Patents by Inventor Jeffrey Alan Hanks

Jeffrey Alan Hanks 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: 20220325451
    Abstract: A flame-resistant cut-resistant fabric, and a glove or other article comprising the fabric, the fabric comprising: (a) at least one first yarn comprising at least 50 weight percent heat-resistant polymeric fiber, wherein at least 30 weight percent of the polymeric fiber present in the at least one first yarn is cut-resistant heat-resistant polymeric fiber having a cut resistance of 500 grams force or higher per ASTM F2992-15; and (b) at least one second yarn having a sheath/core construction with a sheath of halogenated self-extinguishing staple fibers and a core comprising at least one continuous elastomeric filament, wherein 60 to 95 weight percent of the at least one second yarn is halogenated self-extinguishing fiber, and the halogenated self-extinguishing fiber is in contact with the at least one continuous elastomeric filament, the second yarn being free or substantially free of inorganic fibers; the fabric having a maximum after-flame time of two seconds or less and weight loss of 5 weight percent o
    Type: Application
    Filed: February 24, 2022
    Publication date: October 13, 2022
    Inventors: JEFFREY ALAN HANKS, ERIC KEY, OLIVIER BEAT NOTH
  • Publication number: 20220325443
    Abstract: A ply-twisted yarn, and fabric and article comprising the yarn, the yarn comprising: (a) at least one first yarn comprising at least 50 weight percent heat-resistant polymeric fiber, wherein at least 30 weight percent of the polymeric fiber present in said yarn is cut-resistant heat-resistant polymeric fiber having a cut resistance of 500 grams force or higher per ASTM F2992-15; and (b) at least one second yarn having a sheath/core construction with a sheath of halogenated self-extinguishing staple fibers and a core comprising at least one continuous elastomeric filament, wherein 60 to 95 weight percent of (b) is halogenated self-extinguishing fiber, and the halogenated self-extinguishing fiber being in contact with the elastomeric filament and being free or substantially free of inorganic fibers.
    Type: Application
    Filed: February 24, 2022
    Publication date: October 13, 2022
    Inventors: JEFFREY ALAN HANKS, ERIC KEY, OLIVIER BEAT NOTH
  • Patent number: 9782962
    Abstract: A fiber reinforced resin composite for ballistic protection comprising a plurality of first and second plies wherein the first and second plies further comprise a woven fabric and a polymeric resin. The fabric has a Russell tightness factor of from 0.2 to 0.7 and a cover factor of at least 0.45, The fabric is impregnated with the resin, the resin comprising from 5 to 30 weight percent of the total weight of fabric plus resin. The fabric of each first and second ply comprises regions wherein the fabric is distorted from an orthogonal woven state by a distortion angle of least 30 degrees. The composite may further comprising a third ply having a surface area no greater than 50% of the surface area of a first and second ply. The ratio of the number of first plus second plies to the number of third plies is from 2:1 to 12:1.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: October 10, 2017
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Jeffrey Alan Hanks, Brian Charles West, John Henry McMinn, Bryce Vanarsdalen
  • Patent number: 9381728
    Abstract: A fiber reinforced resin composite for ballistic protection comprising a plurality of first and second plies wherein the first and second plies further comprise a woven fabric and a polymeric resin. The fabric has a Russell tightness factor of from 0.2 to 0.7 and a cover factor of at least 0.45, The fabric is impregnated with the resin, the resin comprising from 5 to 30 weight percent of the total weight of fabric plus resin. The fabric of each first and second ply comprises regions wherein the fabric is distorted from an orthogonal woven state by a distortion angle of least 30 degrees. The composite may further comprising a third ply having a surface area no greater than 50% of the surface area of a first and second ply. The ratio of the number of first plus second plies to the number of third plies is from 2:1 to 12:1.
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: July 5, 2016
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Jeffrey Alan Hanks, Brian Charles West, John Henry McMinn
  • Publication number: 20150360457
    Abstract: A fiber reinforced resin composite for ballistic protection comprising a plurality of first and second plies wherein the first and second plies further comprise a woven fabric and a polymeric resin. The fabric has a Russell tightness factor of from 0.2 to 0.7 and a cover factor of at least 0.45, The fabric is impregnated with the resin, the resin comprising from 5 to 30 weight percent of the total weight of fabric plus resin. The fabric of each first and second ply comprises regions wherein the fabric is distorted from an orthogonal woven state by a distortion angle of least 30 degrees. The composite may further comprising a third ply having a surface area no greater than 50% of the surface area of a first and second ply. The ratio of the number of first plus second plies to the number of third plies is from 2:1 to 12:1.
