Patents by Inventor Armand F. Lewis

Armand F. Lewis 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: 20230321307
    Abstract: An air scrubber/purifying filter includes filter material having a substrate, an adhesive coating applied to the substrate and a plurality of flock fibers flocked into the adhesive coating. In one embodiment, bi-component flock fibers are flocked on a Reticulated Foam (RF) substrate and subsequently fibrillated. In another embodiment, Cross-Flow Flock Fiber (CFF) filter material includes edgewise, cross cut, bonded, stacked fabric layers such that the passage of air through the flock fibers is normal to the flock fiber orientation. In some embodiments the flock fibers are coated with biocidal, virucidal and/or metalized coatings or finishes to provide biocidal or virucidal properties to the filter media.
    Type: Application
    Filed: June 16, 2023
    Publication date: October 12, 2023
    Inventors: Yong K. Kim, Armand F. Lewis
  • Publication number: 20230285204
    Abstract: A bodily fluid absorbing, fiber flocked modular medical swab includes a prefabricated pre-flocked tip having a pre-flocked braided yarn hollow tube; a pre-flocked hollow plastic tube; a pre-flocked fabric; a pre-flocked yarn band or a pre-flocked narrow fabric band/tape/ribbon base. A swab rod is attached to the pre-flocked tip.
    Type: Application
    Filed: July 22, 2021
    Publication date: September 14, 2023
    Inventors: Yong K. Kim, Armand F. Lewis
  • Patent number: 11722073
    Abstract: A flocked surface tribo-electric charge generator includes first and second contact surface electrodes; first and second flock fiber support layers a first flock fiber material flocked onto the first flock fiber support layer; a tribo-electrically second different flock fiber material flocked onto the second flock fiber support layer. A tribo-electric charge is generated by intermittent intermeshing/separation of the tribo-electrically diverse flock fiber materials of the first and second flock fiber support layers.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: August 8, 2023
    Assignee: University of Massachusetts
    Inventors: Yong K. Kim, Armand F. Lewis
  • Publication number: 20210231410
    Abstract: An impact energy dissipating fabric system includes a strike-face layer formed using a Z-axis flock fiber reinforced Organic Polymer Laminar Composite (OPLC), an energy absorbing core media layer attached adjacent the strike-face layer and formed using Foam Impregnated Flocked (FIF) layers and an Against The Body (ATB) Layers including Flocked Energy Absorbing Material (FEAM) attached adjacent to the energy absorbing core media layer and the layers are disposed on one another and coupled together with an adhesive, sewing or quilting.
    Type: Application
    Filed: October 28, 2020
    Publication date: July 29, 2021
    Inventors: Armand F. Lewis, Yong K. Kim
  • Patent number: 10948385
    Abstract: Swabs, materials, and methods of making same, include randomly arranged sea-island bicomponent fibers. According to certain embodiments, swabs and methods of using such swabs are provided so as to collect and release a biological sample comprising a flock fiber tipped applicator wherein the flock fibers are sea-island bicomponent fibers attached to an end portion of the applicator with an adhesive selected from the group consisting of a photocurable acrylic adhesive and a polyurethane adhesive, the bicomponent fibers being structurally stable in water and the sea component of the bicomponent flock fibers being intact.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: March 16, 2021
    Assignee: PURITAN MEDICAL PRODUCTS COMPANY, LLC
    Inventors: Terry Young, Timothy Templet, Paul Dube, Todd Dixon, Armand F. Lewis, Yong K. Kim
  • Patent number: 10948386
    Abstract: Swabs, materials and methods of making the same include randomly arranged sea-island bicomponent fibers which have randomly splayed terminal ends. According to certain embodiments, swabs are provide which include an applicator, and sea-island bicomponent fibers attached to the applicator, wherein at least about 70% of the fibers comprise randomly splayed terminal ends of the islands of said bicomponent fibers along a length of about 45% or less from said ends, and wherein the bicomponent fibers comprise 10-3000 island parts per fiber.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: March 16, 2021
    Assignee: PURITAN MEDICAL PRODUCTS COMPANY, LLC
    Inventors: Terry Young, Timothy Templet, Paul Dube, Todd Dixon, Armand F. Lewis, Yong K. Kim
  • Patent number: 10820655
    Abstract: A flocked helmet cover pad (FHCP) attachable add-on to a helmet cover includes a central hub and multiple appendages attached to the central hub. The appendages are shaped and arranged to provide additional impact energy absorption properties for a helmet.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: November 3, 2020
    Assignee: University of Massachusetts
    Inventors: Armand F. Lewis, Yong K. Kim
  • Publication number: 20200127585
    Abstract: A flocked surface tribo-electric charge generator includes first and second contact surface electrodes; first and second flock fiber support layers a first flock fiber material flocked onto the first flock fiber support layer; a tribo-electrically second different flock fiber material flocked onto the second flock fiber support layer. A tribo-electric charge is generated by intermittent intermeshing/separation of the tribo-electrically diverse flock fiber materials of the first and second flock fiber support layers.
