Patents by Inventor Martin Hahn

Martin Hahn 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: 20190375139
    Abstract: The invention relates to a method for producing a plastic molded part (1), comprising the steps of: a) providing a first decorative film (11), which at least partially has an opaque coating (112); b) introducing at least one decorative element of a decoration into the first decorative film (11) by machining using a machining tool; c) providing a second decorative film (12); d) placing the decorative films (11, 12) into an injection mold (2) having a first (21) and second mold half (22), which together form a cavity (23) for molding the plastic molded part (1), the first decorative film (11) being placed on a first wall (22f) of the cavity (23) and the second decorative film (12) on a second wall (21f) of the cavity (23) lying opposite the first wall (22f); e) back-injecting the decorative films (11, 12) with a polymer melt, so that the first decorative film (11) forms a first surface and the second decorative film (12) forms a second surface of the plastic molded part (1) opposite the first surface.
    Type: Application
    Filed: July 19, 2019
    Publication date: December 12, 2019
    Inventors: Klaus Deckert, Martin Hahn
  • Patent number: 10377067
    Abstract: The invention relates to a method for producing a plastic molded part (1), comprising the steps of: a) providing a first decorative film (11), which at least partially has an opaque coating (112); b) introducing at least one decorative element of a decoration into the first decorative film (11) by machining using a machining tool; c) providing a second decorative film (12); d) placing the decorative films (11, 12) into an injection mold (2) having a first (21) and second mold half (22), which together form a cavity (23) for molding the plastic molded part (1), the first decorative film (11) being placed on a first wall (22f) of the cavity (23) and the second decorative film (12) on a second wall (21f) of the cavity (23) lying opposite the first wall (22f); e) back-injecting the decorative films (11, 12) with a polymer melt, so that the first decorative film (11) forms a first surface and the second decorative film (12) forms a second surface of the plastic molded part (1) opposite the first surface.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: August 13, 2019
    Assignee: Leonhard Kurz Stiftung & Co. KG
    Inventors: Klaus Deckert, Martin Hahn
  • Publication number: 20180370096
    Abstract: A method for producing a decorated plastic molded article with the steps: a) providing a base body made of a fiber composite plastic b) providing a decorative film; c) heating the base body; d) joining the base body and the decorative film in a mold.
    Type: Application
    Filed: June 9, 2016
    Publication date: December 27, 2018
    Inventors: Michael Fuchs, Christian Schumacher, Martin Hahn, Felix Wolf, Steffen Falgner, Thomas Komenda, Andy Dentel, Jochen Bauder, Arthur Rieb
  • Patent number: 10155329
    Abstract: There is described an apparatus for performing the in-mold decoration method with an injection tool (1). The injection tool (1) has a first tool portion (11) having a first mold recess (13) and a second tool portion (12) having a second mold recess (15) corresponding to the first mold recess. The second tool portion (12) has at least one injection passage (12e), wherein a portion of an endless decorative film (16) can be arranged between the first tool portion (11) and the second tool portion (12). The mold recess (13) of the first tool portion (11) has a raised edge region (14) extending in a closed configuration around the mold recess (13) and having an end face (14s) which is flattened or rounded or pointed in cross-section. The second tool portion (12) has a corresponding end face (12s) parallel to the end face (14s) of the raised edge region (14).
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: December 18, 2018
    Assignee: LEONHARD KURZ STIFTUNG & CO. KG
    Inventors: Harald Burger, Martin Hahn
  • Publication number: 20180348900
    Abstract: A film, a method for producing a film, the use of a film for application to a target substrate as well as a method for producing an electrical functional element. The film here includes a carrier substrate, an adhesion-promoting layer for applying the film to a target substrate, and at least one electrically conductive layer, wherein the at least one electrically conductive layer forms an electrical functional structure in a functional region, wherein the at least one electrically conductive layer forms at least one contacting structure for contacting the electrical functional structure in at least one contacting region, and wherein the adhesion-promoting layer does not cover the at least one contacting region at least in areas when viewed perpendicularly to a plane spanned by the carrier substrate or wherein the adhesion-promoting layer is applied over the whole surface when viewed perpendicularly to a plane spanned by the carrier substrate.
