Patents Assigned to Bon Aqua
  • Water filter
    Patent number: 4283283
    Abstract: A water filter including a cup into which water may be filled, and a replaceable filter cartridge removably receivable within the lower portion of the cup, with the cartridge including a hollow body having top and bottom openings across which first and second sheets of filter material extend, and with a mass of activated carbon being contained within a chamber in the body of the replaceable cartridge and confined between the two sheets of filter material.
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: August 11, 1981
    Assignee: Bon Aqua
    Inventor: George M. Zimmerman