Patents by Inventor Emilio Cazzini

Emilio Cazzini 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).

  • Device for reducing water hardness (softener) having a resins exhaustion sensor, and washing machine having said device
    Patent number: 6527958
    Abstract: A water softener for reducing water hardness, suitable for use in a household washing machine, in particular a dishwasher, has a container within which ionic exchange resins are housed, which reduce the degree of hardness of water contacting them, and apparatus for regenerating the softening efficiency of the resins. Mounted in the container are a sensor for checking a physical characteristic of the resins and, in response thereto, detecting the degree of exhaustion of said resins.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: March 4, 2003
    Assignee: T & P S.p.A.
    Inventors: Carlo Carli, Emilio Cazzini