Patents by Inventor David Kosal

David Kosal 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: 7438782
    Abstract: An activatable material and articles incorporating the same is disclosed. The activatable material includes at least two of epoxy resin; impact modifier; blowing agent; curing agent; and filler. The activatable material is preferably used for sealing, baffling, adhering or reinforcing an article of manufacture such as an automotive vehicle.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: October 21, 2008
    Assignee: Zephyros, Inc.
    Inventors: David Sheasley, David Kosal, Jeanne Antrim
  • Publication number: 20080029214
    Abstract: An adhesive is provided for bonding to a first surface, a second surface or both. The adhesive typically includes at least one curing agent that cures through exposure to a condition such as heat, moisture or a combination thereof.
    Type: Application
    Filed: July 25, 2007
    Publication date: February 7, 2008
    Applicant: Zephyros, Inc.
    Inventors: Christopher Hable, Matthew Harthcock, David Carlson, David Kosal, Brandon Madaus
  • Publication number: 20070284036
    Abstract: An activatable material and articles incorporating the same is disclosed The activatable material includes at least two of epoxy resin; impact modifier; blowing agent; curing agent; and filler. The activatable material is preferably used for sealing, baffling, adhering or reinforcing an article of manufacture such as an automotive vehicle.
    Type: Application
    Filed: June 7, 2006
    Publication date: December 13, 2007
    Applicant: L&L Products, Inc.
    Inventors: David Sheasley, David Kosal, Jeanne Antrim
  • Publication number: 20070090560
    Abstract: An expandable material is shaped to form a part that can provide functional attributes such as reinforcement to a structure of article of manufacture such as an automotive vehicle.
    Type: Application
    Filed: October 19, 2006
    Publication date: April 26, 2007
    Applicant: L&L Products, Inc.
    Inventors: Abraham Kassa, David Kosal, Kevin Hicks
  • Publication number: 20050194706
    Abstract: There is disclosed a system and method of employing a porous container for sealing, baffling, reinforcing or a combination thereof. According to the method, a porous container having one or more openings is provided. An expandable material is associated with the container and is preferably placed within the container. Thereafter, the expandable material is expanded to contact and adhere to a structure of an article of manufacture (e.g., an automotive vehicle).
    Type: Application
    Filed: June 2, 2005
    Publication date: September 8, 2005
    Applicant: L&L Products, Inc.
    Inventors: David Kosal, Kevin Hicks, David Carlson, Michael Czaplicki, Serge Bieber, Dominique Busseuil
  • Publication number: 20050172486
    Abstract: There is disclosed a member for sealing, baffling and/or reinforcing components of an automotive vehicle. The assembly generally includes a carrier and an expandable material.
    Type: Application
    Filed: February 2, 2005
    Publication date: August 11, 2005
    Applicant: L&L Products, Inc.
    Inventors: David Carlson, David Kosal, Douglas Larsen, Jeffery Viaene
  • Publication number: 20050119372
    Abstract: The present invention relates to methods, materials, and products for forming a foamed product, comprising the steps of combining an epoxy-based component with an amine-based component. The epoxy component is cross-linked through a polymerization reaction catalyzed by the amine formulation. In this regard, an reactive mixture or exothermic reaction is created between the epoxy component and the amine component when combined. The heat generated by the exothermic reaction softens a thermoplastic shell of a blowing agent formulated within the epoxy component thereby enabling a solvent core within the thermoplastic shell of the blowing agent to expand from the heat generated by the exothermic or reactive mixture.
    Type: Application
    Filed: November 10, 2004
    Publication date: June 2, 2005
    Applicant: L&L Products, Inc.
    Inventors: Michael Czaplicki, David Kosal, Kevin Hicks
  • Publication number: 20050081383
    Abstract: There is disclosed a system and method of employing a porous container for sealing, baffling, reinforcing or a combination thereof. According to the method, a porous container having one or more openings is provided. An expandable material is associated with the container and is preferably placed within the container. Thereafter, the expandable material is expanded to contact and adhere to a structure of an article of manufacture (e.g., an automotive vehicle).
    Type: Application
    Filed: September 15, 2004
    Publication date: April 21, 2005
    Applicant: L&L Products, Inc.
    Inventors: David Kosal, Kevin Hicks, David Carlson, Michael Czaplicki, Serge Bieber, Dominique Busseuil
  • Publication number: 20050020703
    Abstract: The present invention relates to methods, materials, and products for forming a foamed product, comprising the steps of combining an epoxy-based component with an amine-based component. The epoxy component is cross-linked through a polymerization reaction catalyzed by the amine formulation. In this regard, a reactive mixture or exothermic reaction is created between the epoxy component and the amine component when combined. The heat generated by the exothermic reaction softens a thermoplastic shell of a blowing agent formulated within the epoxy component thereby enabling a solvent core within the thermoplastic shell of the blowing agent to expand from the heat generated by the exothermic reaction.
    Type: Application
    Filed: August 11, 2004
    Publication date: January 27, 2005
    Applicant: L&L Products, Inc.
    Inventors: Michael Czaplicki, David Kosal, Keith Madaus
  • Patent number: 6846559
    Abstract: An activatable (e.g., heat expandable) material and articles incorporating the same is disclosed. The material includes an epoxy resin; an epoxy/elastomer hybrid or reaction product; a blowing agent; a curing agent; and optionally, a filler. In preferred embodiments, the material includes aramid fiber, nanoclay or both.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: January 25, 2005
    Assignee: L&L Products, Inc.
    Inventors: Michael J. Czaplicki, David Kosal
  • Publication number: 20030186049
    Abstract: An activatable (e.g., heat expandable) material and articles incorporating the same is disclosed. The material includes an epoxy resin; an epoxy/elastomer hybrid or reaction product; a blowing agent; a curing agent; and optionally, a filler. In preferred embodiments, the material includes aramid fiber, nanoclay or both.
    Type: Application
    Filed: March 11, 2003
    Publication date: October 2, 2003
    Applicant: L&L Products, Inc.
    Inventors: Michael J. Czaplicki, David Kosal