Patents by Inventor Josh J. Riley

Josh 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).

  • Patent number: 8029345
    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: Grant
    Filed: September 29, 2006
    Date of Patent: October 4, 2011
    Assignee: Unico, Inc.
    Inventors: Craig S. Messmer, Josh J. Riley