Patents by Inventor Diethelm Woempner

Diethelm Woempner 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: 7954611
    Abstract: A composite profile comprising a carrier profile made of a light metal material and a profiled strip which is made of a harder material and covers the top surface of the carrier profile. An insertable bar is added to the profiled strip on each longitudinal side in a position parallel to the direction thereof and is inserted into a lateral slot embodied therein. The insertable bar is firmly connected to the profiled strip thereof by a weld seam.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: June 7, 2011
    Assignee: Engineered Products Switzerland AG (Ltd.)
    Inventors: Diethelm Woempner, Timo Netzel
  • Patent number: 7874412
    Abstract: A composite profile comprising: (1) an extruded metal alloy carrier profile comprising a rail head having a longitudinal axis B, the rail head comprises a surface and two longitudinal edges extending parallel to the longitudinal axis B and (2) a metal channel shaped profile strip comprising a base portion spanning the surface of the rail head and parallel side legs which lie on the longitudinal edges of the head rail, an insert rod is provided on the parallel side legs which lie on the longitudinal edges of the head rail and engage in lateral slots provided in the two longitudinal edges of the rail head, wherein the profile strip is attached to the carrier profile under mechanical pretension by way of a weld scan.
    Type: Grant
    Filed: February 20, 2007
    Date of Patent: January 25, 2011
    Assignee: Engineered Products Switzerland AG
    Inventors: Diethelm Wömpner, Timo Netzel
  • Patent number: 7712591
    Abstract: A composite profile comprising an extruded aluminum alloy carrier profile comprising a rail head having a longitudinal axis B, the rail head comprises a surface and two longitudinal edges extending parallel to the longitudinal axis B and a metal channel shaped profile strip comprising a base portion spanning the surface of the rail head and parallel side legs which lie on the longitudinal edges of the head rail, an insert rod is provided on the parallel side legs which lie on the longitudinal edges of the head rail and engage in lateral slots provided in the two longitudinal edges of the rail head, wherein the profile strip is attached to the carrier profile under mechanical pretension by way of a weld seam which contacts the rail head of the extruded aluminum alloy carrier profile.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: May 11, 2010
    Assignee: Alcan Technology and Management Ltd.
    Inventors: Diethelm Wömpner, Timo Netzel
  • Publication number: 20100044175
    Abstract: A composite profile comprising a carrier profile made of a light metal material and a profiled strip which is made of a harder material and covers the top surface of the carrier profile. An insertable bar is added to the profiled strip on each longitudinal side in a position parallel to the direction thereof and is inserted into a lateral slot embodied therein. The insertable bar is firmly connected to the profiled strip thereof by a weld seam.
    Type: Application
    Filed: December 20, 2005
    Publication date: February 25, 2010
    Applicant: ALCAN TECHNOLOGY & MANAGEMENT LTD.
    Inventors: Diethelm Woempner, Timo Netzel