Patents by Inventor Paul Persohn

Paul Persohn 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 connecting and supporting a water-meter
    Patent number: 4819482
    Abstract: The device for connecting and supporting a water-meter (1) comprises a water-inlet pipe (2) and a water-outlet pipe (3) secured in a support (8). The support comprises a stationary seat (9) in which are mounted the water-inlet pipe (2) and the water-outlet pipe (3). The seat carries a plate (10) comprising two conduits (11, 12) designed to be connected to inlet (4) and outlet (5)-apertures on the meter (1). The plate (10) is mounted to rotate upon seat (9) about an axis (X-X') for the purpose of opening up or shutting off the flow of water, or for testing the meter.
    Type: Grant
    Filed: March 14, 1988
    Date of Patent: April 11, 1989
    Assignees: Manufacture d'Appareillage Electrique de Cahors, Lyonnaise des Eaux, Persohn S.A.
    Inventors: Alain Rappart, Henri Loosdregt, Paul Persohn, Philippe Persohn