Patents by Inventor David A. Hurst

David A. Hurst 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: 20130115839
    Abstract: Ballistic resistant articles having excellent resistance to deterioration due to liquid exposure. More particularly, ballistic resistant fibrous composites and articles that retain their superior ballistic resistance performance after exposure to liquids such as sea water and organic solvents, such as gasoline and other petroleum-based products.
    Type: Application
    Filed: March 19, 2007
    Publication date: May 9, 2013
    Inventors: Brian D. Arvidson, David A. Hurst, Lori L. Wagner, Ashok Bhatnagar, Henry G. Ardiff
  • Publication number: 20130112071
    Abstract: Multilayer ballistic resistant articles formed from a combination of flexible and semi-rigid panel components. The flexible and semi-rigid panels may include woven fibrous layers, non-woven fibrous layers or both. The articles provide suitable protection against high energy ballistic threats, while remaining suitable for flexible vest applications.
    Type: Application
    Filed: September 26, 2006
    Publication date: May 9, 2013
    Inventors: Ashok Bhatnagar, David A. Hurst, Brian D. Arvidson, Lori L. Wagner
  • Publication number: 20130059494
    Abstract: Fabrication of ballistic resistant fibrous composites having improved ballistic resistance properties and retained or improved ballistic penetration resistance properties. The composites are formed from high tenacity fibers having a tenacity of at least about 33 g/denier at ambient room temperature after being modified by a plasma treatment or by a corona treatment, without tenacity loss due to said treatments.
    Type: Application
    Filed: September 4, 2012
    Publication date: March 7, 2013
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: THOMAS YIU-TAI TAM, DAVID A. HURST, MARK TALLENT, HENRY GERARD ARDIFF, JOHN ARMSTRONG YOUNG, RALF KLEIN, BRADLEY GRUNDEN
  • Publication number: 20130055790
    Abstract: An apparatus and method for evaluating the backface signature of flat panel ballistic resistant composites with accuracy, repeatability and improved correlation to the expected backface signature of shaped ballistic resistant composites in actual field use.
    Type: Application
    Filed: August 24, 2012
    Publication date: March 7, 2013
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: ASHOK BHATNAGAR, HENRY GERARD ARDIFF, DAVID A. HURST, THOMAS YIU-TAI TAM, TYLER BARTELT, BRIAN DUANE ARVIDSON
  • Publication number: 20120192339
    Abstract: Body armor vests and other articles having combined ballistic performance and overall weight characteristics are described. A representative body armor vest comprises both a rigid breast plate and a flexible fabric adjoining the breast plate. Both components may comprise a plurality of unidirectionally oriented fibrous layers comprising fibers having high tenacity and a high tensile modulus.
    Type: Application
    Filed: July 28, 2010
    Publication date: August 2, 2012
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Ashok BHATNAGAR, David A. HURST, David A. STEENKAMER, Brian D. ARVIDSON, Lori L. WAGNER
  • Publication number: 20120196108
    Abstract: Flexible ballistic resistant composite materials are described, having any of a number of important properties, or a combination of properties, including flexibility, comfort, weight, and/or ballistic performance. Representative composite materials comprise a plurality of fibrous layers, such as non-woven fibrous layers, with these fibrous layers comprises fibers (e.g., a network of fibers) having a tenacity of at least about 35 g/d and a tensile modulus of at least about 1200 g/d. Representative fibers include, for example, high tenacity poly(alpha-olefin) fibers. The fibrous layers also comprise a polymeric matrix deposited on the fibers. Advantageously, such composite materials may have an average total areal density per fibrous layer from about 16 g/m2 to about 350 g/m2, and often from about 16 g/m2 to about 300 g/m2, in addition to meeting flexural rigidity and/or stiffness criteria as described herein.
    Type: Application
    Filed: April 1, 2011
    Publication date: August 2, 2012
    Applicant: HONEYWELL INTERNATION INC.
    Inventors: ASHOK BHATNAGAR, BRIAN D. ARVIDSON, DAVID A. HURST, DANELLE F. POWERS, DAVID A. STEENKAMER, HENRY G. ARDIFF
  • Patent number: 8225638
    Abstract: Methods to determine the durability and wear-resistance of soft armor. Observations on field tested articles of soft body armor indicate that the materials are subject to a combination of flexing, tensile, compressive and abrasive forces. The forces and stresses to which soft armor articles are subjected to can be duplicated in a controlled, isolated, measurable, appropriate and intuitive manner, to correlate ballistic performance with durability and wear characteristics. The tests closely approximate the forces and stresses experienced in the end use of ballistic resistant composite articles.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: July 24, 2012
    Assignee: Honeywell International, Inc.