    Type: Application
    Filed: May 12, 2015
    Publication date: December 17, 2015
    Inventors: JEFFREY ALAN HANKS, Brian Charles West, John Henry McMinn, Bryce Vanarsdalen
  • Publication number: 20150034234
    Abstract: A fiber reinforced resin composite for ballistic protection comprising a plurality of first and second plies wherein the first and second plies further comprise a woven fabric and a polymeric resin. The fabric has a Russell tightness factor of from 0.2 to 0.7 and a cover factor of at least 0.45, The fabric is impregnated with the resin, the resin comprising from 5 to 30 weight percent of the total weight of fabric plus resin. The fabric of each first and second ply comprises regions wherein the fabric is distorted from an orthogonal woven state by a distortion angle of least 30 degrees. The composite may further comprising a third ply having a surface area no greater than 50% of the surface area of a first and second ply. The ratio of the number of first plus second plies to the number of third plies is from 2:1 to 12:1.
    Type: Application
    Filed: September 3, 2014
    Publication date: February 5, 2015
    Inventors: JEFFREY ALAN HANKS, Brian Charles West, John Henry Mcminn
  • Patent number: 8895138
    Abstract: An impact resistant composite article has two or more layers of ballistic fabric and ionomer layers disposed between the fabric layers. The ionomer is highly neutralized so that it has essentially no melt flow. A process also for making such a composite article that involves deposition of an aqueous colloid of the ionomer onto the fabric, followed by drying.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: November 25, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Bryan Benedict Sauer, Jeffrey Alan Hanks, William George Kampert, Brian Charles West, William Charles Walker
  • Publication number: 20130284004
    Abstract: A fiber reinforced resin composite for ballistic protection comprising a plurality of first and second plies wherein the first and second plies further comprise a woven fabric and a polymeric resin. The fabric has a Russell tightness factor of from 0.2 to 0.7 and a cover factor of at least 0.45, The fabric is impregnated with the resin, the resin comprising from 5 to 30 weight percent of the total weight of fabric plus resin. The fabric of each first and second ply comprises regions wherein the fabric is distorted from an orthogonal woven state by a distortion angle of least 30 degrees. The composite may further comprising a third ply having a surface area no greater than 50% of the surface area of a first and second ply. The ratio of the number of first plus second plies to the number of third plies is from 2:1 to 12:1.
    Type: Application
    Filed: July 10, 2012
    Publication date: October 31, 2013
    Applicant: E I Du Pont De Nemours and Company
    Inventors: Jeffrey Alan Hanks, Brian Charles West, John Henry McMinn, Bryce Vanarsdalen
  • Publication number: 20130095716
    Abstract: A fiber reinforced resin composite for ballistic protection comprising a plurality of first and second plies wherein the first and second plies further comprise a woven fabric and a polymeric resin. The fabric has a Russell tightness factor of from 0.2 to 0.7 and a cover factor of at least 0.45, The fabric is impregnated with the resin, the resin comprising from 5 to 30 weight percent of the total weight of fabric plus resin. The fabric of each first and second ply comprises regions wherein the fabric is distorted from an orthogonal woven state by a distortion angle of least 30 degrees. The composite may further comprising a third ply having a surface area no greater than 50% of the surface area of a first and second ply. The ratio of the number of first plus second plies to the number of third plies is from 2:1 to 12:1.
    Type: Application
    Filed: October 17, 2011
    Publication date: April 18, 2013
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Jeffrey Alan Hanks, Brian Charles West, John Henry McMinn
  • Publication number: 20110117351
    Abstract: An impact resistant composite article has two or more layers of ballistic fabric and ionomer layers disposed between the fabric layers. The ionomer is highly neutralized so that it has essentially no melt flow. A process also for making such a composite article that involves deposition of an aqueous colloid of the ionomer onto the fabric, followed by drying.
