Patents by Inventor Krzysztof Janczura

Krzysztof Janczura 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).

  • Supporting beam for slab systems, slab system, and method for the production thereof
    Patent number: 11959278
    Abstract: The invention relates to a supporting beam, in particular of composite design, for slab systems, in particular of composite design, wherein the supporting beam extends in a longitudinal direction and has: a support extending in the longitudinal direction, in particular a steel support, which is formed in at least two pieces and has at least two support parts which each extend in the longitudinal direction.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: April 16, 2024
    Assignee: Pfeifer Holding GmbH & Co. KG
    Inventors: Krzysztof Janczura, Jerzy Derysz
  • SUPPORTING BEAM FOR SLAB SYSTEMS, SLAB SYSTEM, AND METHOD FOR THE PRODUCTION THEREOF
    Publication number: 20210293022
    Abstract: The invention relates to a supporting beam, in particular of composite design, for slab systems, in particular of composite design, wherein the supporting beam extends in a longitudinal direction and has: a support extending in the longitudinal direction, in particular a steel support, which is formed in at least two pieces and has at least two support parts which each extend in the longitudinal direction.
    Type: Application
    Filed: July 31, 2019
    Publication date: September 23, 2021
    Inventors: Krzysztof Janczura, Jerzy Derysz
  • Supporting beam for slab systems, slab system and method for the production thereof
    Patent number: 10407910
    Abstract: The invention relates to a supporting beam of composite structure for ceiling systems which are also of a composite structure and which are made at least in sections of concrete, said supporting beam comprising a support, in particular a steel support, which has a base plate and at least one, preferably two webs which, for this purpose, are arranged at an angle, preferably in a perpendicular manner. The invention is characterized in that a space, which is delimited by the web(s) and the base plate, is filled at least in sections with concrete.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: September 10, 2019
    Inventors: Krzysztof Janczura, Jerzy Derysz
  • Supporting beam for slab systems, slab system and method for the production thereof
    Patent number: 10358823
    Abstract: The invention relates to a supporting beam of composite structure for ceiling systems which are also of a composite structure and which are made at least in sections of concrete, said supporting beam comprising a support, in particular a steel support, which has a base plate and at least one, preferably two webs which, for this purpose, are arranged at an angle, preferably in a perpendicular manner. The invention is characterized in that a space, which is delimited by the web(s) and the base plate, is filled at least in sections with concrete.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: July 23, 2019
    Inventors: Krzysztof Janczura, Jerzy Derysz
  • SUPPORTING BEAM FOR CEILING SYSTEMS, CEILING SYSTEM AND METHOD FOR THE PRODUCTION THEREOF
    Publication number: 20180291626
    Abstract: The invention relates to a supporting beam of composite structure for ceiling systems which are also of a composite structure and which are made at least in sections of concrete, said supporting beam comprising a support, in particular a steel support, which has a base plate and at least one, preferably two webs which, for this purpose, are arranged at an angle, preferably in a perpendicular manner. The invention is characterized in that a space, which is delimited by the web(s) and the base plate, is filled at least in sections with concrete.
    Type: Application
    Filed: August 31, 2016
    Publication date: October 11, 2018
    Applicant: Pfeifer Holding GmbH & Co. KG
    Inventors: Krzysztof Janczura, Jerzy Derysz