Patents by Inventor Donald Justice

Donald Justice 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: 20130323990
    Abstract: A connector tube has opposite sealed ends. The two ends of the connector tube are inserted into a central bore at opposite ends of an elongated flotation device. The diameter of the connector tube is greater than a diameter of the central bore located at the opposite ends of the elongated flotation device. The diameter of the connector tube may be 25% to 75% greater than the diameter of the bore through the elongated flotation device.
    Type: Application
    Filed: June 5, 2012
    Publication date: December 5, 2013
    Inventor: Donald JUSTICE
  • Publication number: 20120009015
    Abstract: Triple dewatering pipe recovery lines with dual pumping stations are installed underneath and along 1,000 feet of beach face on a predetermined centerline. The recovery lines are positioned at different depths with an overall length of approximately 1,400 linear feet each. This length will include a needed length to connect with the pumping stations located away from the beach. The triple lines will be spaced vertically over a height of approximately 6 feet and extend to a maximum depth of 8-12 feet and will be an 8-inch diameter HDPE well screen covered with a two ply filter fabric. The lines are also spaced laterally in a pattern of the adjacent receding coast line. Each progressively lower line will be approximately two feet closer to the ocean. The trench width will be approximately 18 inches and will be backfilled with the natural beach sands below ground surface.
    Type: Application
    Filed: May 13, 2011
    Publication date: January 12, 2012
    Inventor: Donald Justice
  • Patent number: 7862713
    Abstract: A system for reuse of water stored in a reservoir by transfer of initially filtered water from the reservoir to a vertically stacked filtration system located onshore. A flexible filter screened, porous feeder line housed within a perforated carrier pipe extends into the reservoir and is supported above the bottom of the reservoir for transfer of filtered water to the vertically stacked filtration system. The flexible filter screened, porous feeder line includes a conveyance system for retraction and extension of the porous feeder line by two cables. The feeder line is movable from the perforated carrier pipe for cleaning or replacement of the porous feeder line.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: January 4, 2011
    Inventor: Donald Justice
  • Publication number: 20100243547
    Abstract: A system for reuse of water stored in a reservoir by transfer of initially filtered water from the reservoir to a vertically stacked filtration system located onshore. A flexible filter screened, porous feeder line housed within a perforated carrier pipe extends into the reservoir and is supported above the bottom of the reservoir for transfer of filtered water to the vertically stacked filtration system. The flexible filter screened, porous feeder line includes a conveyance system for retraction and extension of the porous feeder line by two cables. The feeder line is movable from the perforated carrier pipe for cleaning or replacement of the porous feeder line.
    Type: Application
    Filed: March 24, 2009
    Publication date: September 30, 2010
    Inventor: Donald Justice