Patents by Inventor Stephen Leitenmeier

Stephen Leitenmeier 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: 9551178
    Abstract: The invention relates to a vacuum insulated glass, which comprises two or more glass plates, which can be evacuated, which are oriented in parallel and which are sealed air-tight at the outer edge, with respect to the interior formed by means of spacers, by means of strip-shaped connecting elements attached to the entire perimeter, in particular metal strips connected to each other in a vacuum-tight manner, having the following features: a) the spacers each comprise at least two segments (7, 9) associated with each other, b) the spacers are arranged on closed distribution lines, which are arranged at a distance from each other and extend substantially parallel to the perimeter of the glass plate in question and run out in a defined manner in a curve in the corner regions of the glass plate, c) the segments (7, 9) are made of different materials, and d) the segments (7, 9) have a coating and/or structuring on the surfaces that do not come in contact with the glass plates (5, 6).
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: January 24, 2017
    Assignee: GRENZEBACH MASCHINENBAU GMBH
    Inventors: Wolfgang Friedl, Stephen Leitenmeier, Christian Herfert
  • Publication number: 20140322461
    Abstract: The invention relates to a vacuum insulated glass, which comprises two or more glass plates, which can be evacuated, which are oriented in parallel and which are sealed air-tight at the outer edge, with respect to the interior formed by means of spacers, by means of strip-shaped connecting elements attached to the entire perimeter, in particular metal strips connected to each other in a vacuum-tight manner, having the following features: a) the spacers each comprise at least two segments (7, 9) associated with each other, b) the spacers are arranged on closed distribution lines, which are arranged at a distance from each other and extend substantially parallel to the perimeter of the glass plate in question and run out in a defined manner in a curve in the corner regions of the glass plate, c) the segments (7, 9) are made of different materials, and d) the segments (7, 9) have a coating and/or structuring on the surfaces that do not come in contact with the glass plates (5, 6).
    Type: Application
    Filed: May 23, 2012
    Publication date: October 30, 2014
    Applicant: Grenzebach Maschinenbau GmbH
    Inventors: Wolfgang Friedl, Stephen Leitenmeier, Christian Herfert