Patents by Inventor An Cong Bach

An Cong Bach 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).

  • Intumescent fire door edge system
    Patent number: 8230659
    Abstract: An intumescent strip includes a first material layer and an opposing second material layer. A third material layer, formed from an intumescent material, is positioned between the first and second layers. The intumescent material includes a combination of intumescent particles suspended within a thermoplastic material. The intumescent particles have an activation temperature and are expandable when exposed to temperatures above the activation temperature. The thermoplastic material has a melting temperature that is lower than the activation temperature.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: July 31, 2012
    Assignee: Lanotek Products Inc.
    Inventors: Kevin B. Langille, Dat T. Nguyen, Ho T. Nguyen, An Cong Bach
  • INTUMESCENT FIRE DOOR EDGE SYSTEM
    Publication number: 20110314755
    Abstract: An intumescent strip includes a first material layer and an opposing second material layer. A third material layer, formed from an intumescent material, is positioned between the first and second layers. The intumescent material includes a combination of intumescent particles suspended within a thermoplastic material. The intumescent particles have an activation temperature and are expandable when exposed to temperatures above the activation temperature. The thermoplastic material has a melting temperature that is lower than the activation temperature.
    Type: Application
    Filed: September 24, 2010
    Publication date: December 29, 2011
    Inventors: Kevin B. Langille, Dat T. Nguyen, Ho T. Nguyen, An Cong Bach