Patents by Inventor Charles A. Howland

Charles A. Howland 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: 20230080364
    Abstract: A camouflage system for concealing or obscuring a vehicle includes a camouflage cover attached at spaced apart locations to a plurality of inflatable support beams. The support beams can extend from a central hub. Deployment and stowing, of the camouflage cover by inflation and deflation of the support beams can be controlled from within the vehicle. Stowing can include fan-folding of the support beams and retraction of guide cords attached to distal ends of the support beams, or the deflated support beams can be wound around one or more spools when stowed. Embodiments include a plurality of inflatable bladders within each support beam, enabling a plurality of deployed states. The radar signature of the vehicle can be obfuscated by adding metallic layers to the camouflage cover, the support beams, and/or to separate inflatable radar reflection beams. Additional layers of conductive fabric can be included within inflatable beams.
    Type: Application
    Filed: August 26, 2022
    Publication date: March 16, 2023
    Applicant: Warwick Mills, Inc.
    Inventor: Charles A Howland
  • Patent number: 11333465
    Abstract: A camouflage cover that is simple to deploy and store and is robust to all weather conditions and storage cycles provides a close visual match and close visible and IR spectral signature matches to surrounding vegetation. The cover incorporates a mixture of SAP and cellulose pulp containing approximately 90% water laminated between opaque, non-woven Tencel™ layers to emulate the spectral signature of leaves. Outer polymer film layers prevent water evaporation of the SAP. Organic dye-printed patterns can be applied to one or more of the Tencel™ and film layers. The SAP mixture can be limited to leaf regions of the cover, whereby branch regions include cellulose but not SAP. The cover can be petalized by cuts made, for example, along leaf and branch region boundaries. A gloss-controlling aerogel coating can be applied to outer surfaces of the camouflage cover to match a gloss of the vegetation.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: May 17, 2022
    Assignee: Warwick Mills, Inc.
    Inventor: Charles A Howland
  • Publication number: 20220128338
    Abstract: An electromagnetic camouflage shield comprises a flexible conductive layer and a textile layer. The shield includes at least one outward facing fibrous face, and is creped with at least 5% increased elongation to enhance its flexibility and effective EM thickness. The conductive layer can be the textile layer, or a separate layer. In embodiments, the conductive layer is one of a woven that incorporates metallic yarns, a textile having an electroless plated metal coating, a metal mesh, a thin layer of foil, and an elastomeric layer having a conductive and/or ferrite filler. The textile layer can be a woven or non-woven. Embodiments are fashioned into shirts, pants, and/or other clothing, and can provide drape and moisture vapor transport for enhanced comfort.
    Type: Application
    Filed: October 26, 2021
    Publication date: April 28, 2022
    Applicant: Warwick Mills, Inc.
    Inventor: Charles A Howland
  • Patent number: 11160200
    Abstract: A flexible, foldable EM barrier attenuates electromagnetic radiation by at least 20 dB from 1 GHz to 30 GHz. The barrier includes an LF layer that blocks EM radiation at least at low frequencies, laminated to a textile support layer that reduces stress cracking of the LF layer and prevents widening of any cracks that do form. Embodiments further include an HF layer that blocks EM radiation at high frequencies, such as a metallized polymer film and/or an elastomer layer filled with conductive particles. The LF layer can be foil, mesh, or electroless metallization of the support textile or of another textile. A thermal insulation layer can be included. A topcoat can block UV, and primer layers can resist moisture. Barriers can be joined to each other and/or to adjacent structures by lanyards, webbing, sewing, soft connections, and/or flex joints formed by adhesively attached metallized textiles or films.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: October 26, 2021
    Assignee: Warwick Mills, Inc.
    Inventor: Charles A Howland
  • Patent number: 11141966
    Abstract: A method of manufacturing an enhanced, 3D, hand-shaped glove includes placing a seamless textile glove shell onto a laminating form, placing a solid laminate preform onto the glove shell, and applying pressure at an elevated temperature to laminate the preform to the glove shell. A platen or roller press can apply pressure to a glove shell on a flat surface of a laminating form, or a bladder or vacuum bag press can apply pressure to a glove shell on a curved surface of a laminating form. Edge peel resistance can be enhanced by extending the perimeter of a low modulus upper preform layer beyond underlying layers and bonding it directly to the glove shell. Fingers of the laminating form can be made wide and thin to cause warping of the preform about the glove fingers, or narrow and thick to minimize distortion of the finger shapes due to the preform.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: October 12, 2021
    Assignee: Warwick Mills, Inc.
