Patents by Inventor Horst Drescher

Horst Drescher 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).

  • Pneumatic spring
    Publication number: 20060097434
    Abstract: Pneumatic spring comprises a rolling bellows, one end of which is attached to a connector part. The connector part has a profiling, which cooperates with a clamping ring to hold the rolling bellows in position. The profiling is in the form of a shoulder, against the axial surface of which the rolling bellows rests, where the rolling bellows is deformed axially by the clamping ring onto a radial clamping surface.
    Type: Application
    Filed: November 9, 2005
    Publication date: May 11, 2006
    Inventors: Alfred Memmel, Christine Markert-Hess, Thomas Nowotka, Matthias Planitzer, Horst Drescher
  • Indentation in a plastically deformable material
    Patent number: 6153285
    Abstract: An indentation in a surface of a plastically deformable material, in particular metal, having a curved section at the base of the indentation. The curved section is adjoined in the direction of the surface by a further section which has the shape of a parabola in cross section.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: November 28, 2000
    Assignee: Mannesmann Sachs AG
    Inventors: Werner Christel, Horst Drescher