Patents by Inventor Andrew Fleckenstein

Andrew Fleckenstein 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).

  • Water conditioning system controls
    Patent number: 4290451
    Abstract: This invention relates to the controls for a water conditioning system with an operating valve having a simplified drive mechanism and a brine valve made from plastic materials and readily assembled for adaptability to softener systems of various sizes and having flexible coupling means which enable rigid plumbing parts to be connected with the plastic valve assembly.
    Type: Grant
    Filed: October 30, 1979
    Date of Patent: September 22, 1981
    Assignee: L. W. Fleckenstein, Inc.
    Inventors: Andrew Fleckenstein, Michael Mortl