Patents by Inventor Craig W. Lund

Craig W. Lund 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 weatherseal
    Patent number: 8679384
    Abstract: A weatherseal adapted to be installed in a door or window opening includes a spine, a resilient foam core, an intumescent material, and a liner. The spine has first and second ends, the first end adapted for mounting the weatherseal to the door or window opening. The resilient foam core is attached to the spine, proximate the second end of the spine. The intumescent material is arranged proximate the foam core. The liner encloses the flexible foam core and the intumescent material. The weatherseal or a portion may be color-coded to identify the weatherseal for fire rated applications.
    Type: Grant
    Filed: July 17, 2013
    Date of Patent: March 25, 2014
    Assignee: Schlegel Systems Inc.
    Inventors: Mark D. Foster, Craig W. Lund
  • Intumescent Weatherseal
    Publication number: 20140015156
    Abstract: A weatherseal adapted to be installed in a door or window opening includes a spine, a resilient foam core, an intumescent material, and a liner. The spine has first and second ends, the first end adapted for mounting the weatherseal to the door or window opening. The resilient foam core is attached to the spine, proximate the second end of the spine. The intumescent material is arranged proximate the foam core. The liner encloses the flexible foam core and the intumescent material. The weatherseal or a portion may be color-coded to identify the weatherseal for fire rated applications.
    Type: Application
    Filed: July 17, 2013
    Publication date: January 16, 2014
    Inventors: Mark D. Foster, Craig W. Lund
  • Intumescent weatherseal
    Patent number: 8510996
    Abstract: A weatherseal adapted to be installed in a door or window opening includes a spine, a resilient foam core, an intumescent material, and a liner. The spine has first and second ends, the first end adapted for mounting the weatherseal to the door or window opening. The resilient foam core is attached to the spine, proximate the second end of the spine. The intumescent material is arranged proximate the foam core. The liner encloses the flexible foam core and the intumescent material. The weatherseal or a portion may be color-coded to identify the weatherseal for fire rated applications.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: August 20, 2013
    Assignee: Schlegel Systems Inc.
    Inventors: Mark D. Foster, Craig W. Lund
  • Intumescent Weatherseal
    Publication number: 20110016796
    Abstract: A weatherseal adapted to be installed in a door or window opening includes a spine, a resilient foam core, an intumescent material, and a liner. The spine has first and second ends, the first end adapted for mounting the weatherseal to the door or window opening. The resilient foam core is attached to the spine, proximate the second end of the spine. The intumescent material is arranged proximate the foam core. The liner encloses the flexible foam core and the intumescent material. The weatherseal or a portion may be color-coded to identify the weatherseal for fire rated applications.
    Type: Application
    Filed: July 27, 2010
    Publication date: January 27, 2011
    Inventors: Mark D. Foster, Craig W. Lund