Patents by Inventor Herbert Muenzenberger

Herbert Muenzenberger 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: 20230160500
    Abstract: A firestop collar (10) for sealing of openings, especially of line penetrations (12), that pass through walls (11) or ceilings has a frame (16) and a block (20) of optionally intumescent material disposed therein, and is characterized in that an intumescent inlay (22) is disposed between the block (20) and the frame (16).
    Type: Application
    Filed: January 12, 2023
    Publication date: May 25, 2023
    Applicant: Hilti Aktiengesellschaft
    Inventor: Herbert Muenzenberger
  • Patent number: 11655919
    Abstract: A firestop collar (10) for sealing of openings, especially of line penetrations (12), that pass through walls (11) or ceilings has a frame (16) and a block (20) of optionally intumescent material disposed therein, and is characterized in that an intumescent inlay (22) is disposed between the block (20) and the frame (18).
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: May 23, 2023
    Assignee: Hilti Aktiengesellschaft
    Inventor: Herbert Muenzenberger
  • Patent number: 11628321
    Abstract: A firestop collar for sealing of openings, especially of line penetrations, that pass through walls or ceilings, has a frame and a block of optionally intumescent material disposed therein.
    Type: Grant
    Filed: September 22, 2022
    Date of Patent: April 18, 2023
    Assignee: Hilti Aktiengesellschaft
    Inventors: Herbert Muenzenberger, Hans Henning Artmann, Markus Koegler, Egon Berghofer
  • Publication number: 20230013036
    Abstract: A firestop collar for sealing of openings, especially of line penetrations, that pass through walls or ceilings, has a frame and a block of optionally intumescent material disposed therein.
    Type: Application
    Filed: September 22, 2022
    Publication date: January 19, 2023
    Applicant: Hilti Aktiengesellschaft
    Inventors: Herbert MUENZENBERGER, Hans Henning Artmann, Markus Koegler, Egon Berghofer
  • Publication number: 20220003337
    Abstract: A firestop collar (10) for sealing of openings, especially of line penetrations (12), that pass through walls (11) or ceilings has a frame (16) and a block (20) of optionally intumescent material disposed therein, and is characterized in that an intumescent inlay (22) is disposed between the block (20) and the frame (16).
    Type: Application
    Filed: September 8, 2021
    Publication date: January 6, 2022
    Applicant: Hilti Aktiengesellschaft
    Inventor: Herbert Muenzenberger
  • Patent number: 11174434
    Abstract: The invention relates to a composition comprising: a binding agent based on an aqueous, or solvent-based polymer dispersion; fireproofing additives comprising a physically acting expanding agent and an ash-crust stabilizer; inorganic fibers; and a spherical filler. The invention also relates to the use of said composition as a sealing mass, in particular as a fireproofing sealing mass.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: November 16, 2021
    Assignee: Hilti Aktiengesellschaft
    Inventors: Herbert Muenzenberger, Sebastian Simon, Ingrid Woelfle
  • Patent number: 11147993
    Abstract: A fire protection element is useful for the separation of openings passing through walls or ceilings, and in particular useful for line passages. The fire protection element has a molded part with a honeycomb structure made from intumescent material.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: October 19, 2021
    Assignee: Hilti Aktiengesellschaft
    Inventor: Herbert Münzenberger
  • Publication number: 20210310586
    Abstract: A fire-protection apparatus contains a housing with a passage, and an insert containing a plurality of sections made of a flexible material.
    Type: Application
    Filed: June 16, 2021
    Publication date: October 7, 2021
    Inventors: Joshua VANDERTOOK, Herbert MÜNZENBERGER, Tamara SARG, Chad STROIKE, Lukas SCHWAIGER, Kejriwal AKHIL
  • Patent number: 11137091
    Abstract: A firestop collar (10) for sealing of openings, especially of line penetrations (12), that pass through walls (11) or ceilings has a frame (16) and a block (20) of optionally intumescent material disposed therein, and is characterized in that an intumescent inlay (22) is disposed between the block (20) and the frame (16).
