Patents by Inventor Heinrich Otten

Heinrich Otten 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: 4520573
    Abstract: A guide rail for a drawing machine carriage has a single part or multipart rack configuration for guiding a carriage with a longitudinally extending slot through which projects the supporting arm of the carriage. In order to achieve simple and reliable dust protection, the slot is provided with a covering element which extends over the slot without impeding the mounting arm. The covering element may be a dustproof sealing lip or a continuous band which is attached to the carriage.
    Type: Grant
    Filed: January 24, 1983
    Date of Patent: June 4, 1985
    Assignee: Franz Kuhlmann Prazisionsmechanik und Maschinenbau GmbH & Co. KG
    Inventor: Heinrich Otten
  • Patent number: 4486957
    Abstract: A drawing machine carriage has a horizontal carriage which is driven on a rizontal guide rail. A vertical guide rail is positioned on this carriage, and a vertical carriage which supports a drawing head is driven on the vertical guide rail. Brakes for the horizontal carriage are activated by an operational element through a transmission. The operational element is located on the vertical carriage. To achieve ease of operation of the operational element and of the vertical carriage by the application or non-application of the brakes of the horizontal carriage and without the continuous stress of wear by the force of the braking mechanism, the operational element, by means of the transmission, shifts the brakes out of the unbraking neutral position and into a releasably retained braking position, whereby the tension on the operational element and the transmission are released in the neutral position and the braking position.
    Type: Grant
    Filed: January 24, 1983
    Date of Patent: December 11, 1984
    Assignee: Franz Kuhlmann Praezisionsmechanik und Maschinenbau GmbH & Co. KG
    Inventor: Heinrich Otten
  • Patent number: 4145815
    Abstract: A carriage drawing machine having a horizontal carriage driven along a horizontal slide rail support and carrying a vertical slide rail support. The vertical slide rail support and the horizontal carriage are coupled and are mutually tensioned by means of an interlocking mechanism.
    Type: Grant
    Filed: August 31, 1977
    Date of Patent: March 27, 1979
    Assignee: Franz Kuhlmann KG.
    Inventors: Heinrich Otten, Hans Eder, Rolf Ploger
  • Patent number: D335825
    Type: Grant
    Filed: March 13, 1991
    Date of Patent: May 25, 1993
    Assignee: Franz Kuhlmann Prazisionsmachanik und Maschinenbau GmbH & Co.
    Inventors: Uwe Jopt, Heinrich Otten, Georg Kaluza
  • Patent number: D335826
    Type: Grant
    Filed: March 13, 1991
    Date of Patent: May 25, 1993
    Assignee: Franz Kuhlmann Prazisionsmachanik und Maschinenbau GmbH & Co.
    Inventors: Uwe Jopt, Heinrich Otten, Georg Kaluza
  • Patent number: D337957
    Type: Grant
    Filed: March 13, 1991
    Date of Patent: August 3, 1993
    Assignee: Franz Kuhlmann Prazisionsmachanik und Maschinenbau GmbH & Co.
    Inventors: Uwe Jopt, Heinrich Otten, Georg Kaluza