Patents by Inventor Jeffrey R. Allain

Jeffrey R. Allain 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: 20030044233
    Abstract: An adjustably compliant porous groin and method for use in restoring an eroding shoreline. The compliant porous groin has a barrier suspended by flotation support within a sediment laden eroding water flow of the shoreline with the water flow passing through at least a portion of the barrier, and the bottom edge of the barrier retained proximate to the seabed. The barrier is compliant such that the water flow impacting the barrier is slowed whereby suspended sediment in the water flow accretes to renourish the shoreline.
    Type: Application
    Filed: August 30, 2002
    Publication date: March 6, 2003
    Inventors: Wallace J. Hillard, Jeffrey R. Allain
  • Publication number: 20020119009
    Abstract: A porous groin and method of use for restoring an eroding shoreline. The porous groin has at least two vertical supports placed in the seabed within the eroding water flow and a porous elongated barrier is attached to the supports such that the barrier is at least partially within the sediment-laden eroding water flow of the shoreline with the water flow passing through at least a portion of the barrier. The endmost seaside support is anchored to the seabed and the barrier has a lower edge which is retained proximate to the seabed. The porous barrier then causes the accretion of suspended solids within the water flow thereby restoring the eroding shoreline.
    Type: Application
    Filed: December 3, 2001
    Publication date: August 29, 2002
    Inventors: Wallace J. Hilliard, Jeffrey R. Allain