Patents by Inventor Serkan Guelkan

Serkan Guelkan 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).

  • Publication number: 20110204690
    Abstract: A locking device (1) comprising at least one locking mechanism (2) having a catch (3), a pivotal first pawl (4), and a second pawl (5), with which the first pawl (4) can be blocked from being swiveled. The locking device (1) further comprises a motor-driven actuating mechanism (6), which displaces at least one operating lever (7) in such a manner that the operating lever (7), during its movement cooperates with both pawls (4, 5) one after the other. The locking device is used to lock or unlock seat backs of motor vehicles.
    Type: Application
    Filed: May 26, 2009
    Publication date: August 25, 2011
    Applicant: KIEKERT AG
    Inventors: Thorsten Torkowski, Karsten Barth, Serkan Gülkan, Ulrich Weichsel, Thorsten Bendel, Kevin Zhang
  • Publication number: 20110127780
    Abstract: A lock unit (1) having at least one catch (2) with a primary position (3) and a first position (4), as well as a first pawl (5) and a second pawl (6), wherein the first pawl (5) cooperates with the catch (2) in the primary position (3) and the second pawl (6) cooperates with the catch (2) in the first position (4), and wherein position detection means (7) are provided for both pawls.
    Type: Application
    Filed: July 29, 2009
    Publication date: June 2, 2011
    Applicant: KIEKERT AG
    Inventors: Karsten Barth, Thorsten Bendel, Serkan Gülkan, Ulrich Weichsel
  • Publication number: 20110089705
    Abstract: Locking device (1) comprising at least one locking mechanism (2) having a catch (3) and a pivotal first pawl (4), the operating lever (7) being movable so that during its movement the operating lever (7) interacts with a drive pin (20) of the first pawl (4) and a lateral pawl spring (35) acts between the drive pin (20) and the operating lever (7).
    Type: Application
    Filed: May 26, 2009
    Publication date: April 21, 2011
    Applicant: KIEKERT AG
    Inventors: Karsten Barth, Thorsten Bendel, Serkan Gülkan, Ulrich Weichsel
  • Publication number: 20100052336
    Abstract: A lock unit (1) for a motor vehicle, comprising at least a catch (2), a first pawl (3) having a pawl rotation axis (4), and a blocking lever (5), in which the catch (2) in a locked state of the lock unit (1) transfers a pivoting moment onto the first pawl (3) and in which the first pawl (3) is fixed by a blocking lever (5) and in which a second pawl (6) is provided that is mounted on the pawl rotation axis (4) and is engageable with the blocking lever (5) and the catch (2).
    Type: Application
    Filed: November 2, 2007
    Publication date: March 4, 2010
    Applicant: KIEKERT AG
    Inventors: Thorsten Bendel, Serkan Gülkan, Dirk Hanisch, Ulrich Weichsel, Karsten Barth, Klaus Töpfer, Hans Deischl, Stefan Ebersohn, Martin Lindmayer, Wolfgang Much
  • Patent number: 7128349
    Abstract: A motor-vehicle door latch has two spaced rigid housing parts, at least one main pivot pin extending between the parts and having an inner end fixed in one of the parts against movement relative thereto and an outer end fixed in the other part against movement relative thereto, and an element pivotal on the main pivot pin. At least one secondary pivot pin extending between the parts has an inner end fixed in the one housing part against movement relative thereto and an opposite outer end, and an element is also pivotal on the secondary pivot pin. A lost-motion joint is provided between the secondary-pin outer end and the other housing part for free limited relative movement in at least one direction of the secondary-pin outer end and the other housing part and no relative movement of the secondary-pin outer end and the other housing part in a perpendicular direction.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: October 31, 2006
    Assignees: Kiekert AG, Daimier Chrysler
    Inventors: Thorsten Bendel, Susanne Adrian-Gülpinarli, Karsten Barth, Serkan Gülkan, Martin Lindmayer, Stefan Ebersohn