Patents by Inventor Gary Alan O'Neill

Gary Alan O'Neill 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).

  • Composite water filter
    Publication number: 20030189002
    Abstract: The present invention is a composite filter for use with recycling gray water. The filter is comprised of a housing containing a series of filters, a first depth filter, preferably made of cellulose fibers for removing particles and turbidity causing materials, a second depth filter, preferably made of cellulose and diatomaceous earth for removing additional particles and turbidity causing materials, an organics filter, preferably a carbon filter to remove organic material and an ion exchange material to remove dissolved ionic species such as salts, acids and the like.
    Type: Application
    Filed: April 3, 2003
    Publication date: October 9, 2003
    Inventors: Andrew Proulx, Kitty K. Siu, Gary Alan O'Neill