Patents by Inventor David Maybin

David Maybin 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).

  • Ceramic filter
    Patent number: 8607992
    Abstract: A ceramic filter comprising: (a) from about 75% to about 95% by weight of diatomaceous earth; (b) from about 10% to about 20% by weight of a flux; and (c) from about 0.03% to about 0.4% by weight of a metallic compound; the percentages by weight being percentages by weight of the ceramic filter.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: December 17, 2013
    Assignee: Aqua-Nu Filtration
    Inventors: Patrick Farrelly, Sean McCormack, Robert Verkerk, David Maybin
  • FILTER DEVICE FOR FILTERING LIQUID FROM A SOURCE
    Publication number: 20090188854
    Abstract: A filter device for filtering liquid passing there through, the filter device comprising a housing (101) for securing to a source (3) of the liquid and having a liquid accommodating duct (10) there through for accommodating the liquid. The duct (10) extends from an upstream end for communicating with the liquid source (3), to a downstream end terminating in an outlet (14) through which the liquid is discharged from the filter device, wherein the filter device incorporates a filter element (110, 111, 113) for substantially removing bacteria from the liquid passing there through.
    Type: Application
    Filed: December 12, 2008
    Publication date: July 30, 2009
    Applicant: Aqua-Nu Filtration Systems Limited
    Inventors: Patrick FARRELLY, Sean McCormack, Robert Verkerk, David Maybin
  • CERAMIC FILTER
    Publication number: 20090178971
    Abstract: A ceramic filter comprising: (a) from about 75% to about 95% by weight of diatomaceous earth; (b) from about 10% to about 20% by weight of a flux; and (c) from about 0.03% to about 0.4% by weight of a metallic compound; the percentages by weight being percentages by weight of the ceramic filter.
    Type: Application
    Filed: December 12, 2008
    Publication date: July 16, 2009
    Applicant: Aqua-Nu Filtration Systems Limited
    Inventors: Patrick FARRELLY, Sean McCormack, Robert Verkerk, David Maybin