Patents by Inventor Rudolf Semler
Rudolf Semler 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: 20240151329Abstract: The invention relates to a device for passing pipes or cables through an opening in a building. Said device comprises a sleeve-like housing that has an axial passage channel that is open at its opposite ends; bristles that are mounted on the walls of the passage channel in such a way that they are opposite each other and that are extended inwards in such a way that they mesh with one another in order to close the passage channel; and flexible strips of material that are mounted in the passage channel and that are coated with an intumescent material.Type: ApplicationFiled: January 19, 2024Publication date: May 9, 2024Applicant: Hilti AktiengesellschaftInventors: Mario Paetow, Christian Förg, Rudolf Semler, Thomas Monden
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Patent number: 11913585Abstract: The invention relates to a device for passing pipes or cables through an opening in a building. Said device comprises a sleeve-like housing that has an axial passage channel that is open at its opposite ends; bristles that are mounted on the walls of the passage channel in such a way that they are opposite each other and that are extended inwards in such a way that they mesh with one another in order to close the passage channel; and flexible strips of material that are mounted in the passage channel and that are coated with an intumescent material.Type: GrantFiled: January 12, 2023Date of Patent: February 27, 2024Assignee: Hilti AktiengesellschaftInventors: Mario Paetow, Christian Förg, Rudolf Semler, Thomas Monden
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Publication number: 20230151908Abstract: The invention relates to a device for passing pipes or cables through an opening in a building. Said device comprises a sleeve-like housing that has an axial passage channel that is open at its opposite ends; bristles that are mounted on the walls of the passage channel in such a way that they are opposite each other and that are extended inwards in such a way that they mesh with one another in order to close the passage channel; and flexible strips of material that are mounted in the passage channel and that are coated with an inturnescent material.Type: ApplicationFiled: January 12, 2023Publication date: May 18, 2023Applicant: Hilti AktiengesellschaftInventors: Mario Paetow, Christian Förg, Rudolf Semler, Thomas Monden
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Patent number: 11585466Abstract: The invention relates to a device for passing pipes or cables through an opening in a building. Said device comprises a sleeve-like housing that has an axial passage channel that is open at its opposite ends; bristles that are mounted on the walls of the passage channel in such a way that they are opposite each other and that are extended inwards in such a way that they mesh with one another in order to close the passage channel; and flexible strips of material that are mounted in the passage channel and that are coated with an intumescent material.Type: GrantFiled: January 4, 2022Date of Patent: February 21, 2023Assignee: Hilti AktiengesellschaftInventors: Mario Paetow, Christian Förg, Rudolf Semler, Thomas Monden
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Patent number: 11578822Abstract: The invention relates to a device for passing pipes or cables through an opening in a building. Said device comprises a sleeve-like housing that has an axial passage channel that is open at its opposite ends; bristles that are mounted on the walls of the passage channel in such a way that they are opposite each other and that are extended inwards in such a way that they mesh with one another in order to close the passage channel; and flexible strips of material that are mounted in the passage channel and that are coated with an intumescent material.Type: GrantFiled: September 22, 2022Date of Patent: February 14, 2023Assignee: Hilti AktiengesellschaftInventors: Mario Paetow, Christian Förg, Rudolf Semler, Thomas Monden
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Publication number: 20230021038Abstract: The invention relates to a device for passing pipes or cables through an opening in a building. Said device comprises a sleeve-like housing that has an axial passage channel that is open at its opposite ends; bristles that are mounted on the walls of the passage channel in such a way that they are opposite each other and that are extended inwards in such a way that they mesh with one another in order to close the passage channel; and flexible strips of material that are mounted in the passage channel and that are coated with an intumescent material.Type: ApplicationFiled: September 22, 2022Publication date: January 19, 2023Applicant: Hilti AktiengesellschaftInventors: Mario PAETOW, Christian Förg, Rudolf Semler, Thomas Monden
