Patents by Inventor John Hunt

John Hunt 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).

  • Publication number: 20050222103
    Abstract: The present invention relates to a method of treating asthma by raising the pH of the airways of an individual. The effect can be mediated directly by administering a pharmaceutically acceptable basic solution or alternatively, the effect can be mediated by enhancing the activity of glutaminase.
    Type: Application
    Filed: May 20, 2005
    Publication date: October 6, 2005
    Inventors: John Hunt, Benjamin Gaston
  • Publication number: 20050159420
    Abstract: Disclosed are pyrrolopyridazine compounds, methods of preparing such compounds, and their use for the treatment of proliferative, inflammatory, and other disorders.
    Type: Application
    Filed: January 5, 2005
    Publication date: July 21, 2005
    Inventors: Mark Salvati, Stephanie Barbosa, Zhong Chen, John Hunt
  • Publication number: 20050131352
    Abstract: A injection port includes a delivery device guidance configuration which cooperates with a separate fastener delivery device. The delivery device guidance configuration guides and receives the delivery end of the device to locate it in the proper position to apply the fastener. Although not limited thereto, a particular device and fastener are shown in use with the injection port in which a guidance bore guides and receives the delivery end of the device to locate it appropriately to deliver the fastener in the appropriate position.
    Type: Application
    Filed: December 19, 2003
    Publication date: June 16, 2005
    Inventors: Sean Conlon, John Hunt
  • Publication number: 20050019829
    Abstract: Many proteins, when produced recombinantly, suffer from improper processing, folding and lack normal solubility. Modified proteins, including those indicative of disease states, also can have such defects. The present invention is directed to methods of identifying proper and improper protein folding, aberrant processing and/or insolubility. The method relies on the use of two components: a specialized fusion protein and structural complementation. The fusion protein contains sequences from the protein of interest and one portion of a marker protein that, by itself, is not active. A host cell then provides the remainder of the marker protein that serves to “complement” the function of the fused marker protein such that their association restores activity, permitting detection.
    Type: Application
    Filed: December 30, 2003
    Publication date: January 27, 2005
    Applicants: Board of Regents, The University of Texas System, The Trustees of Columbia University
    Inventors: Philip Thomas, John Hunt, William Wigley, Rhesa Stidham
  • Publication number: 20040249307
    Abstract: A biopsy device having a translating and rotating cutter is disclosed. The translational speed of the cutter is varied using a variable pitch member. The variable pitch member can include a shaft having a relatively coarse threaded portion for rapid cutter advance and a relatively finer threaded portion for cutter advance during tissue severing.
    Type: Application
    Filed: February 24, 2004
    Publication date: December 9, 2004
    Inventors: Bennie Thompson, Beth McCombs, John Hunt, John Kretcham, John A. Hibner
  • Publication number: 20040221844
    Abstract: A breathing assistance apparatus adapted to deliver humidified gases at a desired level of humidity to a patient including a humidifier and a heated conduit is disclosed. The humidifier includes a controller which determines the flow rate of the gases and then determines the required power input to the humidifier to deliver the gases to the patient at the required patient humidity. This means the need for external sensors is dispensed with and thus the apparatus is simple and less bulky.
    Type: Application
    Filed: November 17, 2003
    Publication date: November 11, 2004
    Inventors: Peter John Hunt, Mohammad Thudor, David Wixey, Stephen William McPhee
  • Patent number: 6511430
    Abstract: A non-invasive method of monitoring apoptosis in cell culture, ex-vivo tissues and in-vivo tissues using high frequency ultrasound imaging is provided.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: January 28, 2003
    Assignee: University Health Network
    Inventors: Michael D. Sherar, Gregory J. Czarnota, John Hunt, Michael Kolios
  • Patent number: 6458448
    Abstract: An edge protector for the edges of roll shaped articles, e.g. pallets, reeled steel and paper products is made from an elongated sheet (10) of plastics material, the sheet having an indentation (11) extending longitudinally along a major surface of the sheet and extending only partially into the thickness of the sheet. The indentation (11) divides the sheet into webs (12, 13) which are folded into an L-shape.