    Inventors: Henry G. Ardiff, David A. Hurst, Duane R. Prior, Brian H. Waring, Lori L. Wagner, Carolyn S. Westmark
  • Publication number: 20120184651
    Abstract: Provided herein are polymeric compositions that are suitable protected from UV-induced discoloration and degradation. Such resins comprise an isosorbide polymer and one or more hindered amines. These resin compositions are useful in the manufacture of various shaped, formed and/or molded articles.
    Type: Application
    Filed: January 19, 2011
    Publication date: July 19, 2012
    Inventors: Jeremy David Hurst, Roland Assink, Hans de Brouwer
  • Publication number: 20120174277
    Abstract: Multi-panel ballistic resistant articles formed from woven and/or non-woven fibrous panels, each panel including varying quantities of a polymeric composition based on the total weight of the fibers and the polymeric composition. The hybrid structures provide excellent ballistic penetration resistance while maintaining a low weight. The ballistic resistant articles may be strategically positioned to dial in different levels of desired ballistic resistance for various applications.
    Type: Application
    Filed: September 23, 2009
    Publication date: July 12, 2012
    Inventors: BRIAN D. ARVIDSON, David A. Hurst, Ashok Bhatnagar, Lori L. Wagner
  • Publication number: 20120167662
    Abstract: Methods to determine the durability and wear-resistance of soft armor. Observations on field tested articles of soft body armor indicate that the materials are subject to a combination of flexing, tensile, compressive and abrasive forces. The forces and stresses to which soft armor articles are subjected to can be duplicated in a controlled, isolated, measurable, appropriate and intuitive manner, to correlate ballistic performance with durability and wear characteristics. The tests closely approximate the forces and stresses experienced in the end use of ballistic resistant composite articles.
    Type: Application
    Filed: October 22, 2007
    Publication date: July 5, 2012
    Inventors: Henry G. Ardiff, David A. Hurst, Duane R. Prior, Brian H. Waring, Lori L. Wagner, Carolyn S. Westmark
  • Patent number: 8176561
    Abstract: A method and appertaining system for implementing the method are provided that utilize predefined Best Practice Templates that are rules/criteria for assessing the security of a particular network and devices on the network. A value is determined for each object and connection within a network as to whether it passes or fails one of the Best Practice criteria, and a pass ratio is determined for a particular Best Practice. Numerous Best Practice tests may be run, and an overall total value based on the collective sum of the Best Practice measurements is determined. This value can be utilized to provide a user with information that relates to the overall security of a network and can be used in compliance determinations and network architecture design.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: May 8, 2012
    Assignee: Athena Security, Inc.
    Inventors: David Hurst, Sowmitri Swamy, Chandrasekhara Reddy, Anjali Gurnani
  • Patent number: 8158540
    Abstract: Ballistic resistant fabrics and articles that retain superior ballistic resistance performance after exposure to liquids such as sea water and organic solvents, such as gasoline and other petroleum-based products. The fabrics are formed from high performance fibers coated with a nitrile rubber binder polymer having an acrylonitrile content of from about 15 wt. % to about 50 wt. %, and are optionally coated with a binder that is a blend of a nitrile rubber and a fluorine-containing material.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: April 17, 2012
    Assignee: Honeywell International Inc.
    Inventors: Henry G Ardiff, Ashok Bhatnagar, David A Hurst, Brian D Arvidson, Lori L Wagner
  • Patent number: 8155706
    Abstract: A scent notification system operably coupled to a conventional cellular phone wherein the scent notification system is configured to alert the cellular phone user to an incoming communication via dispersal of a fluid having a specific aromatic property. The scent notification system further includes a housing that is operably coupled to the cellular phone. The housing has an interior volume that has contained therein at least one cartridge containing a fluid and an expansion chamber operably coupled thereto. The cartridge further includes a propellant to propel the fluid from the cartridge to the expansion chamber where the fluid converts to a gaseous phase and then propagates out of the expansion chamber via a nozzle.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: April 10, 2012
    Inventor: David Hurst
  • Patent number: 8080486
    Abstract: Consolidated, layered composites having high penetration resistance to both bullets and fragments are described. The composites comprise, in order, a first non-woven fabric comprising one or a plurality of unidirectionally oriented high tenacity fibrous layers, a felt material comprising high tenacity felt fibers, and a second non-woven fabric comprising one or a plurality of unidirectionally oriented high tenacity fibrous layers. The non-woven fabrics and intermediate felt material are consolidated at facing lateral surfaces.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: December 20, 2011
    Assignee: Honeywell International Inc.