    Type: Application
    Filed: October 18, 2019
    Publication date: April 23, 2020
    Inventors: Yong K. Kim, Armand F. Lewis
  • Patent number: 10494761
    Abstract: Embodiments of fiber surface finish enhanced flocked surface impact force absorbing structure include a plurality of flock fibers disposed on a substrate, a surface coating applied to the plurality of flock fibers, and in another embodiment, a divider fabric bonded to the tops of flock fibers.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: December 3, 2019
    Assignee: University of Massachusetts
    Inventors: Armand F. Lewis, Yong K. Kim
  • Patent number: 10245807
    Abstract: A panel for absorbing mechanical impact energy includes a substrate and a multiplicity of fibers attached, by one of their ends, to the substrate with their other ends extending away from the substrate. The panel may include a thin, porous covering layer that overlies the free ends of the fibers. The porosity of the cover and the fiber density of the fibers may allow for breathability of the panel. The panels may be flexible and may be used in body protection devices such as helmets, body armor as well as in other environments. Panels may be configured in a variety of energy absorbing arrangements for differing applications.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: April 2, 2019
    Assignee: University of Massachusetts
    Inventors: Armand F. Lewis, Yong K. Kim
  • Publication number: 20190011332
    Abstract: Swabs, materials and methods of making the same include randomly arranged sea-island bicomponent fibers which have randomly splayed terminal ends. According to certain embodiments, swabs are provide which include an applicator, and sea-island bicomponent fibers attached to the applicator, wherein at least about 70% of the fibers comprise randomly splayed terminal ends of the islands of said bicomponent fibers along a length of about 45% or less from said ends, and wherein the bicomponent fibers comprise 10-3000 island parts per fiber.
    Type: Application
    Filed: September 12, 2018
    Publication date: January 10, 2019
    Inventors: Terry YOUNG, Timothy TEMPLET, Paul DUBE, Todd DIXON, Armand F. LEWIS, Yong K. KIM
  • Publication number: 20190011331
    Abstract: Swabs, materials, and methods of making same, include randomly arranged sea-island bicomponent fibers. According to certain embodiments, swabs and methods of using such swabs are provided so as to collect and release a biological sample comprising a flock fiber tipped applicator wherein the flock fibers are sea-island bicomponent fibers attached to an end portion of the applicator with an adhesive selected from the group consisting of a photocurable acrylic adhesive and a polyurethane adhesive, the bicomponent fibers being structurally stable in water and the sea component of the bicomponent flock fibers being intact.