    Type: Grant
    Filed: April 28, 1999
    Date of Patent: October 1, 2002
    Assignee: ITW Limited
    Inventor: Raymond John Hunt
  • Patent number: 6414309
    Abstract: Methods and apparatus are provided which improve the performance of electron imaging detectors by reducing the total interaction volume of the detector and/or reducing the energy converting volume of the detector. In one embodiment, a method for improving resolution and reducing noise in an imaging electron detector for an electron microscope is provided and includes the step of decelerating the energetic electrons either before the electrons interact with, or as the electrons interact with, the energy converting volume of an imaging electron detector. In other embodiments, the lateral spatial travel of energetic electrons is limited as they traverse the imaging electron detector, or, the extent of electron back scatter from the energetic electrons is limited.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: July 2, 2002
    Assignee: Gatan, Inc.
    Inventors: Paul E. Mooney, John A. Hunt
  • Patent number: 6405463
    Abstract: An illuminated display device (10) according to the present invention comprises an image sheet (48) comprising, in turn, a plurality of series of image portions (47a, 47b, 47c) etc. and a mask sheet (62) having alternative opaque strips (63) and transparent windows (61). The mask sheet (62) is located in face-to-face relation to the image sheet (48). First and second roller means (64, 66) are located in a substantially parallel spaced-apart arrangement relative to the image sheet (48) and the mask sheet (62) and are operatively associated with one of the image sheet (48) and the mask sheet (62). The device (10) is provided with means to oscillatingly move the one of the image sheet (48) and the mask sheet (62) relative to the other of the image sheet (48) and the mask sheet (62).
    Type: Grant
    Filed: June 19, 2000
    Date of Patent: June 18, 2002
    Inventors: Norman Stephen Roddy, Adrian Gawain Moir, Robert John Hunt
  • Patent number: 6309556
    Abstract: A method is provided for achieving an enhanced finish on a sputter target surface that results in good film uniformity, low particle counts, and little to no bum-in time. The method involves chemically etching the surface of the sputter target by immersing the surface one or more times in an etching solution, with intermediate rinsing steps. The result is a surface substantially free of mechanical deformation that exhibits a surface similar to a sputtered target with a surface roughness of 10-30 &mgr;in.
    Type: Grant
    Filed: September 3, 1998
    Date of Patent: October 30, 2001
    Assignee: Praxair S.T. Technology, Inc.
    Inventors: James Elliot Joyce, Thomas John Hunt, Paul Sandford Gilman
  • Publication number: 20010010359
    Abstract: Methods and apparatus are provided which improve the performance of electron imaging detectors by reducing the total interaction volume of the detector and/or reducing the energy converting volume of the detector. In one embodiment, a method for improving resolution and reducing noise in an imaging electron detector for an electron microscope is provided and includes the step of decelerating the energetic electrons either before the electrons interact with, or as the electrons interact with, the energy converting volume of an imaging electron detector. In other embodiments, the lateral spatial travel of energetic electrons is limited as they traverse the imaging electron detector, or, the extent of electron back scatter from the energetic electrons is limited.
    Type: Application
    Filed: February 26, 2001
    Publication date: August 2, 2001
    Inventors: Paul E. Mooney, John A. Hunt
  • Patent number: 6194719
    Abstract: Methods and apparatus are provided which improve the performance of electron imaging detectors by reducing the total interaction volume of the detector and/or reducing the energy converting volume of the detector. In one embodiment, a method for improving resolution and reducing noise in an imaging electron detector for an electron microscope is provided and includes the step of decelerating the energetic electrons either before the electrons interact with, or as the electrons interact with, the energy converting volume of an imaging electron detector. In other embodiments, the lateral spatial travel of energetic electrons is limited as they traverse the imaging electron detector, or, the extent of electron back scatter from the energetic electrons is limited.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: February 27, 2001
    Assignee: Gatan, Inc.
    Inventors: Paul E. Mooney, John A. Hunt
  • Patent number: 6091356
    Abstract: A source for a linear homodyne transceiver that generates repeated linear chirps. A YIG oscillator with a main coil and an FM coil receives a basic linear current ramp at the main coil to generate a chirp. The FM coil is coupled to receive a PLL error signal. The PLL receives a sample of the output signal from the YIG oscillator at one input and a linear chirp reference signal at the other input generated by a DDS chirp generator. Any variation between the linear chirp frequency at any instant and the actual frequency output by the YIG is corrected by an error signal to the FM coil to correct for nonlinearities of the YIG caused by variations in the chirp rate, the rate of change of frequency per second per chirp, temperature variations and microphonics.