    Inventor: Charles A Howland
  • Patent number: 10933699
    Abstract: A tire having reduced mass and low rolling resistance and a method of manufacture thereof achieves reduced weight by using thin layers of thermoplastic polyurethanes (“TPU's”) to heat seal the carcass, breaker, and tread layers of the tire to each other, rather than embedding the layers in conventional, relatively thicker and heavier layers of sulfur cured vulcanized carbon filled elastomers. Creep and “spring-back” of the thermoplastic polyurethanes during cure is avoided by maintaining the adhered layers under pressure until the assembly cools below its glass transition temperature. In embodiments, the heat sealing can be performed on the forming drum, and in some embodiments cool rollers are applied to the heat-sealed carcass so as to accelerate the cooling to below the glass transition temperature.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: March 2, 2021
    Assignee: Warwick Mills, Inc.
    Inventor: Charles A Howland
  • Patent number: 10900148
    Abstract: A new class of protective fabrics having good ballistic and fragmentary protection also provide wearable drape, softness, and moisture transport, as well as good UV and abrasion resistance and color acceptance, making them comfortable to wear as garment fabrics. The protective fabrics are constructed from yarns having at least 20% ballistic fibers with greater than 12 gpd tenacity. A combined cover factor of between 55% and 80% avoids added stiffness due to yarn distortion at the crossing points. In embodiments, a long-float weave such as twill or satin with reduced crossing point density improves the hand of the fabric, and in some embodiments provides a different character on each face so that a predominantly staple fabric face is in contact with skin of a user, thereby providing better wearing comfort than a plain weave.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: January 26, 2021
    Assignee: Warwick Mills, Inc.
    Inventor: Charles A Howland
  • Publication number: 20200355470
    Abstract: A camouflage cover that is simple to deploy and store and is robust to all weather conditions and storage cycles provides a close visual match and close visible and IR spectral signature matches to surrounding vegetation. The cover incorporates a mixture of SAP and cellulose pulp containing approximately 90% water laminated between opaque, non-woven Tencel layers to emulate the spectral signature of leaves. Outer polymer film layers prevent water evaporation of the SAP. Organic dye-printed patterns can be applied to one or more of the Tencel and film layers. The SAP mixture can be limited to leaf regions of the cover, whereby branch regions include cellulose but not SAP. The cover can be petalized by cuts made, for example, along leaf and branch region boundaries. A gloss-controlling aerogel coating can be applied to outer surfaces of the camouflage cover to match a gloss of the vegetation.
    Type: Application
    Filed: May 7, 2020
    Publication date: November 12, 2020
    Applicant: Warwick Mills, Inc.
    Inventor: Charles A. Howland
  • Publication number: 20200315072
    Abstract: A flexible, foldable EM barrier attenuates electromagnetic radiation by at least 20 dB from 1 GHz to 30 GHz. The barrier comprises an LF layer that blocks EM radiation at least at low frequencies, laminated to a textile support layer that reduces stress cracking of the LF layer and prevents widening of any cracks that do form. Embodiments further comprise an HF layer that blocks EM radiation at high frequencies, such as a metallized polymer film and/or an elastomer layer filled with conductive particles. The LF layer can be foil, mesh, or electroless metallization of the support textile or of another textile. A thermal insulation layer can be included. A topcoat can block UV, and primer layers can resist moisture. Barriers can be joined to each other and/or to adjacent structures by lanyards, webbing, sewing, soft connections, and/or flex joints formed by adhesively attached metallized textiles or films.
    Type: Application
    Filed: March 27, 2020
    Publication date: October 1, 2020
    Applicant: Warwick Mills, Inc.
    Inventor: Charles A Howland
  • Patent number: 10767966
    Abstract: A camouflage system adaptively matches the visible and IR spectrum of surrounding vegetation. A bio-chromophore dye solution circulated through an upper channel and distributed by a pulp or fabric matches the visible and biological IR spectrum, while water evaporated from the upper channel or from a separate lower channel matches the water IR spectrum. Dye can be retained in the pulp or continuously circulated. Permanently printed colors and/or patterns can also be included. Petalation cooperative with a channel flow pattern can release evaporated water and inhibit LiDAR detection. An upper waxy layer and surface embossing can avoid specular reflections. The camouflage signature can be compared with the environment and automatically adjusted as needed. Embodiments include thermal management, electromagnetic shielding, and/or radar scattering/absorbing subsystems. An airbag ground plane can match a terrain contour and avoid LiDAR detection.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: September 8, 2020
    Assignee: Warwick Mills, Inc.
