Patents by Inventor Detlev LATTNER

Detlev LATTNER 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).

  • Deep hole drilling method as well as tool for a deep hole drilling machine and deep hole drilling machine
    Patent number: 11440106
    Abstract: The invention relates to a deep hole drilling method for producing a pipe with an inner profile which has at least one recess extending helically along the inner side of the pipe, wherein with a deep hole drilling machine a tool, comprising a basic body extending along a longitudinal axis and at least one cutting edge arranged on an outer circumference of the basic body, is pulled or pushed through the interior of the pipe while being turned about its longitudinal axis, so that the cutting edge completes a cut along a helical cutting line on the inner side of the pipe.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: September 13, 2022
    Assignee: Schmidt + Clemens GmbH + Co. KG
    Inventor: Detlev Lattner
  • DEEP HOLE DRILLING METHOD AS WELL AS TOOL FOR A DEEP HOLE DRILLING MACHINE AND DEEP HOLE DRILLING MACHINE
    Publication number: 20190255624
    Abstract: The invention relates to a deep hole drilling method for producing a pipe with an inner profile which has at least one recess extending helically along the inner side of the pipe, wherein with a deep hole drilling machine a tool, comprising a basic body extending along a longitudinal axis and at least one cutting edge arranged on an outer circumference of the basic body, is pulled or pushed through the interior of the pipe while being turned about its longitudinal axis, so that the cutting edge completes a cut along a helical cutting line on the inner side of the pipe.
    Type: Application
    Filed: October 26, 2017
    Publication date: August 22, 2019
    Inventor: Detlev LATTNER