Patents by Inventor Ralph K. Cordonnier

Ralph K. Cordonnier 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: 9494270
    Abstract: Embodiments of the present invention include a system for locating and restoring service lines during pipeline restoration. According to some embodiments of the present invention, the system includes a movable chart, a plug with a marking magnet, and an attachment part. In some embodiments of the present invention, the movable cart is deployed along the inside of a pipeline. In some embodiments, the attachment part is movably coupled to the movable cart. The attachment part is configured to install a plug into the service line at a location where the service line intersects the pipeline, according to some embodiments. In other embodiments, the attachment part is configured to mark the location of the plug in the service line and remove the plug from the service line to restore a fluid connection between the service line and the pipeline.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: November 15, 2016
    Inventors: John A. Cain, Harry L. Baum, James D. Keigley, Ralph K. Cordonnier, Dan Cohen
  • Publication number: 20130233428
    Abstract: Embodiments of the present invention include a system for locating and restoring service lines during pipeline restoration. According to some embodiments of the present invention, the system includes a movable chart, a plug with a marking magnet, and an attachment part. In some embodiments of the present invention, the movable cart is deployed along the inside of a pipeline. In some embodiments, the attachment part is movably coupled to the movable cart. The attachment part is configured to install a plug into the service line at a location where the service line intersects the pipeline, according to some embodiments. In other embodiments, the attachment part is configured to mark the location of the plug in the service line and remove the plug from the service line to restore a fluid connection between the service line and the pipeline.
    Type: Application
    Filed: April 18, 2013
    Publication date: September 12, 2013
    Inventors: John A. CAIN, Harry L. BAUM, James D. KEIGLEY, Ralph K. CORDONNIER, Dan COHEN
  • Patent number: 7841366
    Abstract: Embodiments of methods for pipeline rehabilitation include deploying a tubular liner along an inside of a pipeline, deflating the tubular liner to form a trough, and injecting grout into the pipeline by injecting grout into the trough. Other embodiments include deploying a tubular liner along an inside of a pipeline, inserting a first swab into the front end of the pipeline, the first swab having a core hole, placing the tubular liner through the core hole, injecting grout into the pipeline between the tubular liner and the inside of the pipeline, and advancing a second swab through the tubular liner to distribute the grout between the tubular liner and the pipeline and to advance the first swab ahead of the second swab from the front end to the back end of the pipeline.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: November 30, 2010
    Assignee: WPW, LLC
    Inventors: Corwin J. Bryant, John A. Cain, Ralph K. Cordonnier, James D. Keigley, Dan Cohen
  • Publication number: 20090272452
    Abstract: Embodiments of the present invention include a system for locating and restoring service lines during pipeline restoration. According to some embodiments of the present invention, the system includes a movable chart, a plug with a marking magnet, and an attachment part. In some embodiments of the present invention, the movable cart is deployed along the inside of a pipeline. In some embodiments, the attachment part is movably coupled to the movable cart. The attachment part is configured to install a plug into the service line at a location where the service line intersects the pipeline, according to some embodiments. In other embodiments, the attachment part is configured to mark the location of the plug in the service line and remove the plug from the service line to restore a fluid connection between the service line and the pipeline.
    Type: Application
    Filed: February 1, 2009
    Publication date: November 5, 2009
    Inventors: John A. Cain, Harry L. Baum, James D. Keigley, Ralph K. Cordonnier, Corwin J. Bryant, Dan Cohen
  • Publication number: 20080178955
    Abstract: Embodiments of methods for pipeline rehabilitation include deploying a tubular liner along an inside of a pipeline, deflating the tubular liner to form a trough, and injecting grout into the pipeline by injecting grout into the trough. Other embodiments include deploying a tubular liner along an inside of a pipeline, inserting a first swab into the front end of the pipeline, the first swab having a core hole, placing the tubular liner through the core hole, injecting grout into the pipeline between the tubular liner and the inside of the pipeline, and advancing a second swab through the tubular liner to distribute the grout between the tubular liner and the pipeline and to advance the first swab ahead of the second swab from the front end to the back end of the pipeline.
    Type: Application
    Filed: August 21, 2007
    Publication date: July 31, 2008
    Inventors: Corwin J. Bryant, John A. Cain, Ralph K. Cordonnier, James D. Keigley, Dan Cohen
  • Publication number: 20080178403
    Abstract: A method for transporting a swab through a pipeline, or through an insert within a pipeline, according to he present invention may include coupling a swab launcher to the pipeline, the swab launcher having a launch chamber with a first inner large enough to receive a swab when the swab is substantially uncompressed and a narrowing portion configured to compress the swab to fit within the pipeline, inserting the swab into the launch chamber, pressurizing the launch chamber with a compressed fluid behind the swab, and advancing the swab with the compressed fluid through the narrowing portion and into the pipeline.
    Type: Application
    Filed: August 21, 2007
    Publication date: July 31, 2008
    Inventors: Corwin J. Bryant, John A. Cain, Ralph K. Cordonnier, James D. Keigley, Dan Cohen