Patents by Inventor Rolf Pfeffer

Rolf Pfeffer 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).

  • COMPOSITE FRAME FOR INSERTION IN A BUILDING APERTURE
    Publication number: 20100293881
    Abstract: A composite frame (110) for insertion in a building aperture comprises a blind frame (112) and a sash frame (114) hinged to the blind frame (112), wherein the sash frame (114) has an inner sash frame profile (116) and on an outward facing side of the inner sash frame profile (116) is provided an adapter profile (118) fixedly connected to the inner sash frame profile (116) for fixedly inserting a panel (120) provided for this purpose. The blind frame (112) comprises an inner blind frame profile (122) essentially surrounding the inner sash frame profile (116) and on a side of the inner blind frame profile (122) on the outside of the building is provided an outer visible part (124) fixedly connected to the inner blind frame profile (122).
    Type: Application
    Filed: July 25, 2007
    Publication date: November 25, 2010
    Inventors: Holger Betz, Rolf Pfeffer, Ralf König, Jan Knippers, Stefan Peters