    Inventors: Ashok Bhatnagar, Brian D. Arvidson, Henry G. Ardiff, David A. Hurst, Terry S. Chern
  • Publication number: 20110219943
    Abstract: A multilayered composite fabric, the composite fabric comprising a first fabric comprising first and second non-woven unidirectionally oriented fiber layers. Each of the fiber layers is in a resin matrix and the fibers comprise high tenacity fibers. The fibers in the two fiber layers are disposed at an angle with respect to each other. The composite fabric includes a second fabric comprising multi-directionally oriented fibers optionally in a resin matrix. The second fabric also comprises high tenacity fibers. The first and second fabrics are bonded together to form the composite fabric, which has improved ballistic resistant properties. Plastic films may be adhered to one or both outer surfaces of the first fabric and can serve as the bonding agent between the two fabrics. Also described is a method of making a composite fabric.
    Type: Application
    Filed: March 21, 2007
    Publication date: September 15, 2011
    Inventors: Brian D. Arvidson, Henry G. Ardiff, Ashok Bhatnagar, David A. Hurst, Lori L. Wagner
  • Patent number: 8020110
    Abstract: Documents are grouped into a plurality of subjects. For documents associated with each subject, a document hierarchy is established that includes a plurality of hierarchical levels. A three-dimensional landscape defined by x, y and z orthogonal axes is displayed on a screen, and a plurality of document stacks are arranged in the landscape. Each document stack in the landscape corresponds to a subject, and has a plurality of layers arranged perpendicular to the length of the stack. Each layer in each document stack corresponds to one of the hierarchical levels of the hierarchy established for the subject corresponding to the stack. Images representing documents assigned to each level of the hierarchy are displayed in the layer of the stack corresponding to such level. A user navigates among the document images displayed in the landscape using a cursor.
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: September 13, 2011
    Assignee: WeiserMazars LLP
    Inventor: David Hurst
  • Patent number: 8017530
    Abstract: Ballistic resistant fabrics and articles that retain their superior ballistic resistance performance after exposure to liquids such as sea water and organic solvents, such as gasoline and other petroleum-based products. The fabrics incorporate a fluorine-containing polymeric binder composition and an optional surfactant.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: September 13, 2011
    Assignee: Honeywell International Inc.
    Inventors: Henry G. Ardiff, Ralf Klein, David A. Hurst, Ashok Bhatnagar, Brian D. Arvidson, Lori L. Wagner
  • Patent number: 8017529
    Abstract: A multilayered composite fabric, the composite fabric comprising a first fabric comprising first and second non-woven unidirectionally oriented fiber layers. Each of the fiber layers is in a resin matrix and the fibers comprise high tenacity fibers. The fibers in the two fiber layers are disposed at an angle with respect to each other. The composite fabric includes a second fabric comprising multi-directionally oriented fibers optionally in a resin matrix. The second fabric also comprises high tenacity fibers. The first and second fabrics are bonded together to form the composite fabric, which has improved ballistic resistant properties. Plastic films may be adhered to one or both outer surfaces of the first fabric and can serve as the bonding agent between the two fabrics. Also described is a method of making a composite fabric.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: September 13, 2011
    Assignee: Honeywell International Inc.
    Inventors: Brian D. Arvidson, Henry G. Ardiff, Ashok Bhatnagar, David A. Hurst, Lori L. Wagner
  • Publication number: 20110203449
    Abstract: Ballistic resistant fabrics and articles that retain their superior ballistic resistance performance after exposure to liquids such as sea water and organic solvents, such as gasoline and other petroleum-based products. The fabrics incorporate a fluorine-containing polymeric binder composition and an optional surfactant.
    Type: Application
    Filed: March 28, 2007
    Publication date: August 25, 2011
    Inventors: Henry G. Ardiff, Ralf Klein, David A. Hurst, Ashok Bhatnagar, Brian D. Arvidson, Lori L. Wagner
  • Publication number: 20110192530
    Abstract: A multilayered composite fabric which comprises (a) a first fabric comprising non-woven unidirectionally oriented fibers in a first resin matrix, the fibers comprising high tenacity fibers, the first fabric comprising first and second surfaces; and (b) a second fabric comprising multi-directionally oriented fibers optionally in a second resin matrix, the second fabric also comprising high tenacity fibers, the second fabric having first and second surfaces, the first surface of the second fabric being bonded to the second surface of the first fabric thereby forming the composite fabric. Also described is a method of making such fabric wherein the second fabric layer is used as a support during the manufacturing process and is thereafter consolidated into a single structure with the first fabric layer.
    Type: Application
    Filed: March 21, 2007
    Publication date: August 11, 2011
    Inventors: Brian D. Arvidson, Henry G. Ardiff, Ashok Bhatnagar, David A. Hurst, Lori L. Wagner