the rotor-stator interface at a calibrated operating pressure, PC. When the pressure adjustment assembly is oriented in the release position, the axial compression pressure is substantially removed from the rotor-stator interface. In contrast, when the pressure adjustment assembly is oriented in the stop position, the axial compression pressure is substantially reproduced at the calibrated operating pressure, PC.
    Type: Application
    Filed: June 14, 2010
    Publication date: December 15, 2011
    Applicant: IDEX HEALTH & SCIENCE LLC
    Inventors: Christopher R. Tower, Mark J. Green
  • Patent number: 6364472
    Abstract: The present disclosure relates to an ink supply container for containing ink. The ink supply container is configured for providing ink to an ink jet printing system. The ink container includes a first feature indicative of an ink family of a plurality of ink families associated with ink contained in the container. Also included is a second feature spaced from the first feature. The second feature is indicative of an ink color of a plurality of ink colors associated with ink in the container.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: April 2, 2002
    Assignee: Hewlett-Packard Company
    Inventors: Susan Hmelar, David O. Merrill, Glen E. Schmidt, John A. Underwood, Mark J. Green, Thomas Cocklin, Bruce Cowger, Norman E. Pawlowski, Jr., John A. Barinaga, Charles R. Steinmetz, Curt G. Gonzales, John F. Wilson
  • Patent number: 6183077
    Abstract: The present disclosure relates to an ink supply container for containing ink. The ink supply container is configured for providing ink to an ink jet printing system. The ink container includes a first feature indicative of an ink family of a plurality of ink families associated with ink contained in the container. Also included is a second feature spaced from the first feature. The second feature is indicative of an ink color of a plurality of ink colors associated with ink in the container.
    Type: Grant
    Filed: October 20, 1998
    Date of Patent: February 6, 2001
    Assignee: Hewlett-Packard Company
    Inventors: Susan Hmelar, David O. Merrill, Glen E. Schmidt, John A. Underwood, Mark J. Green, Thomas Cocklin, Bruce Cowger, Norman E. Pawlowski, Jr., John A. Barinaga, Charles R. Steinmetz, Curt G. Gonzales, John F. Wilson
  • Patent number: 5732751
    Abstract: An ink supply container for an ink-jet printer is provided with a main reservoir, which is typically maintained at ambient pressure. The main reservoir is coupled to a variable volume chamber via a one-way valve which allows the flow of ink from the reservoir to the chamber and prevents the flow of ink from the chamber to the reservoir. The chamber is coupled to a fluid outlet which is normally closed to prevent the flow of ink. A fill port is provided for directing ink into the reservoir to fill the reservoir. The apparatus and method for filling the ink container includes a nozzle that seals around the fill port and that has valved fluid lines connected thereto for evacuating the container prior to filling and for directing ink into the evacuated reservoir. The nozzle surrounds a plug that is moved to seal the port while the nozzle is still sealed around the port immediately after the container is filled.
    Type: Grant
    Filed: December 4, 1995
    Date of Patent: March 31, 1998
    Assignee: Hewlett-Packard Company
    Inventors: Glen E. Schmidt, Mark J. Green, Ronald W. Hall, Truman Kenneth Jones