Patents by Inventor Alf Liesener

Alf Liesener 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).

  • Publication number: 20080112176
    Abstract: The exterior rearview mirror has a mirror head, which is provided with a mirror glass and with at least one illuminant, which radiates light through at least one light permeable section to the exterior. Furthermore, the exterior rearview mirror has a mirror base. In order to provide the exterior rearview mirror, so that the light function is performed in an optimum manner through the simple provision of the mirror, at least part of the housing of the mirror head and/or of the mirror base is comprised of at least two plastic layers, having different light permeability. In the light permeable section, the plastic layer with the lower light permeability is missing, or it only has such thickness, that the light emitted by the illuminant radiates to the exterior with sufficient light intensity. The plastic layer with higher light permeability can be used as a light pane for the illuminant disposed behind it.
    Type: Application
    Filed: October 5, 2007
    Publication date: May 15, 2008
    Applicant: Schefenacker Patents S.a.r.l.
    Inventor: Alf Liesener
  • Publication number: 20080084703
    Abstract: The invention relates to an exterior mirror of a vehicle with an opening facing rearward in assembled state, in a housing, with a cavity, into which a mirror can be received, and a forward facing rear wall, confining the cavity, with an exterior surface. At least two different light functions can be performed on the outer surface and/or the mirror, wherein the light functions comprise illuminants, which are grouped in one or several modules within the housing.
    Type: Application
    Filed: May 23, 2007
    Publication date: April 10, 2008
    Applicant: Schefenacker Patents S.a.r.l.
    Inventors: Robert Apfelbeck, Alf Liesener, Klaus-Dieter Hezinger, Arne Schmierer