Patents by Inventor Carl-Julius Cronenberg

Carl-Julius Cronenberg 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: 7260915
    Abstract: The present invention relates to a method for installing and adjusting a door seal device on a door leaf for the purpose of sealing off a lower door gap, the door seal device having at least one trigger on the hinge side and/or lock side and the door seal device initially being installed in such a way that the trigger has a greater projection than necessary and the door is then closed, an axial displacement of the trigger with respect to a transmission element connected to the latter occurring as a result of a floor contact pressure of a seal profile that exceeds a reference value, which leads to self-adjustment of the extent of the projection of the trigger, and the trigger then remaining in this adjusted position when the door is reopened.
    Type: Grant
    Filed: April 9, 2004
    Date of Patent: August 28, 2007
    Assignee: Firma F. Athmer
    Inventors: Carl-Julius Cronenberg, Jenö Faflek
  • Publication number: 20070022663
    Abstract: A sealing configuration for a sliding door contains a floor seal which can be lowered via a mechanism. The mechanism has a release device which protrudes on the end side of the door leaf and, during the closure of the sliding door, is pressed in counter to a spring force of a lowering mechanism, which spring force acts upon the release device. A closing mechanism is provided for the sliding door in order to oppose the an opening tendency of the sliding door which is due to the spring-loaded release device. The closing mechanism containing at least one magnet element which draws the door leaf in the closing direction.
    Type: Application
    Filed: July 31, 2006
    Publication date: February 1, 2007
    Inventors: Jeno Faflek, Carl-Julius Cronenberg
  • Publication number: 20040205999
    Abstract: The present invention relates to a method for installing and adjusting a door seal device on a door leaf for the purpose of sealing off a lower door gap, the door seal device having at least one trigger on the hinge side and/or lock side and the door seal device initially being installed in such a way that the trigger has a greater projection than necessary and the door is then closed, an axial displacement of the trigger with respect to a transmission element connected to the latter occurring as a result of a floor contact pressure of a seal profile that exceeds a reference value, which leads to self-adjustment of the extent of the projection of the trigger, and the trigger then remaining in this adjusted position when the door is reopened.
    Type: Application
    Filed: April 9, 2004
    Publication date: October 21, 2004
    Inventors: Carl-Julius Cronenberg, Jeno Faflek