Patents by Inventor Leon Van Wormer

Leon Van Wormer 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).

  • Publication number: 20090301962
    Abstract: A housing (1) for the filtration of liquid media, comprising at least one filter candle (2), which has a fluid-tight transition region (10) of a lower annular end cap (6, 6?) with central outlet (7) to a fluid-permeable outer casing (9) and has a tubular adapter (8, 8?) connected to the end cap (6, 6?), and further comprising a housing top part (3) and a housing bottom part (4) having a housing bottom (5), which latter exhibits at least one cylindrical opening (11) for the reception of the adapter (8, 8?) and separates a non-filtrate chamber (14) surrounding the outer casing (9) of the filter candle (2) from a filtrate chamber (16) connected to the central outlet (7), at least a first seal (18) being provided between the cylindrical opening (11) and the filter candle (2), which seal forms a barrier to the filtrate chamber (16), characterized in that the fluid-tight transition region (10) is received in an end cap receiving region (12) of the cylindrical opening (11) and at least terminates with the base surfa
    Type: Application
    Filed: May 18, 2009
    Publication date: December 10, 2009
    Applicant: Sartorius Stedim Biotech GmbH
    Inventors: Paul Priebe, Leon Van Wormer, Guenter Pradel, Theo Meyer