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Publication number: 20220120361Abstract: The invention relates to a device for passing pipes or cables through an opening in a building. Said device comprises a sleeve-like housing that has an axial passage channel that is open at its opposite ends; bristles that are mounted on the walls of the passage channel in such a way that they are opposite each other and that are extended inwards in such a way that they mesh with one another in order to close the passage channel; and flexible strips of material that are mounted in the passage channel and that are coated with an intumescent material.Type: ApplicationFiled: January 4, 2022Publication date: April 21, 2022Applicant: Hilti AktiengesellschaftInventors: Mario Paetow, Christian Förg, Rudolf Semler, Thomas Monden
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Patent number: 11242946Abstract: The invention relates to a device for passing pipes or cables through an opening in a building. Said device comprises a sleeve-like housing that has an axial passage channel that is open at its opposite ends; bristles that are mounted on the walls of the passage channel in such a way that they are opposite each other and that are extended inwards in such a way that they mesh with one another in order to close the passage channel; and flexible strips of material that are mounted in the passage channel and that are coated with an intumescent material.Type: GrantFiled: April 22, 2020Date of Patent: February 8, 2022Assignee: Hilti AktiengesellschaftInventors: Mario Paetow, Christian Förg, Rudolf Semler, Thomas Monden
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Publication number: 20200330804Abstract: A strip-shaped fire-protection element, in particular for a line fed through a through-opening of a construction element includes a flat inner layer, extending in a longitudinal direction and having an intumescent material; a reinforcement layer of a fiber composite material, which reinforcement material is applied to at least one first flat side of the inner layer and extends in the longitudinal direction of the fire protection element, wherein the reinforcement layer covers the inner layer at least partially in a width direction.Type: ApplicationFiled: June 12, 2017Publication date: October 22, 2020Applicant: Hilti AktiengesellschaftInventors: Mario PAETOW, Herbert MUENZENBERGER, Rudolf SEMLER, Horst ZIPFEL
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Publication number: 20200248843Abstract: The invention relates to a device for passing pipes or cables through an opening in a building. Said device comprises a sleeve-like housing that has an axial passage channel that is open at its opposite ends; bristles that are mounted on the walls of the passage channel in such a way that they are opposite each other and that are extended inwards in such a way that they mesh with one another in order to close the passage channel; and flexible strips of material that are mounted in the passage channel and that are coated with an intumescent material.Type: ApplicationFiled: April 22, 2020Publication date: August 6, 2020Applicant: Hilti AktiengesellschaftInventors: Mario Paetow, Christian Förg, Rudolf Semler, Thomas Monden
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Patent number: 10663090Abstract: A device is useful for passing pipes or cables through an opening in a building. Said device has a sleeve-like housing that has an axial passage channel that is open at its opposite ends; bristles that are mounted on the walls of the passage channel in such a way that they are opposite each other and that are extended inwards in such a way that they mesh with one another in order to close the passage channel; and flexible strips of material that are mounted in the passage channel and that are coated with an intumescent material.Type: GrantFiled: April 12, 2019Date of Patent: May 26, 2020Assignee: Hilti AktiengesellschaftInventors: Mario Paetow, Christian Förg, Rudolf Semler, Thomas Monden
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Publication number: 20190234536Abstract: A device is useful for passing pipes or cables through an opening in a building. Said device has a sleeve-like housing that has an axial passage channel that is open at its opposite ends; bristles that are mounted on the walls of the passage channel in such a way that they are opposite each other and that are extended inwards in such a way that they mesh with one another in order to close the passage channel; and flexible strips of material that are mounted in the passage channel and that are coated with an intumescent material.Type: ApplicationFiled: April 12, 2019Publication date: August 1, 2019Applicant: Hilti AktiengesellschaftInventors: Mario Paetow, Christian Förg, Rudolf Semler, Thomas Monden
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Patent number: 10295088Abstract: The invention relates to a device for passing pipes or cables through an opening in a building. Said device comprises a sleeve-like housing that has an axial passage channel that is open at its opposite ends; bristles that are mounted on the walls of the passage channel in such a way that they are opposite each other and that are extended inwards in such a way that they mesh with one another in order to close the passage channel; and flexible strips of material that are mounted in the passage channel and that are coated with an intumescent material.Type: GrantFiled: March 16, 2018Date of Patent: May 21, 2019Assignee: Hilti AktiengesellschaftInventors: Mario Paetow, Christian Förg, Rudolf Semler, Thomas Monden
