Patents by Inventor Alfred Köppl

Alfred Köppl 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).

  • Foam sealing strip
    Patent number: 9021754
    Abstract: The invention relates to a foam sealing strip (2, 2?, 2?) which is suitable for sealing, for example, a window frame (5) and which is impregnated for delayed elastic recovery, wherein the foam sealing strip (2, 2?, 2?) has, with reference to a cross section, two opposite narrow sides (3, 4) which, in the fitted state, each face the inner side or the outer side of the window frame (5), and wide sides suitable for bearing against the side of the window or soffit (6), wherein, furthermore, in the fully recovered state, at least one edge region of the cross section, which edge region is designed as a vertical region (15), is at a greater height from a base surface (F) provided on the wide side than an adjoining low-lying region in the width direction, wherein the vertical region and the low-lying region run in alignment with a longitudinal direction of the foam sealing strip (2, 2?, 2?) and, in the fully recovered state, a surface profile which is curved in cross section is provided on the surface opposite the ba
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: May 5, 2015
    Assignee: Tremco Illbruck Produktion GmbH
    Inventors: Frank Wörmann, Markus Komma, Alfred Köppl, Helmar Nauck, Jörg Birkelbach
  • FOAM SEALING STRIP
    Publication number: 20110120038
    Abstract: The invention relates to a foam sealing strip (2, 2?, 2?) which is suitable for sealing, for example, a window frame (5) and which is impregnated for delayed elastic recovery, wherein the foam sealing strip (2, 2?, 2?) has, with reference to a cross section, two opposite narrow sides (3, 4) which, in the fitted state, each face the inner side or the outer side of the window frame (5), and wide sides suitable for bearing against the side of the window or soffit (6), wherein, furthermore, in the fully recovered state, at least one edge region of the cross section, which edge region is designed as a vertical region (15), is at a greater height from a base surface (F) provided on the wide side than an adjoining low-lying region in the width direction, wherein the vertical region and the low-lying region run in alignment with a longitudinal direction of the foam sealing strip (2, 2?, 2?) and, in the fully recovered state, a surface profile which is curved in cross section is provided on the surface opposite the ba
    Type: Application
    Filed: April 20, 2009
    Publication date: May 26, 2011
    Applicant: TREMCO ILLBRUCK PRODUKTION GMBH
    Inventors: Frank Wörmann, Markus Komma, Alfred Köppl, Helmar Nauck, Jörg Birkelbach