Patents by Inventor DJ Cianfaglione

DJ Cianfaglione 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: 20220395712
    Abstract: A firestop assembly configured for sealing about a pipe extending through a passage in a building structure division with a sealing element sealing the passage about the pipe. The firestop assembly includes a tube configured to be positioned about the pipe and secured relative to the building structure division. An intumescent material is positioned within the tube. A heat reduction insulation is supported by the tube such that the heat reduction insulation extends about the sealing element and minimizes heating of the sealing element.
    Type: Application
    Filed: July 30, 2021
    Publication date: December 15, 2022
    Inventors: Julio Lopes, Peter Schmitt, DJ Cianfaglione