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公开(公告)号：US20230021038A1
公开(公告)日：2023-01-19
申请号：US17934345
申请日：2022-09-22
Applicant: Hilti Aktiengesellschaft
Inventor： Mario PAETOW , Christian Förg , Rudolf Semler , Thomas Monden
Abstract: 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.
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公开(公告)号：US11585466B2
公开(公告)日：2023-02-21
申请号：US17568082
申请日：2022-01-04
Applicant: Hilti Aktiengesellschaft
Inventor： Mario Paetow , Christian Förg , Rudolf Semler , Thomas Monden
Abstract: 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.
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公开(公告)号：US10663090B2
公开(公告)日：2020-05-26
申请号：US16382475
申请日：2019-04-12
Applicant: Hilti Aktiengesellschaft
Inventor： Mario Paetow , Christian Förg , Rudolf Semler , Thomas Monden
Abstract: 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.
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公开(公告)号：US10295088B2
公开(公告)日：2019-05-21
申请号：US15924160
申请日：2018-03-16
Applicant: HILTI AKTIENGESELLSCHAFT
Inventor： Mario Paetow , Christian Förg , Rudolf Semler , Thomas Monden
Abstract: 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.
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公开(公告)号：US09982805B2
公开(公告)日：2018-05-29
申请号：US15171593
申请日：2016-06-02
Applicant: Hilti Aktiengesellschaft
Inventor： Mario Paetow , Christian Förg , Rudolf Semler , Thomas Monden
Abstract: 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.
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Patent Agency Ranking
公开(公告)号：US12253200B2
公开(公告)日：2025-03-18
申请号：US18417836
申请日：2024-01-19
Applicant: Hilti Aktiengesellschaft
Inventor： Mario Paetow , Christian Förg , Rudolf Semler , Thomas Monden
Abstract: 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.
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公开(公告)号：US11578822B2
公开(公告)日：2023-02-14
申请号：US17934345
申请日：2022-09-22
Applicant: Hilti Aktiengesellschaft
Inventor： Mario Paetow , Christian Förg , Rudolf Semler , Thomas Monden
Abstract: 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.
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公开(公告)号：US20200248843A1
公开(公告)日：2020-08-06
申请号：US16855049
申请日：2020-04-22
Applicant: Hilti Aktiengesellschaft
Inventor： Mario Paetow , Christian Förg , Rudolf Semler , Thomas Monden
Abstract: 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.
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公开(公告)号：US20240151329A1
公开(公告)日：2024-05-09
申请号：US18417836
申请日：2024-01-19
Applicant: Hilti Aktiengesellschaft
Inventor： Mario Paetow , Christian Förg , Rudolf Semler , Thomas Monden
Abstract: 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.
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公开(公告)号：US11913585B2
公开(公告)日：2024-02-27
申请号：US18153877
申请日：2023-01-12
Applicant: Hilti Aktiengesellschaft
Inventor： Mario Paetow , Christian Förg , Rudolf Semler , Thomas Monden
Abstract: 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.
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