Patents by Inventor Deepak Duggal

Deepak Duggal 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).

  • Patent number: 12163067
    Abstract: A seam tape, accessory material, and/or component material may be used for an inflatable safety product. The seam tape, accessory material, or component material includes a hot melt adhesive, and the hot melt adhesive adheres the seam tape, accessory material, and/or component material to a fabric or flexible material of the inflatable safety product.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: December 10, 2024
    Assignee: Air Cruisers Company, LLC
    Inventor: Deepak Duggal
  • Patent number: 12157577
    Abstract: Described is a fabric or flexible composite material for an inflatable safety product. The fabric or flexible composite material includes a substrate and a hot melt adhesive on the substrate. The substrate and hot melt adhesive may include a same base polymer. A method of forming an inflatable safety product includes forming a fabric or flexible composite material by applying a hot melt adhesive to a substrate using heat and pressure.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: December 3, 2024
    Assignee: Air Cruisers Company, LLC
    Inventor: Deepak Duggal
  • Publication number: 20240208655
    Abstract: Described is a fabric or flexible composite material for an inflatable safety product. The fabric or flexible composite material includes a substrate and a hot melt adhesive on the substrate. The substrate and hot melt adhesive may include a same base polymer. A method of forming an inflatable safety product includes forming a fabric or flexible composite material by applying a hot melt adhesive to a substrate using heat and pressure.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 27, 2024
    Inventor: Deepak Duggal
  • Publication number: 20240209241
    Abstract: A seam tape, accessory material, and/or component material may be used for an inflatable safety product. The seam tape, accessory material, or component material includes a hot melt adhesive, and the hot melt adhesive adheres the seam tape, accessory material, and/or component material to a fabric or flexible material of the inflatable safety product.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 27, 2024
    Inventor: Deepak Duggal
  • Patent number: 11890821
    Abstract: Air- or gas-holding fabrics and improvements to welded seam tapes used to join multiple fabric panels and/or to join accessories to one or more fabric panels. Specifically disclosed is a joining system and method for securing air- or gas-holding panels to one another and/or to joining accessories to one or more panels without causing damage due to overheating the seam area. This disclosure has been found particularly useful with improved lightweight fabrics that would otherwise be more susceptible to damage during welding processes. The disclosed seam tapes and accessory fabrics find particular use in connection with inflatable devices, but may be used in other applications. This disclosure relates to a dedicated seam tape or dedicated accessory fabric that (a) utilizes specialized coatings with a lower melt temperature compared to coatings that are used on inflatable fabric material and/or (b) is manufactured from material that has not been treated to have substantial reflective properties.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: February 6, 2024
    Assignee: AIR CRUISERS COMPANY, LLC
    Inventor: Deepak Duggal
  • Patent number: 10106925
    Abstract: Embodiments of the present invention provide systems and methods for using nonwoven materials for evacuation slides, life rafts, life vests, and other life-saving inflatable devices. The nonwoven materials have a substrate layer with continuous filaments formed in various directions.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: October 23, 2018
    Assignee: Air Cruisers Company, LLC
    Inventors: Deepak Duggal, Mark Jeffers, Thomas W. Swierkocki
  • Publication number: 20180002862
    Abstract: Embodiments of the present invention provide systems and methods for using nonwoven materials for evacuation slides, life rafts, life vests, and other life-saving inflatable devices. The nonwoven materials have a substrate layer with continuous filaments formed in various directions.
    Type: Application
    Filed: September 18, 2017
    Publication date: January 4, 2018
    Inventors: Deepak Duggal, Mark Jeffers, Thomas W. Swierkocki
  • Patent number: 9797086
    Abstract: Embodiments of the present invention provide systems and methods for using nonwoven materials for evacuation slides, life rafts, life vests, and other life-saving inflatable devices. The nonwoven materials have a substrate layer with continuous filaments formed in various directions.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: October 24, 2017
    Assignee: Air Cruisers Company, LLC
    Inventors: Deepak Duggal, Mark Jeffers, Thomas W. Swierkocki
  • Publication number: 20170174298
    Abstract: Embodiments of the present disclosure relate generally to nonwoven substrate materials that find particular use in connection with evacuation slides, evacuation slide/rafts, life rafts, life preservers/vests, or other emergency flotation devices. Such devices are typically formed from woven substrates, but the present inventors have determined that using nonwoven substrates in connection with such devices can provide improved benefits. The nonwoven substrates further have a gas barrier formed thereon by using layer-by-layer (LBL) nanocoating technology.
    Type: Application
    Filed: March 7, 2017
    Publication date: June 22, 2017
    Applicant: Air Cruisers Company, LLC
    Inventor: Deepak Duggal
  • Publication number: 20170067204
    Abstract: Embodiments of the present invention provide systems and methods for using nonwoven materials for evacuation slides, life rafts, life vests, and other life-saving inflatable devices. The nonwoven materials have a substrate layer with continuous filaments formed in various directions.
    Type: Application
    Filed: November 17, 2016
    Publication date: March 9, 2017
    Inventors: Deepak Duggal, Mark Jeffers, Thomas W. Swierkocki
  • Patent number: 9527249
    Abstract: Embodiments of the present invention provide systems and methods for using nonwoven materials for evacuation slides, life rafts, life vests, and other life-saving inflatable devices. The nonwoven materials have a substrate layer with continuous filaments formed in various directions. The substrate layer then has a layer (e.g., a coating or a film or both) on one or both surfaces of the substrate of nonwoven material.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: December 27, 2016
    Assignee: Air Cruisers Company, LLC
    Inventors: Deepak Duggal, Mark Jeffers, Thomas W. Swierkocki
  • Patent number: 9481144
    Abstract: Embodiments of the present invention provide systems and methods for using nonwoven materials for evacuation slides, life rafts, life vests, and other life-saving inflatable devices. The nonwoven materials have a substrate layer with continuous filament fibers formed in various directions. The substrate layer then has a first and second layer of polyurethane. The first and second layers of polyurethane may be laminated or coated to a nonwoven substrate of the filament fibers. An isocyanate-based adhesive or primer may be particularly useful in causing cross-linking of the materials to one another.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: November 1, 2016
    Assignee: Air Cruisers Company, LLC
    Inventors: Deepak Duggal, Mark Jeffers, Thomas W. Swierkocki