Patents by Inventor Dov Kahana

Dov Kahana 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).

  • Filter assembly for water treatment apparatus
    Patent number: 5637214
    Abstract: A filter assembly adapted to be used in a water treatment apparatus for removing impurities from tap water provided to residential users, having a filter housing with an opening formed therein, a filter bag composed of a porous material disposed in the filter housing, filter media contained in the filter bag, and a lid adapted to cover the opening of the filter housing. The filter housing has an upper end and a lower end each having a plurality of apertures formed therein. The filter media contained in the filter bag is composed of individual particles having a mean diameter large enough to prevent the particles from passing through the porous material of the filter bag. The apertures formed in the lower end of the filter housing may comprise elongate slots, and the mean diameter of the individual particles of the filter media may be less than the width of the elongate slots formed in the lower end of the filter housing.
    Type: Grant
    Filed: November 9, 1995
    Date of Patent: June 10, 1997
    Inventor: Dov Kahana
  • Filter housing
    Patent number: D374911
    Type: Grant
    Filed: September 15, 1995
    Date of Patent: October 22, 1996
    Inventor: Dov Kahana