Patents by Inventor Stefan Ambrozus

Stefan Ambrozus 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).

  • Sliding door
    Patent number: 7644542
    Abstract: A sliding door comprising a door leaf and a frame profile holding the door leaf. The frame profile includes lateral frame profiles and a lower frame profile. Intermediate pieces are disposed in a channel of the lower frame profile and in channels of the lateral frame profiles to connect the lower and lateral frame profiles together. Roller assemblies are disposed in the lower frame profile and are adjusted via screws which extend through the intermediate pieces.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: January 12, 2010
    Assignee: Cabinet Schranksysteme AG
    Inventor: Stefan Ambrozus
  • Silding door
    Publication number: 20070017157
    Abstract: The invention relates to a sliding door comprising a door leaf and a frame profile holding said door leaf. Intermediate pieces are inserted between the lateral frame profiles and the bottom frame profile, the top edges of the holders of the rollers being placed on said intermediate pieces. The height of the rollers can be adjusted by means of countersunk screws.
    Type: Application
    Filed: May 25, 2004
    Publication date: January 25, 2007
    Inventor: Stefan Ambrozus
  • Luminaire
    Patent number: D784593
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: April 18, 2017
    Assignee: Zumtobel Lighting GMBH
    Inventor: Stefan Ambrozus
  • Luminaire
    Patent number: D808565
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: January 23, 2018
    Assignee: ZUMTOBEL LIGHTING GMBH
    Inventor: Stefan Ambrozus
  • Drawer tray
    Patent number: D894653
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: September 1, 2020
    Assignee: Hafele America Co.
    Inventors: Paul Smith, Daniel Tripp, Max Neumeyer, Stefan Ambrozus, Hans-Peter Krakehl, Stephan Jendes, Dennis Werle
  • Luminaire
    Patent number: D945678
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: March 8, 2022
    Assignee: Zumtobel Lighting GmbH
    Inventor: Stefan Ambrozus
  • Luminaire
    Patent number: D960423
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: August 9, 2022
    Assignee: ZUMTOBEL LIGHTING GMBH
    Inventor: Stefan Ambrozus
  • Luminaire
    Patent number: D996680
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: August 22, 2023
    Assignee: ZUMTOBEL LIGHTING GMBH
    Inventor: Stefan Ambrozus