Patents by Inventor Benjamin Trasen

Benjamin Trasen 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).

  • Filter assembly of a manifold, mounting ring and filter housing
    Patent number: 4880536
    Abstract: The disclosure describes a filter assembly comprising a manifold, a filter housing, a hollow, generally cylindrical filter element disposed within the filter housing, and a mounting ring operatively associated with the manifold and the filter housing for detachably mounting the filter housing to the manifold. The manifold includes first and second ports. The filter housing includes a side wall and an end wall having first and second spaced openings and a bore. The filter element is spaced from the side wall of the filter housing and includes and end cap. The end cap is disposed in the bore of the end wall of the filter housing and has an opening which communicates with the interior of the hollow filter element.
    Type: Grant
    Filed: May 15, 1987
    Date of Patent: November 14, 1989
    Assignee: Pall Corporation
    Inventors: Garry R. Haraveth, Robert J. Catterfeld, Benjamin Trasen