Patents by Inventor Erwin Keller

Erwin Keller 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).

  • Machining tools, waste removal devices, and related methods
    Patent number: 9505096
    Abstract: The invention relates to waste material removal devices and related assemblies and methods. In certain aspects of the invention, a machining tool has a waste material removal device, which comprises a suction slide for carrying out a movement in a translational direction (x). The suction slide includes a suction arm support and a suction arm, and the suction arm is fastened pivotably on the suction arm support. In certain aspects of the invention, a waste material removal device has a suction arm having a suction opening and a separating device for separating solid waste material parts according to their weight arranged at the suction opening. The suction opening is oriented at an angle between 10° and 170° to a longitudinal axis of the suction arm.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: November 29, 2016
    Assignee: TRUMPF Maschinen Gruesch AG
    Inventors: Werner Schweizer, Gerhard Steinhart, Erwin Keller
  • Machining Tools, Waste Removal Devices, and Related Methods
    Publication number: 20130149948
    Abstract: The invention relates to waste material removal devices and related assemblies and methods. In certain aspects of the invention, a machining tool has a waste material removal device, which comprises a suction slide for carrying out a movement in a translational direction (x). The suction slide includes a suction arm support and a suction arm, and the suction arm is fastened pivotably on the suction arm support.
    Type: Application
    Filed: May 29, 2012
    Publication date: June 13, 2013
    Applicant: TRUMPF MASCHINEN GRUESCH AG
    Inventors: Werner Schweizer, Gerhard Steinhart, Erwin Keller