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: July 18, 2000
    Assignee: Sensor Concepts Incorporated
    Inventors: Michael Lee Sanders, John Hunt Ashton
  • Patent number: 5809453
    Abstract: The periodicity of a signal from a voice channel is determined by sampling the signal, computing the log power spectrum, optionally thresholding and differencing the power spectrum, and then performing an autocorrelation function of limited order to confine the search for periodicity to spans of up to about 400 Hz to 500 Hz.
    Type: Grant
    Filed: January 25, 1996
    Date of Patent: September 15, 1998
    Assignee: Dragon Systems UK Limited
    Inventor: Melvyn John Hunt
  • Patent number: 5794676
    Abstract: The present invention provides a detachable organizer with a fastener for securing the organizer closed and/or for securing the organizer to a target surface, such as the interior surface of the closure flap of a flight case or a litigation briefcase. Alternatively, the organizer can be secured to a wall, countertop, desktop or dashboard or the like. For use by aircraft flight crew personnel, the interior of the organizer comprises a plurality of pockets adapted for receiving and securely holding small necessary items, including passport, small pocket calculator, flight log and expense record, pens and/or pencils, mini-flashlight and the FAA-approved folding multipurpose tool unit (e.g., the Leatherman tool). The preferred fastener by which the organizer is secured closed and attached to the target surface is hook-loop material, and preferably the organizer can be reversibly secured to the target surface in the closed or opened configuration.
    Type: Grant
    Filed: April 29, 1996
    Date of Patent: August 18, 1998
    Inventor: John Hunt Shattuck
  • Patent number: 5664599
    Abstract: Provided is a gravity feed flow controller in which fluid communication with a particle sensor allows gas bubbles, present in a liquid flowing therethrough, to escape, under influence of a buoyant force associated therewith, before entering the sensor.
    Type: Grant
    Filed: June 14, 1996
    Date of Patent: September 9, 1997
    Assignee: Met One, Inc.
    Inventor: D. John Hunt
  • Patent number: 4710144
    Abstract: A water ski or similar equipment comprising a platform 10 having a downwardly projecting fin, the fin 11 or the platform 10 having means for deflecting the water laterally of the direction of travel through the water, such means being, in one example, a pair of wedge shaped components 12, 13 secured at opposite sides of the fin 11 to present respective angled external surfaces.
    Type: Grant
    Filed: August 30, 1985
    Date of Patent: December 1, 1987
    Inventor: John Hunt
  • Patent number: 4426227
    Abstract: A printing medium comprises a thermoplastic resin and a rheology-controlling diluent, the medium having a melting point of between 40.degree. and 80.degree. C., and being non-tacky at room temperature. The diluent is preferably selected from liquid resins, high molecular weight esters, fatty alcohols and saturated fatty acids. The medium is used in a method of decorating an article comprising forming an image of the decoration in a flowable ink composition on a heated support, picking up the image from the support on a silicone transfer member at a lower temperature to form a flexible film on the transfer member in a semi-fluid condition, and applying the film to an article to be decorated within a period of time during which the composition remains semi-fluid whereby the composition solidifies immediately on contact with the surface of the article to form a non-tacky coating thereon.
    Type: Grant
    Filed: September 28, 1981
    Date of Patent: January 17, 1984
    Assignee: Harrison Mayer Limited
    Inventors: Robert A. Keeling, John Hunt
  • Patent number: 4257249
    Abstract: A combination lock includes an over-center mechanism for moving the fence of the lock between two alternative positions with a snap action, the over-center mechanism comprising a lever arm secured to the fence and turning about a pivot on the bolt assembly and a stressed spring connected at one end to the lever arm and at the other end to a member capable of movement between two positions in relation to the bolt assembly. In one of the two positions the line of action of the spring passes to one side of the pivot of the lever arm and in the other position it passes to the other side of the pivot, so that when the member moves from one position to the other the lever arm is biased to move the fence from one alternative position to the other.
    Type: Grant
    Filed: November 8, 1978
    Date of Patent: March 24, 1981
    Assignee: Chubb & Son's Lock and Safe Co., Ltd.
    Inventor: John Johns-Hunt