Patents by Inventor Michael A. Zampogna, JR.

Michael A. Zampogna, JR. 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).

  • Line stop flange
    Patent number: 9086182
    Abstract: A locking mechanism for a stop flange is provided with a screw having a head with at least one circumferential channel, and a screw gasket disposed on the at least one circumferential channel. A bushing receives the head in a cavity that forms a housing for the head and screw gasket. The bushing may be provided with a lip that engages a shoulder on a radial bore in a stop flange.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: July 21, 2015
    Assignee: Dresser, Inc.
    Inventors: Scott A. Butler, Andrew P. Steffan, Michael A. Zampogna, Jr.
  • Line Stop Flange
    Publication number: 20130032238
    Abstract: A locking mechanism for a stop flange is provided with a screw having a head with at least one circumferential channel, and a screw gasket disposed on the at least one circumferential channel. A bushing receives the head in a cavity that forms a housing for the head and screw gasket. The bushing may be provided with a lip that engages a shoulder on a radial bore in a stop flange.
    Type: Application
    Filed: July 31, 2012
    Publication date: February 7, 2013
    Applicant: DRESSER, INC.
    Inventors: Scott A. Butler, Andrew P. Steffan, Michael A. Zampogna, JR.