Patents by Inventor Stefan Kunkel
Stefan Kunkel 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).
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Publication number: 20230302487Abstract: The disclosure relates to a method for changing a workpiece carrier device in a production plant for coating substrates.Type: ApplicationFiled: July 14, 2021Publication date: September 28, 2023Inventors: Jörg Wittich, Simon Oberle, Jürgen Hotz, Stefan Kunkel, Wolfgang Rieth
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Patent number: 10350979Abstract: A motor vehicle sliding roof system for shifting a cover from a closed position to an open position has at least one guide rail, a carriage that is displaceable in the guide rail, a lifting mechanism that controls a displacement of the front edge of the cover, a raising mechanism that controls a displacement of the rear edge of the cover, and a transfer mechanism adapted to transfer a displacement of the carriage to the raising mechanism. The lifting mechanism, the raising mechanism and the transfer mechanism have a modular structure.Type: GrantFiled: October 12, 2017Date of Patent: July 16, 2019Assignee: ROOF SYSTEMS GERMANY GMBHInventors: Christian Biewer, Heiko Albert, Stefan Kunkel
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Publication number: 20180099547Abstract: A motor vehicle sliding roof system for shifting a cover from a closed position to an open position has at least one guide rail, a carriage that is displaceable in the guide rail, a lifting mechanism that controls a displacement of the front edge of the cover, a raising mechanism that controls a displacement of the rear edge of the cover, and a transfer mechanism adapted to transfer a displacement of the carriage to the raising mechanism. The lifting mechanism, the raising mechanism and the transfer mechanism have a modular structure.Type: ApplicationFiled: October 12, 2017Publication date: April 12, 2018Inventors: Christian Biewer, Heiko Albert, Stefan Kunkel
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Patent number: 9764627Abstract: A sliding roof system is shown having a pair of guide rails, a slide in each guide rail, the slide being displaceably mounted therein, a functional component which is displaceably received in the guide rail and can be fixed in a raised position by means of a latching hook, the latching hook being shiftable between a release position and a latching position, the latching hook when in the latching position engaging in an opening of the guide rail, and a cover which can be opened from a closed position by displacement of the slide, a retaining lever being provided which can mechanically hold the latching hook in the latching position, wherein the retaining lever is adapted to be pivoted about a pivot pin between the release position and the retaining position.Type: GrantFiled: August 19, 2013Date of Patent: September 19, 2017Assignee: ROOF SYSTEMS GERMANY GMBHInventors: Stefan Vogel, Stefan Kunkel, Rainer Arnold
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Patent number: 9505292Abstract: A sliding roof system is shown having a pair of guide rails, a slide in each guide rail, the slide being displaceably mounted therein, a functional component which is displaceably received in the guide rail and can be fixed in a raised position by means of a latching hook, the latching hook being shiftable between a release position and a latching position, the latching hook when in the latching position engaging in an opening of the guide rail, and a cover which can be opened from a closed position by displacement of the slide, a retaining lever being provided which can mechanically hold the latching hook in the latching position, wherein the retaining lever is adapted to be pivoted about a pivot pin between the release position and the retaining position.Type: GrantFiled: August 19, 2013Date of Patent: November 29, 2016Assignee: ROOF SYSTEMS GERMANY GMBHInventors: Stefan Vogel, Stefan Kunkel, Rainer Arnold
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Patent number: 9370988Abstract: A sliding roof system is shown having a pair of guide rails, a slide in each guide rail, the slide being displaceably mounted therein, a functional component which is displaceably received in the guide rail and can be fixed in a raised position by means of a latching hook, the latching hook being shiftable between a release position and a latching position, the latching hook when in the latching position engaging in an opening of the guide rail, and a cover which can be opened from a closed position by displacement of the slide, a retaining lever being provided which can mechanically hold the latching hook in the latching position, wherein the retaining lever is adapted to be pivoted about a pivot pin between the release position and the retaining position.Type: GrantFiled: August 19, 2013Date of Patent: June 21, 2016Assignee: ROOF SYSTEMS GERMANY GMBHInventors: Stefan Vogel, Stefan Kunkel, Rainer Arnold
