Patents by Inventor Stefan Haar

Stefan Haar 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).

  • Method for operating a plate system for stamping presses and connection element for carrying out said method
    Patent number: 7975580
    Abstract: A method for the operation of a panel placement system for punching presses wherein a feed slide is moved between the punching die of the punching press and a transfer position located in front of the punching press. A first connection mechanism of the feed slide, in the transfer position, seizes a panel in the rear area to advance it stepwise through the punching press in response to the cycle of said punching press, wherein the panel is gripped exclusively from above in a rear edge area which is located between the rear edge and the surfaces to be punched out.
    Type: Grant
    Filed: August 13, 2008
    Date of Patent: July 12, 2011
    Assignee: Saeta GmbH & Co. KG
    Inventor: Stefan Haar
  • METHOD FOR OPERATING A PLATE SYSTEM FOR STAMPING PRESSES AND CONNECTION ELEMENT FOR CARRYING OUT SAID METHOD
    Publication number: 20090031874
    Abstract: A method for the operation of a panel placement system for punching presses wherein a feed slide is moved between the punching die of the punching press and a transfer position located in front of the punching press. A first connection mechanism of the feed slide, in the transfer position, seizes a panel in the rear area to advance it stepwise through the punching press in response to the cycle of said punching press, wherein the panel is gripped exclusively from above in a rear edge area which is located between the rear edge and the surfaces to be punched out.
    Type: Application
    Filed: August 13, 2008
    Publication date: February 5, 2009
    Applicant: Alfons Haar Maschinenbau GmbH & Co.
    Inventor: Stefan Haar
  • Method for operating a plate system for stamping presses and connection element for carrying out said method
    Publication number: 20050139050
    Abstract: A method for the operation of a panel placement system for punching presses wherein a feed slide is moved between the punching die of the punching press and a transfer position located in front of the punching press, wherein first connection means of the feed slide, in the transfer position, seize a panel in the rear area to advance it stepwise through said punching press in response to the cycle of said punching press, said first connection means gripping said panel exclusively from above in a rear edge area which is located between the rear edge and the surfaces to be punched out.
    Type: Application
    Filed: December 24, 2002
    Publication date: June 30, 2005
    Applicant: Alfons Haar Maschinenbau GmbH & Co.
    Inventor: Stefan Haar