    Type: Application
    Filed: November 21, 2016
    Publication date: December 6, 2018
    Inventors: Matthias HEINRICH, Andreas HIRSCHFELDER, Martin HAHN, Johannes SCHAD
  • Patent number: 10022184
    Abstract: Bipolar medical instrument for cutting tissue under the action of high-frequency current, wherein the instrument extends along a longitudinal direction from a proximal end to a distal end, wherein an active electrode and a neutral electrode, adjacent to the active electrode, are arranged at the distal end, and wherein the neutral electrode has a curved profile with a first curvature and a second curvature, wherein the respective directions of the curvatures are different. An electrosurgical system is also disclosed, with a high-frequency generator, and with one such bipolar medical instrument, which can be attached to the high-frequency generator.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: July 17, 2018
    Assignee: Karl Storz SE & Co. KG
    Inventors: Frank Doll, Martin Hahn, Uwe Wittke
  • Publication number: 20180021995
    Abstract: A tool mold, which includes a first tool molding part and a second tool molding part, is provided, wherein the first tool molding part and/or the second tool molding part has a filling channel. At least two insertion elements are arranged in such a way that at least one first insertion element of the at least two insertion elements bears at least in some areas against the inner wall of the first tool molding part or against the inner wall of the second tool molding part, and that at least one second insertion element of the at least two insertion elements is arranged at least in some areas on the side of the at least one first insertion element which faces away from the inner wall of the first tool molding part or the side of the at least one first insertion element which faces away from the inner wall of the second tool molding part.
    Type: Application
    Filed: January 4, 2016
    Publication date: January 25, 2018
    Inventors: Christian Schulz, Christian Schumacher, Michael Fuchs, Martin Hahn
  • Patent number: 9815241
    Abstract: A method for producing a molded body having the following steps: a) providing a foil ply; b) applying a plastic molding compound in a predefined three-dimensional shape onto the foil ply by means of a three-dimensional printing method.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: November 14, 2017
    Assignee: LEONHARD KURZ STIFTUNG & CO. KG
    Inventors: Klaus Pforte, Martin Hahn
  • Patent number: 9753488
    Abstract: A body (1, 1?, 1?) produced by an in-mold process has a first film (2, 2?, 2?) with at least one electrical or electronic functional layer (25). In a functional area (20a, 20a?, 20a?) of this functional layer, at least one electrical or electronic component is provided, and at least one electrical connection for this is provided in a contact area (20b, 20b?, 20b?). The first film is partially back-injection molded with a plastic main material (3, 3?, 3?) such that the contact area (20b, 20b?, 20b?) is at least partially free from this plastic main material (3). Suitable formation of the first film (2, 2?, 2?) guarantees that a tab (F) separated from the plastic main material (3, 3?, 3?) is provided which adjoins a back-injection molded part of the first film in an area of surface (20c, 20c?, 20c?) of the body which is at a distance from an edge (31, 31?) of the body delimiting the surface (30) with the first film.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: September 5, 2017
    Assignees: LEONHARD KURZ STIFTUNG & CO, KG, POLYIC GMBH & CO. KG
    Inventors: Martin Hahn, Wolfgang Clemens, Rainer Sigritz, Ulrich Schindler, Gerald Golling
  • Publication number: 20170021536
    Abstract: There is described an apparatus for performing the in-mold decoration method with an injection tool (1). The injection tool (1) has a first tool portion (11) having a first mold recess (13) and a second tool portion (12) having a second mold recess (15) corresponding to the first mold recess. The second tool portion (12) has at least one injection passage (12e), wherein a portion of an endless decorative film (16) can be arranged between the first tool portion (11) and the second tool portion (12). The mold recess (13) of the first tool portion (11) has a raised edge region (14) extending in a closed configuration around the mold recess (13) and having an end face (14s) which is flattened or rounded or pointed in cross-section. The second tool portion (12) has a corresponding end face (12s) parallel to the end face (14s) of the raised edge region (14).
    Type: Application
    Filed: October 4, 2016
    Publication date: January 26, 2017
    Inventors: Harald Burger, Martin Hahn
  • Patent number: 9511213
    Abstract: A coupling for a medical instrument for connecting two lines, with a first coupling part, and with a second coupling part which can be inserted into the first coupling part in the longitudinal direction of the coupling parts. The coupling comprises first locking elements arranged on the first coupling part and second locking elements arranged on the second coupling part, the first locking elements being movable between a locking position, in which they engage with the second locking elements, and an unlocking position, in which they disengage from the second locking elements. The coupling further comprises retaining elements which are arranged on the first coupling part and which are movable between a retention position, in which they keep the first and second locking elements in engagement with each other, and a release position, in which the first and second locking elements can be disengaged.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: December 6, 2016
    Assignee: Karl Storz GmbH & Co. KG
    Inventors: Frank Doll, Martin Hahn, Juergen Bogenschuetz
  • Publication number: 20160318222
    Abstract: The invention relates to a method for producing a plastic molded part (1), comprising the steps of: a) providing a first decorative film (11), which at least partially has an opaque coating (112); b) introducing at least one decorative element of a decoration into the first decorative film (11) by machining using a machining tool; c) providing a second decorative film (12); d) placing the decorative films (11, 12) into an injection mold (2) having a first (21) and second mold half (22), which together form a cavity (23) for molding the plastic molded part (1), the first decorative film (11) being placed on a first wall (22f) of the cavity (23) and the second decorative film (12) on a second wall (21f) of the cavity (23) lying opposite the first wall (22f); e) back-injecting the decorative films (11, 12) with a polymer melt, so that the first decorative film (11) forms a first surface and the second decorative film (12) forms a second surface of the plastic molded part (1) opposite the first surface.