    Inventor: Charles A Howland
  • Patent number: 10448680
    Abstract: A method for forming interconnections between electronic devices embedded in a textile includes weaving a textile panel including at least one smart fiber having an electronic device embedded in a central portion thereof and at least one electrically conducting filament proximal to an outer boundary thereof. While the panel is in the weaving machine, fiducials not visible to the eye are created in the panel that are correlated in location with the smart fiber(s). After removing the textile panel from the weaving machine, machine detection is used to locate the fiducials, thereby mapping distortions of the fiber pattern. An interconnect pattern is transformed to match the distorted fiber pattern of the conducting fibers, and is applied to the textile panel to form an electrical connection with the electronic device(s). The fiducials can include infra-red phosphors. Vias can be formed to provide electrical access to the conducting filament(s).
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: October 22, 2019
    Assignee: Warwick Mills, Inc.
    Inventor: Charles A Howland
  • Patent number: 10401125
    Abstract: A textile assembly suitable for integration into a wearable article includes an outer layer having a distributed pattern of penetrations configured to facilitate load carriage, and a protective layer having filament and staple yarns, at least 25% of which have an average tenacity of greater than 15 gpd. The penetrations can be approximately 1 inch long and 0.25 inches wide, and can have a tear resistance when loaded with a 1-inch wide webbing strap of greater than 50 lbf. The textile assembly can have less than 2% consumption per ASTM D6413. In embodiments, at least one layer of polymeric or elastomeric coating substantially encapsulates the yarns of the protective layer. Embodiments provide greater than 600 fps 2 gr RCC protection as measured using Mil Std 662F. The textile assembly can be sewn into a garment, which can be a pant, a shirt, or a jacket.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: September 3, 2019
    Assignee: Warwick Mills, Inc.
    Inventor: Charles A Howland
  • Publication number: 20190241024
    Abstract: A tire having reduced mass and low rolling resistance and a method of manufacture thereof achieves reduced weight by using thin layers of thermoplastic polyurethanes (“TPU's”) to heat seal the carcass, breaker, and tread layers of the tire to each other, rather than embedding the layers in conventional, relatively thicker and heavier layers of sulfur cured vulcanized carbon filled elastomers. Creep and “spring-back” of the thermoplastic polyurethanes during cure is avoided by maintaining the adhered layers under pressure until the assembly cools below its glass transition temperature. In embodiments, the heat sealing can be performed on the forming drum, and in some embodiments cool rollers are applied to the heat-sealed carcass so as to accelerate the cooling to below the glass transition temperature.
    Type: Application
    Filed: April 27, 2017
    Publication date: August 8, 2019
    Inventor: Charles A Howland
  • Publication number: 20190021407
    Abstract: Interconnections are formed between electronic devices embedded in a “smart” textile panel. A highly bendable drawn fiber in the panel includes continuous and/or discrete active elements encapsulated in a flexible matrix. E-fabrics include vias forming interconnections between conductors included on or in the fabric. A flexible connection pad of alternated conducting and insulating elastomer regions forms a plurality of interconnections between an external device and the conductors of an e-fabric. E-fabrics are formed by preassembling conductors with ribbons of adhesive to form conducting assemblies, and then bonding the conducting assemblies to fabric or to pre-manufactured garments, including across seams thereof. A garment such as a hoodie includes position, orientation, flexion, and/or acceleration sensors that enable a user to control aspects of an audiovisual concert such as volume, balance, tone, recorded feedback, and mashups, as well as light displays and pyrotechnics by physical gestures.
    Type: Application
    Filed: May 12, 2017
    Publication date: January 24, 2019
    Inventor: Charles A Howland
  • Patent number: 10119793
    Abstract: A slash-protecting panel is affordable, comfortable, flexible, light, and concealable, while providing at least 80N HOSDB slash protection. A plurality of solid elements are aligned on upper and lower backing sheets in rows and columns separated by continuous gaps between 25% and 95% as wide as the solid elements, the upper elements being centered above the gap intersections of the lower elements, leaving isolated gap “islands” uncovered but no continuous gaps. Embodiments further include a third layer with smaller “button” solid elements arranged behind the gap islands, leaving no gaps. The solid elements can be ceramic or metal, and the backing sheets can be ballistic fabric, or any convenient woven, non-woven, or warp knit. Solid elements can be attached to the sheets by rivets or adhesives, or held in pockets. Embodiments include an inner and/or an outer covering layer of a knit or similar fabric for added comfort.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: November 6, 2018
    Assignee: Warwick Mills Inc.