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Patent number: 9227492Abstract: A sliding roof system is shown having a pair of guide rails, a slide in each guide rail, the slide being displaceably mounted therein, a functional component which is displaceably received in the guide rail and can be fixed in a raised position by means of a latching hook, the latching hook being shiftable between a release position and a latching position, the latching hook when in the latching position engaging in an opening of the guide rail, and a cover which can be opened from a closed position by displacement of the slide, a retaining lever being provided which can mechanically hold the latching hook in the latching position, wherein the retaining lever is adapted to be pivoted about a pivot pin between the release position and the retaining position.Type: GrantFiled: August 19, 2013Date of Patent: January 5, 2016Assignee: ROOF SYSTEMS GERMANY GMBHInventors: Stefan Vogel, Stefan Kunkel, Rainer Arnold
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Patent number: 9227490Abstract: A guide rail (10) for a vehicle sliding roof system, having a guide (22) which can receive a sliding element (18) for shifting motion that is coupled to a cover of the sliding roof system, the guide (22) including a shifting section (17) that extends in a substantially straight line, and the guide rail (10) being made of metal, in particular of an aluminum alloy, is characterized in that it includes a lifting section (16) which integrally adjoins the shifting section (17) and extends obliquely to the direction of extent of the shifting section (17). Also described is a method of producing a guide rail for a vehicle sliding roof system.Type: GrantFiled: August 4, 2011Date of Patent: January 5, 2016Assignee: DAIMLER AGInventors: Stefan Vogel, Rainer Grimm, Stefan Kunkel, Jürgen Schrader
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Publication number: 20150251526Abstract: A roller blind system for a sliding roof with at least one guide rail and with a roller blind with a roller blind fabric mounted on at least one guiding strip is provided, The guiding strip is sectionally guided in the guide rail and its end that is located outside the guide rail contracts to form a coil during a movement of the roller blind in opening direction, wherein at least one device for increasing the opening force of the roller blind is provided, which is designed and arranged such that the device produces an additional force at least in opening direction.Type: ApplicationFiled: March 3, 2015Publication date: September 10, 2015Inventors: Joachim ROEDER, Peter RIEGER, Rainer ARNOLD, Stefan KUNKEL, Klaus DUDEL, Daniel SCHWEINOCH
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Patent number: 9102216Abstract: A guide rail (10) for a vehicle sliding roof system, having a guide (22) which can receive a sliding element (18) for shifting motion that is coupled to a cover of the sliding roof system, the guide (22) including a shifting section (17) that extends in a substantially straight line, and the guide rail (10) being made of metal, in particular of an aluminum alloy, is characterized in that it includes a lifting section (16) which integrally adjoins the shifting section (17) and extends obliquely to the direction of extent of the shifting section (17). Also described is a method of producing a guide rail for a vehicle sliding roof system.Type: GrantFiled: August 4, 2011Date of Patent: August 11, 2015Assignee: DAIMLER AGInventors: Stefan Vogel, Rainer Grimm, Stefan Kunkel, Jürgen Schrader
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Publication number: 20150015032Abstract: A guide rail (10) for a vehicle sliding roof system, having a guide (22) which can receive a sliding element (18) for shifting motion that is coupled to a cover of the sliding roof system, the guide (22) including a shifting section (17) that extends in a substantially straight line, and the guide rail (10) being made of metal, in particular of an aluminum alloy, is characterized in that it includes a lifting section (16) which integrally adjoins the shifting section (17) and extends obliquely to the direction of extent of the shifting section (17). Also described is a method of producing a guide rail for a vehicle sliding roof system.Type: ApplicationFiled: August 4, 2011Publication date: January 15, 2015Inventors: Stefan Vogel, Rainer Grimm, Stefan Kunkel, Jürgen Schrader
