Patents by Inventor Heiko Ehrensperger

Heiko Ehrensperger 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).

  • Publication number: 20240157594
    Abstract: The invention relates to a multi-profile milling apparatus (10) for machining workpieces that are preferably made of wood, wood materials, plastic, composite material and/or the like, in particular for machining edges of the workpieces, having a first milling device (11) which has at least one first milling tool (18) with a first machining profile (19), wherein the first milling device (11) is provided in an operating position and can be coupled to a drive shaft (13), and having at least one second milling device (12) which has at least one second milling tool (21) with a second machining profile (22), wherein the at least one second milling device (12) is movable relative to the first milling device (11) between a use position (24) and a non-use position (23), characterized in that a locking device (27) having at least one centrifugal element (28, 29) is provided and the at least one centrifugal element (28, 29) locks the at least one second milling device (12) in the use position (24) or the non-use positio
    Type: Application
    Filed: March 15, 2022
    Publication date: May 16, 2024
    Inventors: Holger KLÖPPER, Heiko EHRENSPERGER, Jürgen GRAEF, Andreas KISSELBACH
  • Patent number: 9604290
    Abstract: A milling tool for working non-metal materials, in particular wood, engineered wood, and plastic, includes a carrier body, a plurality of cutting elements, which can be inserted into said body on the periphery in a corresponding number of openings extending in the radial direction and can be screwed to the carrier body by way of a bore and which have a plate-shaped and in the cross-section a substantially triangular-shaped design and on a side edge are provided with a blade. The cutting element includes: the region located opposite of the blade is rounded, a groove extending substantially at a right angle to the blade is provided in the bottom, the bore divides the groove preferably into two regions.
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: March 28, 2017
    Assignee: LEITZ GMBH & CO. KG
    Inventors: Andreas Kisselbach, Jurgen Graef, Heiko Ehrensperger
  • Publication number: 20110305533
    Abstract: A milling tool for working non-metal materials, in particular wood, engineered wood, and plastic, includes a carrier body, a plurality of cutting elements, which can be inserted into said body on the periphery in a corresponding number of openings extending in the radial direction and can be screwed to the carrier body by way of a bore and which have a plate-shaped and in the cross-section a substantially triangular-shaped design and on a side edge are provided with a blade. The cutting element includes: a) the region located opposite of the blade is rounded, b) a groove extending substantially at a right angle to the blade is provided in the bottom, c) the bore divides the groove preferably into two regions.
    Type: Application
    Filed: January 6, 2010
    Publication date: December 15, 2011
    Applicant: LEITZ GMBH & CO. KG
    Inventors: Andreas Kisselbach, Jurgen Graef, Heiko Ehrensperger