Patents by Inventor Bradley R. MacLean

Bradley R. MacLean 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: 8685525
    Abstract: A liquid controlling surface, comprising a formation comprising a plurality of individual open topped, closed bottomed cells for containing liquid with each of the cells having a cell wall integral with the closed bottom and defining a well. Each of the cell walls have a top edge. The surface also includes a plurality of distribution channels extending between adjacent cells and being positioned on the cell wall at a height to permit liquid to drain to the adjacent cell when a cell liquid level exceeds a predetermined limit and to permit liquid to be retained in the well up to the limit. At least some of the cell walls are sized and shaped to define contact areas at the top edges to support an object above the limit.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: April 1, 2014
    Inventors: James Sanderson, Bradley R. MacLean
  • Publication number: 20120213972
    Abstract: A liquid controlling surface, comprising a formation comprising a plurality of individual open topped, closed bottomed cells for containing liquid with each of the cells having a cell wall integral with the closed bottom and defining a well. Each of the cell walls have a top edge. The surface also includes a plurality of distribution channels extending between adjacent cells and being positioned on the cell wall at a height to permit liquid to drain to the adjacent cell when a cell liquid level exceeds a predetermined limit and to permit liquid to be retained in the well up to the limit. At least some of the cell walls are sized and shaped to define contact areas at the top edges to support an object above the limit.
    Type: Application
    Filed: April 27, 2012
    Publication date: August 23, 2012
    Inventors: James Sanderson, Bradley R. MacLean
  • Patent number: 8187693
    Abstract: A liquid-controlling surface, comprising a formation comprising a plurality of individual open topped, closed bottomed cells for containing liquid, each of the cells having a cell wall integral with the closed bottom and defining a well; a plurality of distribution channels extending between adjacent cells and being position on the cell wall at a height to permit liquid to drain to the adjacent cell when a cell liquid level exceeds a predetermined limit and to permit liquid to be retained in the well up to the limit; and a perimeter wall surrounding the cells. The perimeter wall having a height higher than the distribution channels to prevent liquid from leaking from the cells to an area outside the perimeter, and where the formation and perimeter wall comprise rubber.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: May 29, 2012
    Inventors: James Sanderson, Bradley R. MacLean
  • Publication number: 20110236640
    Abstract: A liquid-controlling surface, comprising a formation comprising a plurality of individual open topped, closed bottomed cells for containing liquid, each of the cells having a cell wall integral with the closed bottom and defining a well; a plurality of distribution channels extending between adjacent cells and being position on the cell wall at a height to permit liquid to drain to the adjacent cell when a cell liquid level exceeds a predetermined limit and to permit liquid to be retained in the well up to the limit; and a perimeter wall surrounding the cells. The perimeter wall having a height higher than the distribution channels to prevent liquid from leaking from the cells to an area outside the perimeter, and where the formation and perimeter wall comprise rubber.
    Type: Application
    Filed: June 3, 2011
    Publication date: September 29, 2011
    Inventors: Bradley R. MacLean, James Sanderson
  • Patent number: 7976929
    Abstract: A liquid-controlling surface, comprising a formation comprising a plurality of individual cells for containing liquid, each of said cells having a cell wall; a plurality of distribution channels, one connecting each cell to each adjacent cell, each distribution channel being positioned on the internal cell wall at a height so as to channel liquid to the adjacent cell when a cell liquid level exceeds a predetermined limit; a perimeter wall for preventing liquid from leaking to an area outside the wall.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: July 12, 2011
    Inventors: Bradley R. MacLean, James Sanderson