    Type: Application
    Filed: December 15, 2014
    Publication date: November 3, 2016
    Inventors: Klaus Deckert, Martin Hahn
  • Patent number: 9393036
    Abstract: A manipulator includes a proximal end, a distal end with a manipulation device, a shaft between the proximal end and the distal end, and a transmission element for transmitting at least either a force or a motion between the proximal end and the distal end. Provided in the shaft is a guide insert for guiding the transmission element, such that the transmission element can slide with respect to the guide insert in the longitudinal direction of the shaft.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: July 19, 2016
    Assignee: Karl Storz GmbH & Co. KG
    Inventor: Martin Hahn
  • Patent number: 9314271
    Abstract: A device for stretching skin having a plate-shaped main body and a tensioning element thereon. The tensioning element is rotatable about an axis of rotation, as a result of which a pulling thread affixed to the tensioning element is able to be wound up. A latching lock serves for fixing the rotatable tensioning element and includes a securing device for securing the latching lock against inadvertent release. The tensioning element is able to be moved in a direction of the axis of rotation against a force of a spring. The latching lock is able to be removed from a latching position, and return to the latching position as a result of a force from the spring. The securing is able to be actioned by a securing lever arranged on the rotatable tensioning element. A movement of the securing lever is able to action the tensioning element at the same time.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: April 19, 2016
    Assignee: Karl Storz GmbH & Co. KG
    Inventor: Martin Hahn
  • Publication number: 20150293558
    Abstract: A body (1, 1?, 1?) produced by an in-mold process has a first film (2, 2?, 2?) with at least one electrical or electronic functional layer (25). In a functional area (20a, 20a?, 20a?) of this functional layer, at least one electrical or electronic component is provided, and at least one electrical connection for this is provided in a contact area (20b, 20b?, 20b?). The first film is partially back-injection molded with a plastic main material (3, 3?, 3?) such that the contact area (20b, 20b?, 20b?) is at least partially free from this plastic main material (3). Suitable formation of the first film (2, 2?, 2?) guarantees that a tab (F) separated from the plastic main material (3, 3?, 3?) is provided which adjoins a back-injection molded part of the first film in an area of surface (20c, 20c?, 20c?) of the body which is at a distance from an edge (31, 31?) of the body delimiting the surface (30) with the first film.
    Type: Application
    Filed: October 14, 2013
    Publication date: October 15, 2015
    Inventors: Martin Hahn, Wolfgang Clemens, Rainer Sigritz, Ulrich Schindler, Gerald Golling
  • Publication number: 20150273757
    Abstract: The invention relates to a method for producing a molded body (1) having the following steps: a) providing a foil ply (11); b) applying a plastic molding compound (12) in a predefined three-dimensional shape onto the foil ply (11) by means of a three-dimensional printing method. The invention furthermore relates to a molded body (1) produced in this manner.
    Type: Application
    Filed: March 24, 2015
    Publication date: October 1, 2015
    Inventors: Klaus Pforte, Martin Hahn
  • Patent number: D757261
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: May 24, 2016
    Assignee: Karl Storz GmbH & Co. KG
    Inventors: Joerg Keckstein, Rainer Hermle, Martin Hahn
  • Patent number: D773045
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: November 29, 2016
    Assignee: KARL STORZ GmbH & Co. KG
    Inventors: Uwe Wittke, Frank Doll, Martin Hahn
  • Patent number: D773046
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: November 29, 2016
    Assignee: KARL STORZ GmbH & Co. KG
    Inventors: Uwe Wittke, Frank Doll, Martin Hahn
  • Patent number: D865960
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: November 5, 2019
    Assignee: KARL STORZ SE & Co. KG
    Inventor: Martin Hahn