Patents by Inventor Marcel Jaffre

Marcel Jaffre 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: 20050126573
    Abstract: An exhaust port assembly comprising a conduit carries a flow of gas. A vent assembly having a fixed exhaust area is provided on the conduit for venting a flow of exhaust gas from within the conduit to ambient atmosphere. The vent assembly is configured so as to minimize noise associated with the flow of exhaust gas passing to atmosphere, diffuse the flow of exhaust gas passing to ambient atmosphere over a relatively large area, and minimize the area occupied by the venting assembly on the conduit.
    Type: Application
    Filed: February 4, 2005
    Publication date: June 16, 2005
    Applicant: Respironics, Inc.
    Inventors: Marcel Jaffre, Zachary Paul, Winslow Duff, Michael Bobeck, Lance Busch