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Patent number: 8890709Abstract: The invention relates to a method of displaying a system state of an automatic treatment device, a corresponding display system which is configured for carrying out the method, and a treatment device equipped with the display system. At least one system parameter (121, 122, 123) is determined, the at least one determined (120) system parameter (121, 122, 123) is evaluated on the basis of evaluation criteria, the system state is evaluated on the basis of the at least one evaluated (130) system parameter (121, 122, 123), and the evaluated (140) system state is displayed by a traffic light function (175).Type: GrantFiled: November 15, 2010Date of Patent: November 18, 2014Assignee: Leica Instruments (Singapore) Pte. Ltd.Inventors: Michael Thiel, Hermann Ulbrich, Martin Zwicklowsky, Michael Erben, Michael Rapp, Stefan Künkel, Udo Herrmann
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Publication number: 20140054934Abstract: A sliding roof system is shown having a pair of guide rails, a slide in each guide rail, the slide being displaceably mounted therein, a functional component which is displaceably received in the guide rail and can be fixed in a raised position by means of a latching hook, the latching hook being shiftable between a release position and a latching position, the latching hook when in the latching position engaging in an opening of the guide rail, and a cover which can be opened from a closed position by displacement of the slide, a retaining member being provided which can mechanically hold the latching hook in the latching position, wherein the retaining lever is adapted to be pivoted about a pivot pin between the release position and the retaining position.Type: ApplicationFiled: August 19, 2013Publication date: February 27, 2014Inventors: Stefan Vogel, Stefan Kunkel, Rainer Arnold
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Patent number: 8501121Abstract: The present disclosure relates to a method for automatically embedding at least one tissue sample. A tissue embedding apparatus (1) can be provided having an input unit (2), an image acquisition unit (3), an embedding unit (4), at least one output unit (5, 6), and a control unit (7). A cassette (9) containing at least one tissue sample (8) can be transferred to the input unit (2) of the tissue embedding apparatus (1). At least one image of the tissue sample (8) and/or at least one image of the cassette (9) may be acquired using the image acquisition unit (3). The at least one image acquired of the tissue sample (8) and/or of the cassette (9) may be evaluated. Further processing the tissue sample (8) in the tissue embedding apparatus (1) can be performed as a function of the image evaluation.Type: GrantFiled: March 29, 2013Date of Patent: August 6, 2013Assignee: Leica Biosystems Nusslock GmbHInventors: Hermann Ulbrich, Karl-Heinz Westerhoff, Stefan Künkel
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Publication number: 20130141246Abstract: The invention relates to a method of displaying a system state of an automatic treatment device, a corresponding display system which is configured for carrying out the method, and a treatment device equipped with the display system. At least one system parameter (121, 122, 123) is determined, the at least one determined (120) system parameter (121, 122, 123) is evaluated on the basis of evaluation criteria, the system state is evaluated on the basis of the at least one evaluated (130) system parameter (121, 122, 123), and the evaluated (140) system state is displayed by a traffic light function (175).Type: ApplicationFiled: November 15, 2010Publication date: June 6, 2013Applicant: Leica Instruments (Singapore) Pte. Ltd.Inventors: Michael Thiel, Hermann Ulbrich, Martin Zwicklowsky, Michael Erben, Michael Rapp, Stefan Künkel, Udo Herrmann
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Patent number: 8431091Abstract: The invention relates to a tissue embedding apparatus (1) for automatic embedding at least one tissue sample (8). Said tissue embedding device (1) comprises an input unit (2), an image recording unit (3), an embedding unit (4), at least one output unit (5, 6), and a control unit (7). A cassette (9) containing at least one tissue sample (8) can be transferred to the input unit (2) of the tissue embedding device (1). The embedding unit (4) allows the tissue sample (8) to be embedded in an embedding medium, while the at least one output unit (5) allows the embedded tissue sample to be output. The image recording unit (3) makes it possible to record at least one image of the tissue sample (8).Type: GrantFiled: April 23, 2008Date of Patent: April 30, 2013Assignee: Leica Biosystems Nussloch GmbHInventors: Hermann Ulbrich, Karl-Heinz Westerhoff, Stefan Künkel
