Patents by Inventor Christian Gottlöber

Christian Gottlöber 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).

  • Cylindrical cutter with helical cutting line
    Patent number: 8100156
    Abstract: A cylindrical cutter for machining wood, wooden materials and plastics, has at least one helical cutting edge, wherein a helix angle ?s of the at least one cutting edge is in a range of 70° to close to 90°, a rake angle ?r of the at least one cutting edge between a tool orthogonal plane Po and a rake face A?—measured in a tool reference plane Pr—is at least 5°, and a wedge angle ?r between the rake face A? and a flank A?—measured in the tool reference plane Pr—is 45° to 65°.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: January 24, 2012
    Assignee: Ledermann GmbH & Co. KG
    Inventors: Roland Fischer, Christian Gottlöber, Klaus Rehm, Wolfgang Butter
  • Cylindrical Cutter with Helical Cutting Line
    Publication number: 20100006181
    Abstract: A cylindrical cutter for machining wood, wooden materials and plastics, has at least one helical cutting edge, wherein a helix angle ?s of the at least one cutting edge is in a range of 70° to close to 90°, a rake angle ?r of the at least one cutting edge between a tool orthogonal plane Po and a rake face A?—measured in a tool reference plane Pr—is at least 5°, and a wedge angle ?r between the rake face A? and a flank A?—measured in the tool reference plane Pr—is 45°to 65°.
    Type: Application
    Filed: March 23, 2006
    Publication date: January 14, 2010
    Applicant: Technische Universitat Dresden
    Inventors: Roland Fischer, Christian Gottlöber, Klaus Rehm, Wolfgang Butter