Patents by Inventor Karl Weissofner

Karl Weissofner 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: 7707776
    Abstract: A frameless glass door arrangement for a doorway bounded in part by a top section and a bottom section is disclosed. The frameless glass door arrangement includes two hinge parts rotatably embedded in the respective top section and bottom section; and a glass door leaf including a main body including a top edge, a bottom edge and a lateral edge, the glass door leaf further including two tongue-shaped extensions disposed adjacent to the lateral edge. The extensions extend outward from the respective top edge and bottom edge of the main body and into the respective hinge parts so that the doorway is completely transparent after the glass door leaf is installed in the doorway.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: May 4, 2010
    Assignee: Dorma GmbH + Co. KG
    Inventors: Claus Weissofner, Karl Weissofner
  • Publication number: 20080172946
    Abstract: A frameless glass door arrangement for a doorway bounded in part by a top section and a bottom section is disclosed. The frameless glass door arrangement includes two hinge parts rotatably embedded in the respective top section and bottom section; and a glass door leaf including a main body including a top edge, a bottom edge and a lateral edge, the glass door leaf further including two tongue-shaped extensions disposed adjacent to the lateral edge. The extensions extend outward from the respective top edge and bottom edge of the main body and into the respective hinge parts so that the doorway is completely transparent after the glass door leaf is installed in the doorway.
    Type: Application
    Filed: March 20, 2006
    Publication date: July 24, 2008
    Applicant: Dorma GmbH + Co. KG
    Inventors: Claus Weissofner, Karl Weissofner