Patents by Inventor Rauno Seppanen

Rauno Seppanen 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).

  • Cistern pumping plant
    Patent number: 4178139
    Abstract: A cistern pumping plant having within a cistern at least one pump which for the purpose of maintenance and repairs is liftable along guides up onto a servicing platform in the cistern. The servicing platform and/or a part thereof is a plate hinged to the cistern and turnable to an opened position.
    Type: Grant
    Filed: February 10, 1978
    Date of Patent: December 11, 1979
    Assignee: Oy E. Sarlin AB
    Inventors: Rauno Seppanen, Hannu Sarvanne, Sixten Jakobsson