    Inventor: Charles A Howland
  • Patent number: 10119792
    Abstract: An MFA panel provides enhanced compressibility and off-axis threat protection by distributing solid elements among a plurality of vertically stacked, flexible supporting sheets, so that the elements on each sheet are spaced apart while the stacked arrangement provides adjacent or overlapping coverage of the panel, while allowing the solid elements to slide over each other during compression. The solid elements can be triangular or square, and can be metal or ceramic. The supporting sheets can be high tensile, such as para aramid, or low tensile, such as PET, Nylon, or cotton, for enhanced compressibility, flexibility, drape, and hand. A high tensile backing ply can be included to inhibit tensile failure of low tensile supporting sheets. In embodiments, the panels are attached to each other only at their edges. Fibers of para aramid supporting sheets can be unidirectional, so as to share the load of an impact throughout the panel.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: November 6, 2018
    Assignee: Warwick Mills Inc.
    Inventor: Charles A. Howland
  • Patent number: 10104923
    Abstract: An apparatus for protecting a power tool user includes a glove or other garment having at least one sensor that monitors proximity to the power tool. Glove embodiments can include finger and/or thumb proximity sensors, and/or sensors that detect hand position, finger and/or wrist joint angle, vibration, and/or acceleration. Sensing targets can be retroactively installed on the power tool, and can define warning and/or danger zones. Sensing can be via magnetic, electromagnetic, capacitive, eddy current, and/or range finding means. Sizes of warning and/or target areas can be controlled by selecting targets from a plurality of targets of various detection ranges. Protective responses can vary according to different sensed events, and can include audible, visual, and/or tactile alerts, and/or interruption of power to the tool. Embodiments can record proximity and/or status data during a work session for review, training, and certification purposes. A controller can be physically cooperative with the garment.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: October 23, 2018
    Assignee: Warwick Mills Inc.
    Inventors: Charles A. Howland, John C. Howland
  • Publication number: 20180154622
    Abstract: A method of manufacturing an enhanced, 3D, hand-shaped glove includes placing a seamless textile glove shell onto a laminating form, placing a solid laminate preform onto the glove shell, and applying pressure at an elevated temperature to laminate the preform to the glove shell. A platen or roller press can apply pressure to a glove shell on a flat surface of a laminating form, or a bladder or vacuum bag press can apply pressure to a glove shell on a curved surface of a laminating form. Edge peel resistance can be enhanced by extending the perimeter of a low modulus upper preform layer beyond underlying layers and bonding it directly to the glove shell. Fingers of the laminating form can be made wide and thin to cause warping of the preform about the glove fingers, or narrow and thick to minimize distortion of the finger shapes due to the preform.
    Type: Application
    Filed: January 24, 2018
    Publication date: June 7, 2018
    Inventor: Charles A. Howland
  • Publication number: 20180066922
    Abstract: A camouflage system adaptively matches the visible and IR spectrum of surrounding vegetation. A bio-chromophore dye solution circulated through an upper channel and distributed by a pulp or fabric matches the visible and biological IR spectrum, while water evaporated from the upper channel or from a separate lower channel matches the water IR spectrum. Dye can be retained in the pulp or continuously circulated. Permanently printed colors and/or patterns can also be included. Petalation cooperative with a channel flow pattern can release evaporated water and inhibit LiDAR detection. An upper waxy layer and surface embossing can avoid specular reflections. The camouflage signature can be compared with the environment and automatically adjusted as needed. Embodiments include thermal management, electromagnetic shielding, and/or radar scattering/absorbing subsystems. An airbag ground plane can match a terrain contour and avoid LiDAR detection.
    Type: Application
    Filed: September 7, 2017
    Publication date: March 8, 2018
    Inventor: Charles A. Howland
  • Patent number: 9890988
    Abstract: A robust, durable, easy to use, reusable shipping container is disclosed that is capable of protecting contents from surrounding high temperatures up to 1000 degrees Fahrenheit for a minimum of at least three and a half hours. The container includes an inner chamber surrounded by an outer chamber. A phase change liquid (PCL) is sequestered in a porous support matrix contained in the inner chamber, while the outer chamber is filled with high temperature insulation, forming an outer barrier layer that is designed to reduce heat flux into the inner chamber.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: February 13, 2018
    Assignee: BAE Systems plc
    Inventors: Charles A Howland, Jeremy Branson, Isaac Angres