Patents by Inventor Anne Jellesma

Anne Jellesma 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).

  • Belt filter
    Patent number: 4212745
    Abstract: Belt filter comprising a filter belt within a frame and a discharge casing connected with a suction device situated therebelow, the discharge casing comprising elements protruding from the bottom towards the filter belt supporting at least one meshed conveyor belt likewise to be driven longitudinally, and being narrower than the filter belt, such that the edges of the filter belt sealingly adjoin the outwardly diverging side edges of the discharge casing.
    Type: Grant
    Filed: September 8, 1978
    Date of Patent: July 15, 1980
    Assignee: Machinefabriek W. Hubert & Co. B.V.
    Inventor: Anne Jellesma
  • Device for driving an agitator, more particularly an aerator for waste water
    Patent number: 4152082
    Abstract: A device for driving an agitator, in particular an aerator for waste water, wherein the agitator is coupled to the output shaft of the driving device, which output shaft in its turn, is coupled to a revolving table.Said revolving table has an outer ring gear which is in engagement with the cogged wheel of a motor and also constitutes the outer ring of a revolving bearing the inner ring of which is carried by a rigidly supported, axially adjustable bridge.
    Type: Grant
    Filed: April 29, 1977
    Date of Patent: May 1, 1979
    Assignee: Machinefabriek W. Hubert & Co. B.V.
    Inventor: Anne Jellesma