Patents by Inventor Swen Haemmerle

Swen Haemmerle 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).

  • Tool for countersinking, deburring and/or spindling out holes
    Patent number: 7524149
    Abstract: A tool for countersinking, deburring and spindling out holes is described, consisting of a blade holder driven rotationally about its longitudinal axis, in which, at an angle to its longitudinal axis, at least one recess is arranged, in which one or more cutting blades or their holders are held as exchangeably and/or displaceably load-transmitting. In order to guarantee better protection against tilting and breaking of the cutting blade out of the recess in the blade holder it is provided that the recess is formed from radii substantially blending into one another.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: April 28, 2009
    Assignee: Ulf Heule
    Inventors: Heinrich Heule, Roland Schmitter, Swen Haemmerle
  • Tool for countersinking, deburring and/or spindling out holes
    Publication number: 20040005200
    Abstract: A tool for countersinking, deburring and spindling out holes is described, consisting of a blade holder driven rotationally about its longitudinal axis, in which, at an angle to its longitudinal axis, at least one recess is arranged, in which one or more cutting blades or their holders are held as exchangeably and/or displaceably load-transmitting. In order to guarantee better protection against tilting and breaking of the cutting blade out of the recess in the blade holder it is provided that the recess is formed from radii substantially blending into one another.
    Type: Application
    Filed: April 25, 2003
    Publication date: January 8, 2004
    Inventors: Heinrich Heule, Roland Schmitter, Swen Haemmerle