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: October 5, 2021
    Assignee: Hilti Aktiengesellschaft
    Inventor: Herbert Muenzenberger
  • Patent number: 10927301
    Abstract: The invention relates to a fire protection composition comprising: a binder based on an aqueous, or solvent-based polymer dispersion; fire protection additives comprising a physically acting expanding agent, a compound containing phosphorus, selected from among salts or esters of phosphorus oxyacids, and glass fiber; and an acid-resistant, inorganic filler. The invention also relates to the use of said composition as a sealing mass, in particular as a fire protection sealing mass.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: February 23, 2021
    Assignee: Hilti Aktiengesellschaft
    Inventors: Herbert Muenzenberger, Sebastian Simon, Ingrid Woelfle
  • Patent number: 10907751
    Abstract: A fire protection element is useful for the separation of openings passing through walls or ceilings, in particular of line passages. The fire protection element has a molded part made from intumescent material with a plurality of through-openings for the passage of lines which extend in particular parallel to each other from a first side to an opposite second side of the fire protection element. In each case, the through-openings for the passage are tightly sealed relative to flue gas by a membrane.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: February 2, 2021
    Assignee: Hilti Aktiengesellschaft
    Inventors: Herbert Münzenberger, Paul Langford, Ulf Mordau
  • Publication number: 20200330804
    Abstract: 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: Application
    Filed: June 12, 2017
    Publication date: October 22, 2020
    Applicant: Hilti Aktiengesellschaft
    Inventors: Mario PAETOW, Herbert MUENZENBERGER, Rudolf SEMLER, Horst ZIPFEL
  • Patent number: 10729923
    Abstract: An intumescent fire resistance device for closing breaches in walls or ceilings, contains a plurality of planar carriers which are provided with an intumescent coating on at least one side. The carriers are secured to one another at least partially overlapping in an overlap region such that a strip or ring is produced the length of which is longer than the length of an individual carrier.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: August 4, 2020
    Assignee: Hilti Aktiengesellschaft
    Inventors: Christian Förg, Herbert Münzenberger
  • Publication number: 20200224799
    Abstract: A firestop collar (10) for sealing of openings, especially of line penetrations (12), that pass through walls (11) or ceilings has a frame (16) and a block (20) of optionally intumescent material disposed therein, and is characterized in that an intumescent inlay (22) is disposed between the block (20) and the frame (16).
    Type: Application
    Filed: March 25, 2020
    Publication date: July 16, 2020
    Applicant: Hilti Aktiengesellschaft
    Inventor: Herbert Muenzenberger
  • Publication number: 20200188711
    Abstract: A firestop collar for sealing of openings, especially of line penetrations, that pass through walls or ceilings, has a frame and a block of optionally intumescent material disposed therein, and is characterized in that the frame is of modular construction.
    Type: Application
    Filed: February 24, 2020
    Publication date: June 18, 2020
    Applicant: Hilti Aktiengesellschaft
    Inventors: Herbert MUENZENBERGER, Hans Henning Artmann, Markus Koegler, Egon Berghofer
  • Patent number: 10641417
    Abstract: A firestop collar for sealing of openings, especially of line penetrations, that pass-through walls or ceilings, has a frame and a block of optionally intumescent material disposed therein, and is characterized in that an intumescent inlay is disposed between the block and the frame.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: May 5, 2020
    Assignee: Hilti Aktiengesellschaft
    Inventor: Herbert Muenzenberger
  • Publication number: 20200119534
    Abstract: An insert for fireproofing at least one electric mounting box contains a substrate material and an intumescent layer, both the substrate material and the intumescent layer being able to undergo plastic deformation.
    Type: Application
    Filed: February 7, 2018
    Publication date: April 16, 2020
    Applicant: Hilti Aktiengesellschaft
    Inventors: Herbert Münzenberger, Michael Drexl
  • Patent number: 10610711
    Abstract: A firestop collar (10) for sealing of an opening, especially of a line penetration (12), that passes through a wall (11) or ceiling, has a frame (16) and a block (20) of optionally intumescent material disposed therein, and is characterized in that the frame (16) is of modular construction.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: April 7, 2020
    Assignee: Hilti Aktiengesellschaft
    Inventors: Herbert Muenzenberger, Hans Henning Artmann, Markus Koegler, Egon Berghofer
  • Patent number: 10596399
    Abstract: A firestop collar (10) for sealing of openings, especially of line penetrations (12), that pass through walls (11) or ceilings, has a frame (16) and a block (20) of optionally intumescent material disposed therein, and is characterized in that the frame (16) is of modular construction.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: March 24, 2020
    Assignee: Hilti Aktiengesellschaft
    Inventors: Herbert Muenzenberger, Hans Henning Artmann, Markus Koegler, Egon Berghofer
  • Publication number: 20190374799
    Abstract: A fire protection element is useful for the separation of openings passing through walls or ceilings, in particular of line passages. The fire protection element has a core consisting of a filling material and a frame. The frame surrounds the core at least in some sections in a circumferential direction and is fixedly connected to the core. Furthermore, the frame is made from an intumescent material and has a reinforcing element.
    Type: Application
    Filed: February 7, 2018
    Publication date: December 12, 2019
    Applicant: Hilti Aktiengesellschaft
    Inventors: Herbert MÜNZENBERGER, Andreas OBER