Patents by Inventor Jens E. Christensen

Jens E. Christensen 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).

  • Tank with a double stirring system, primarily a curdling tank
    Patent number: 5178459
    Abstract: A curdling tank includes two upright, mutually intersecting, circular tank sections, each of the circular tank sections having a concentrically operated stirring system. The bottom portions of each of the circular tank sections are shaped to include sloping sides to form respective concentric bottom grooves with a downwardly pointed cross section, the lowermost portions of the grooves meet or overlap each other midway between the two shafts. The grooves are arranged in the shape of a figure of eight and the grooves achieve an effective emptying through a single outlet.
    Type: Grant
    Filed: March 18, 1991
    Date of Patent: January 12, 1993
    Assignee: Gadan Maskinfabrik A/S
    Inventor: Jens E. Christensen