    Type: Application
    Filed: November 17, 2009
    Publication date: May 19, 2011
    Applicant: E.I.DU PONT DE NEMOURS AND COMPANY
    Inventors: Bryan Benedict Sauer, Jeffrey Alan Hanks, William George Kampert, Brian Charles West, William Charles Walker
  • Publication number: 20110113534
    Abstract: An impact resistant composite article has at least two or more fibrous fabric layers and a polymeric layer disposed between at least some of the fabric layers. The peel strength measured at 20° C. between the fabric layer an adjacent polymeric layer after pressing for 30 minutes at 500 psi and 160° C. is less than 1 kg/cm, and where the weight % of polymeric resin relative to the resin plus fabric is greater than 5%.
    Type: Application
    Filed: November 17, 2009
    Publication date: May 19, 2011
    Applicant: E.I.DU PONT DE NEMOURS AND COMPANY
    Inventors: BRYAN BENEDICT SAUER, Jeffrey Alan Hanks
  • Publication number: 20090025873
    Abstract: A composite building panel that includes a fabric reinforcing sheet between one of the metal skins and the core of the panel. The fabric reinforcing sheet, which is preferably made from aramid fibers improves the impact resistance and penetration resistance of the building panel without substantially increasing weight and without adding fuel content to the panel system.
    Type: Application
    Filed: September 3, 2008
    Publication date: January 29, 2009
    Inventors: Jeffrey Alan Hanks, Jeffrey Allen Chambers, Sassan Hojabr, Stephen Robert Tanny, Samuel W. Chastain, Karl-Heinz J. Reilmann
  • Patent number: 7446064
    Abstract: A composite building panel that includes a fabric reinforcing sheet between one of the metal skins and the core of the panel. The fabric reinforcing sheet, which is preferably made from aramid fibers improves the impact resistance and penetration resistance of the building panel without substantially increasing weight and without adding fuel content to the panel system.
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: November 4, 2008
    Assignees: Alcoa Inc., E.I. duPont de Nemours and Company
    Inventors: Jeffrey Alan Hanks, Jeffrey Allen Chambers, Sassan Hojabr, Stephen Robert Tanny, Samuel W. Chastain, Karl-Heinz J. Reilmann
  • Publication number: 20080222985
    Abstract: A composite suitable as an integral portion of a building affording protection from wind blown debris such as from a tornado comprises in order a layer of structural sheathing material such as plywood, a layer of adhesive, a lightweight material, a layer of adhesive, a layer of fabric of high strength fibers bonded resin, a layer of adhesive, and a layer of a structural sheathing material.
    Type: Application
    Filed: May 8, 2008
    Publication date: September 18, 2008
    Inventors: Jeffrey Alan Hanks, Helga R. Kuhlmann, David White Prior, Zakirhushain G. Dugla
  • Publication number: 20070207301
    Abstract: A composite building panel that includes a fabric reinforcing sheet between one of the metal skins and the core of the panel. The fabric reinforcing sheet, which is preferably made from aramid fibers improves the impact resistance and penetration resistance of the building panel without substantially increasing weight and without adding fuel content to the panel system.
    Type: Application
    Filed: March 1, 2006
    Publication date: September 6, 2007
    Inventors: Jeffrey Alan Hanks, Jeffrey Allen Chambers, Sassan Hojabr, Stephen Robert Tanny, Samuel W. Chastain, Karl-Heinz J. Reilmann
  • Publication number: 20040221534
    Abstract: A composite suitable as an integral portion of a building affording protection from wind blown debris such as from a tornado comprises a first layer of fabric of high strength fibers bonded with a resin and a second layer of a structural sheathing material such as plywood.
    Type: Application
    Filed: June 11, 2004
    Publication date: November 11, 2004
    Inventor: Jeffrey Alan Hanks
  • Patent number: D1022397
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: April 16, 2024
    Assignee: DUPONT SAFETY & CONSTRUCTION, INC.
    Inventors: Jeffrey Alan Hanks, Kevin Klemmt, Jesse Thompson
  • Patent number: D1023508
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: April 23, 2024
    Assignee: DUPONT SAFETY & CONSTRUCTION, INC.
    Inventors: Jeffrey Alan Hanks, Kevin Klemmt, Jesse Thompson
  • Patent number: D1023509
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: April 23, 2024
    Assignee: DUPONT SAFETY & CONSTRUCTION, INC.
    Inventors: Jeffrey Alan Hanks, Kevin Klemmt, Jesse Thompson
  • Patent number: D1023510
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: April 23, 2024
    Assignee: DUPONT SAFETY & CONSTRUCTION, INC.
    Inventors: Jeffrey Alan Hanks, Kevin Klemmt, Jesse Thompson