Patents by Inventor Peter Koslowsky

Peter Koslowsky 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).

  • Method and apparatus for purifying water and for maintaining the purity thereof
    Patent number: 5833841
    Abstract: The invention relates to a method and apparatus for purifying and maintaining the purity of water in a swimming pool by initially feeding into the pool water treated in an ion exchanger to render it acidic and hardness-free, lime water consisting of a clear and saturated aqueous solution of white lime or white lime hydrate being thereafter added to provide a lime-carbonic acid equilibrium, at least some of the acidic and hardness-free water being recirculated over a body of crushed limestone to establish a pH of not less than 7. Carbon dioxide and oxygen may also be added.
    Type: Grant
    Filed: July 12, 1997
    Date of Patent: November 10, 1998
    Inventor: Peter Koslowsky