Patents by Inventor Alexandra Steigerwald

Alexandra Steigerwald 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).

  • Patent number: 10590694
    Abstract: The invention provides a glass door apparatus with a right and a left glass door leaf (10, 100) and functional end caps (40a, 40b, 240a, 240b), which respectively have a protrusion (52a, 52b, 252a, 252b), which, with respect to a lateral front face of the functional end cap protrudes laterally outwards in a manner at least substantially parallel to a pane face of a glass pane of one glass door leaf as well as away from said glass pane, and/or a cavity (54a, 54b, 254a, 254b) which, with respect to said lateral front face, protrudes laterally inwards in a manner is at least substantially parallel to said pane face and towards said glass pane and which, in the opposite direction, opens laterally outwardly, and wherein, in the closed state of glass door apparatus, the protrusion and/or the cavity is/are overlapped with a complementary counterpiece of the other glass door leaf.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: March 17, 2020
    Assignees: Teufelbeschlag GmbH, Nana Wall Systems, Inc.
    Inventors: Christian Steigerwald, Alexandra Steigerwald
  • Publication number: 20180051505
    Abstract: The invention provides a glass door apparatus with a right and a left glass door leaf (10, 100) and functional end caps (40a, 40b, 240a, 240b), which respectively have a protrusion (52a, 52b, 252a, 252b), which, with respect to a lateral front face of the functional end cap protrudes laterally outwards in a manner at least substantially parallel to a pane face of a glass pane of one glass door leaf as well as away from said glass pane, and/or a cavity (54a, 54b, 254a, 254b) which, with respect to said lateral front face, protrudes laterally inwards in a manner is at least substantially parallel to said pane face and towards said glass pane and which, in the opposite direction, opens laterally outwardly, and wherein, in the closed state of glass door apparatus, the protrusion and/or the cavity is/are overlapped with a complementary counterpiece of the other glass door leaf.
    Type: Application
    Filed: August 18, 2017
    Publication date: February 22, 2018
    Inventors: Christian Steigerwald, Alexandra Steigerwald