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Patent number: 8312796Abstract: The present invention relates to a microtome (1) having functional regions to be operated manually, in particular a sample holder (2), a cutting device (3), a section removal system (4), and a section collection pan (5). A microtome (1) is described in which the particularly firm contact or adhesion of sectioning waste fragments and, in particular, of thin sections can be at least largely avoided. For this purpose, the microtome (1) according to the present invention is characterized in that the components of the microtome (1) that can be brought into contact with paraffin sections are embodied in electrically conductive fashion.Type: GrantFiled: March 29, 2007Date of Patent: November 20, 2012Assignee: Leica Biosystems Nussloch GmbHInventors: Stefan Künkel, Frank Sauer, Volker Schneider
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Patent number: 8277730Abstract: A tissue infiltration apparatus (1) for specimens present in cassettes (5) comprises at least two liquid containers (7, 11, 13, 15) and a transport apparatus (6). Multiple cassettes (5) are receivable in a transport basket (4). The transport apparatus (6) is configured in such a way that at least two transport baskets (4) are transportable in the tissue infiltration apparatus (1). A transport basket (4) is deliverable to, and/or movable away from, a liquid container (7, 11, 13, 15) with the transport apparatus (6). An execution sequence (21) in which the transport baskets (4) pass through the liquid containers (7, 11, 13, 15) is definable. To enable accelerated or preferred processing of a transport basket (4) with the tissue infiltration apparatus (1), at least one means (8) is provided with which the order of two transport baskets (4) is definably modifiable.Type: GrantFiled: October 12, 2011Date of Patent: October 2, 2012Assignee: Leica Biosystems Nussloch GmbHInventors: Hermann Ulbrich, Karl-Heinz Westerhoff, Stefan Künkel, Janet Minshew
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Publication number: 20120052526Abstract: A tissue infiltration apparatus (1) for specimens present in cassettes (5) comprises at least two liquid containers (7, 11, 13, 15) and a transport apparatus (6). Multiple cassettes (5) are receivable in a transport basket (4). The transport apparatus (6) is configured in such a way that at least two transport baskets (4) are transportable in the tissue infiltration apparatus (1). A transport basket (4) is deliverable to, and/or movable away from, a liquid container (7, 11, 13, 15) with the transport apparatus (6). An execution sequence (21) in which the transport baskets (4) pass through the liquid containers (7, 11, 13, 15) is definable. To enable accelerated or preferred processing of a transport basket (4) with the tissue infiltration apparatus (1), at least one means (8) is provided with which the order of two transport baskets (4) is definably modifiable.Type: ApplicationFiled: October 12, 2011Publication date: March 1, 2012Applicant: LEICA BIOSYSTEMS NUSSLOCH GMBHInventors: Hermann Ulbrich, Karl-Heinz Westerhoff, Stefan Künkel, Janet I. Minshew
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Patent number: 8052928Abstract: A tissue infiltration apparatus (1) for specimens present in cassettes (5). comprises at least two liquid containers (7, 11, 13, 15) and a transport apparatus (6). A liquid having a definable property is introducible into a liquid container (7, 11, 13, 15). Multiple cassettes (5) are receivable in a transport basket (4). The transport apparatus (6) is configured in such a way that with it, at least two transport baskets (4) are transportable in the tissue infiltration apparatus (1). A transport basket (4) is deliverable to a liquid container (7, 11, 13, 15) and/or movable away from a liquid container (7, 11, 13, 15) with the transport apparatus (6). An execution sequence (21) in which the transport baskets (4) pass through the liquid containers (7, 11, 13, 15) of the tissue infiltration apparatus (1) is definable.Type: GrantFiled: February 15, 2008Date of Patent: November 8, 2011Assignee: Leica Biosystems Nussloch GmbHInventors: Hermann Ulbrich, Karl-Heinz Westerhoff, Stefan Künkel, Janet I. Minshew