Patents by Inventor Joshua J. Riley

Joshua J. Riley 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: 20080078841
    Abstract: A fire stop apparatus for a small duct, high velocity air distribution system is assembled to a duct opening and includes a cylindrical support wall that supports a cylindrical band of intumescent material that expands and closes the duct opening when subjected to the heat of a fire.
    Type: Application
    Filed: September 29, 2006
    Publication date: April 3, 2008
    Applicant: UNICO, INC.
    Inventors: Craig S. Messmer, Joshua J. Riley