Patents by Inventor Edouard Hintermeister

Edouard Hintermeister 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 sterilizing swimming-pool water
    Patent number: 4043913
    Abstract: There is described a device for sterilizing swimming-pool water, particularly of small-volume pools, said device being provided in the water regenerating flow circuit and comprising an ozonizer, in which the ozonizer is so arranged as to supply the ozone directly either into the water flowing through the regeneration circuit, or into the water inside a water-ozone contacting chamber without venting the ozone to the atmosphere.
    Type: Grant
    Filed: March 18, 1976
    Date of Patent: August 23, 1977
    Inventor: Edouard Hintermeister