    Type: Application
    Filed: September 12, 2018
    Publication date: January 10, 2019
    Inventors: Terry YOUNG, Timothy TEMPLET, Paul DUBE, Todd DIXON, Armand F. LEWIS, Yong K. KIM
  • Patent number: 10094744
    Abstract: Swabs, materials and methods of making same, include randomly arranged sea-island bicomponent fibers. According to certain embodiments, swabs and methods of using such swabs are provided so as to collect and release a biological sample comprising a flock fiber tipped applicator wherein the flock fibers are sea-island bicomponent fibers attached to an end portion of the applicator with an adhesive selected from the group consisting of a photocurable acrylic adhesive and a polyurethane adhesive, the bicomponent fibers being structurally stable in water and the sea component of the bicomponent flock fibers being intact.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: October 9, 2018
    Assignee: PURITAN MEDICAL PRODUCTS COMPANY, LLC
    Inventors: Terry Young, Timothy Templet, Paul Dube, Todd Dixon, Armand F. Lewis, Yong K. Kim
  • Patent number: 10094745
    Abstract: Swabs, materials and methods of making the same include randomly arranged sea-island bicomponent fibers which have randomly splayed terminal ends. According to certain embodiments, swabs and methods of using such swabs are provided so as to collect and release a biological sample comprising a liquid, wherein the swab includes an applicator and sea-island bicomponent fibers, and wherein at least about 50% of the fibers possess randomly splayed terminal ends of the islands of the bicomponent fibers along a length of about 10% or less from such ends.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: October 9, 2018
    Assignee: PURITAN MEDICAL PRODUCTS COMPANY, LLC
    Inventors: Terry Young, Timothy Templet, Paul Dube, Todd Dixon, Armand F. Lewis, Yong K. Kim
  • Publication number: 20180222146
    Abstract: Various embodiments of a strength enhancing pre-form material ply layer which include a fibrous laminar base-ply substrate comprising a plurality of crossed elements forming a plurality of interstices; a thin adhesive sizing layer disposed on surfaces of the fibrous laminar base-ply substrate such that the plurality of interstices remain open to receive embedded fibers; and a plurality of reinforcing fibers are disclosed. These layers can be assembled into an Organic Polymer Laminar Composite (OPLC) structure, the reinforcing fibers impart greatly improved inter-laminar shear strength and toughness to the OPLC final structures.
    Type: Application
    Filed: April 2, 2018
    Publication date: August 9, 2018
    Inventors: John M. Rice, Armand F. Lewis, Yong K. Kim
  • Publication number: 20180092420
    Abstract: A flocked helmet cover pad (FHCP) attachable add-on to a helmet cover includes a central hub and multiple appendages attached to the central hub. The appendages are shaped and arranged to provide additional impact energy absorption properties for a helmet.
    Type: Application
    Filed: September 18, 2017
    Publication date: April 5, 2018
    Inventors: Armand F. Lewis, Yong K. Kim
  • Publication number: 20180016719
    Abstract: Embodiments of fiber surface finish enhanced flocked surface impact force absorbing structure include a plurality of flock fibers disposed on a substrate, a surface coating applied to the plurality of flock fibers, and in another embodiment, a divider fabric bonded to the tops of flock fibers.
    Type: Application
    Filed: December 20, 2016
    Publication date: January 18, 2018
    Inventors: Armand F. Lewis, Yong K. Kim
  • Patent number: 9788589
    Abstract: A flexible, fibrous energy managing composite panel includes multiple flocked energy absorbing material (FEAM) layers separated by dividers. The FEAM layers can be single side or double side and can be fabricated from monofilament fibers having different properties (e.g., length and denier) flocked onto various substrates. The dividers can include sheets, fabrics, films, foam, spacer fabrics to separate the flock fibers in adjacent layers. The composite panels can be processed for breathability and flexibility. Other embodiments include piezoelectric FEAM layers and dividers for electronic sensing applications, and application of composite panels to body armor and the outer shells of helmets.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: October 17, 2017
    Assignee: University of Massachusetts
    Inventors: Armand F. Lewis, Yong K. Kim
  • Publication number: 20160368240
    Abstract: A panel for absorbing mechanical impact energy includes a substrate and a multiplicity of fibers attached, by one of their ends, to the substrate with their other ends extending away from the substrate. The panel may include a thin, porous covering layer that overlies the free ends of the fibers. The porosity of the cover and the fiber density of the fibers may allow for breathability of the panel. The panels may be flexible and may be used in body protection devices such as helmets, body armor as well as in other environments. Panels may be configured in a variety of energy absorbing arrangements for differing applications.
    Type: Application
    Filed: August 31, 2016
    Publication date: December 22, 2016
    Inventors: Armand F. Lewis, Yong K. Kim
  • Publication number: 20160302507
    Abstract: A flexible, fibrous energy managing composite panel includes multiple flocked energy absorbing material (FEAM) layers separated by dividers. The FEAM layers can be single side or double side and can be fabricated from monofilament fibers having different properties (e.g., length and denier) flocked onto various substrates. The dividers can include sheets, fabrics, films, foam, spacer fabrics to separate the flock fibers in adjacent layers. The composite panels can be processed for breathability and flexibility. Other embodiments include piezoelectric FEAM layers and dividers for electronic sensing applications, and application of composite panels to body armor and the outer shells of helmets.
    Type: Application
    Filed: December 1, 2014
    Publication date: October 20, 2016
    Inventors: Armand F. Lewis, Yong K. Kim