Patents by Inventor Gerd Sprugel

Gerd Sprugel 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).

  • Agricultural attachment for harvesting agricultural products arranged in rows
    Patent number: 4446682
    Abstract: An agricultural attachment for harvesting agricultural products arranged in rows, such as corn and the like, has a frame, a plurality of product drawing elements, and a plurality of hingedly mounted dividing elements associated with the product drawing elements so as to form together with the latter product drawing passages, wherein each of the drawing elements have two parts which are articulately connected with one another so that they are pivotable relative to one another to assume a position in which they have a tipped roof shape and are fixable in this position.
    Type: Grant
    Filed: December 7, 1981
    Date of Patent: May 8, 1984
    Assignee: Claas OHG
    Inventors: Wolfgang Jennen, Gerd Sprugel