Patents by Inventor Walter Stoeberl

Walter Stoeberl 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).

  • Paper feed apparatus for typewriters or business machines having a paper levelling gap disposed in the paper guidance channel
    Patent number: 4549826
    Abstract: A paper feed apparatus for line printer means for the transport of single-ply and multi-ply paper contains a paper levelling gap in the ingress region of the paper guidance channel. The paper levelling gap consists of a stationary part and of a slide capable of excursion relative to said stationary part, with said slide communicating with a sensing means. Given transgression of a prescribed slot width due to buckling of the multi-ply paper, the paper feed is interrupted via the sensing means and a warning light is actuated.
    Type: Grant
    Filed: May 16, 1984
    Date of Patent: October 29, 1985
    Assignee: Siemens Aktiengesellschaft
    Inventor: Walter Stoeberl