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Publication number: 20180202582Abstract: The invention relates to a device for passing pipes or cables through an opening in a. building. Said device comprises a sleeve-like housing that has an axial passage channel that is open at its opposite ends; bristles that are mounted on the walls of the passage channel in such a way that they are opposite each other and that are extended inwards in such a way that they mesh with one another in order to close the passage channel; and flexible strips of material that are mounted in the passage channel and that are coated with an intumescent material.Type: ApplicationFiled: March 16, 2018Publication date: July 19, 2018Applicant: HILTl AKTIENGESELLSCHAFTInventors: Mario Paetow, Christian Foerg, Rudolf Semler, Thomas Monden
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Patent number: 9982805Abstract: The invention relates to a device for passing pipes or cables through an opening in a building. Said device comprises a sleeve-like housing that has an axial passage channel that is open at its opposite ends; bristles that are mounted on the walls of the passage channel in such a way that they are opposite each other and that are extended inwards in such a way that they mesh with one another in order to close the passage channel; and flexible strips of material that are mounted in the passage channel and that are coated with an intumescent material.Type: GrantFiled: June 2, 2016Date of Patent: May 29, 2018Assignee: HILTI AKTIENGESELLSCHAFTInventors: Mario Paetow, Christian Förg, Rudolf Semler, Thomas Monden
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Patent number: 9861843Abstract: The anchoring element serves to anchor the bracket to a substrate, and the pressure element is intended to interact with the firestop collar. The pressure element can be moved relative to the anchoring element. An expansion element made of intumescent material is arranged between the anchoring element and the pressure element.Type: GrantFiled: September 20, 2012Date of Patent: January 9, 2018Assignee: Hilti AktiengesellschaftInventors: Mario Paetow, Rudolf Semler
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Publication number: 20170128757Abstract: The anchoring element serves to anchor the bracket to a substrate, and the pressure element is intended to interact with the firestop collar. The pressure element can be moved relative to the anchoring element. An expansion element made of intumescent material is arranged between the anchoring element and the pressure element.Type: ApplicationFiled: September 20, 2012Publication date: May 11, 2017Applicant: Hilti AktiengesellschaftInventors: Mario Paetow, Rudolf Semler
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Publication number: 20160273682Abstract: The invention relates to a device for passing pipes or cables through an opening in a building. Said device comprises a sleeve-like housing that has an axial passage channel that is open at its opposite ends; bristles that are mounted on the walls of the passage channel in such a way that they are opposite each other and that are extended inwards in such a way that they mesh with one another in order to close the passage channel; and flexible strips of material that are mounted in the passage channel and that are coated with an intumescent material.Type: ApplicationFiled: June 2, 2016Publication date: September 22, 2016Inventors: Mario Paetow, Christian Förg, Rudolf Semler, Thomas Monden
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Patent number: 9168403Abstract: Device for a firestop collar, including an anchoring element and an expansion element The anchoring element serves to anchor the device to a substrate, and the expansion element is intended to interact with the firestop collar. The expansion element is made of intumescent material and is arranged between the anchoring element and the firestop collar in such a way that it is in contact with the firestop collar.Type: GrantFiled: September 20, 2012Date of Patent: October 27, 2015Assignee: Hilti AktiengesellschaftInventors: Mario Paetow, Rudolf Semler
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Publication number: 20130086856Abstract: The anchoring element serves to anchor the bracket to a substrate, and the pressure element is intended to interact with the firestop collar. The pressure element can be moved relative to the anchoring element. An expansion element made of intumescent material is arranged between the anchoring element and the pressure element.Type: ApplicationFiled: September 20, 2012Publication date: April 11, 2013Applicant: Hilti AktiengesellschaftInventors: Mario Paetow, Rudolf Semler