Patents by Inventor Andre H. Meinhof

Andre H. Meinhof 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).

  • Arrangement for the ejection of individual droplets from discharge openings of an ink printer head
    Patent number: 4633267
    Abstract: In an arrangement for the ejection of individual droplets in an ink printer head, the drive elements fashioned as conductor loops are formed by U-shaped middle parts in the region of the ink channel the conductor loops lie in the field of a magnet system; a respective discharge opening is allocated to each conductor loop; the conductor loops are respectively formed by webs or legs of conductive material whose low ends are secured at one side of the ink chamber at the wall bounding the ink chamber.
    Type: Grant
    Filed: December 3, 1985
    Date of Patent: December 30, 1986
    Assignee: Siemens Aktiengesellschaft
    Inventor: Andre H. Meinhof