Patents by Inventor Jochen Luft

Jochen Luft 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).

  • MELT-TREATED RIM OF A PISTON COMBUSTION BOWL
    Publication number: 20100154940
    Abstract: A method for producing pistons that can be used in internal combustion engines made from lightweight metal, with a combustion bowl assigned to one piston head, wherein a bowl rim is subjected to a melt treatment. In a first method step, the bowl rim is inductively heated. In a second method step, the material of the bowl rim, also to be referred to as the delimiting zone, is improved by means of a laser beam.
    Type: Application
    Filed: April 25, 2008
    Publication date: June 24, 2010
    Applicant: KS KOLBENSCHMIDT GMBH
    Inventors: Jochen Luft, Thomas Steffens, Christian Schaller, Bernd Sartorius
  • Pen
    Patent number: 7537405
    Abstract: A pen comprising an applicator tip, a chamber for receiving the applicator tip in a rest position, wherein the chamber has a first through opening through which the applicator tip passes for moving from the rest position into an operative position, and a closure for closing the first through opening. In accordance with the invention the closure is on an outside of the chamber.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: May 26, 2009
    Assignee: STABILO International GmbH
    Inventors: Christian Breuer, Jochen Luft, Peter Kämpf
  • PEN
    Publication number: 20080131188
    Abstract: A pen comprising an applicator tip, a chamber for receiving the applicator tip in a rest position, wherein the chamber has a first through opening through which the applicator tip passes for moving from the rest position into an operative position, and a closure for closing the first through opening. In accordance with the invention the closure is on an outside of the chamber.
    Type: Application
    Filed: November 21, 2007
    Publication date: June 5, 2008
    Applicant: STABILO INTERNATIONAL GMBH
    Inventors: Christian Breuer, Jochen Luft, Peter Kampf