Patents Assigned to Telesteps AB
  • Publication number: 20250043631
    Abstract: A damping device (120; 220; 320; 420) for a collapsible ladder (1) is provided. The collapsible ladder is comprising an inner ladder tube section (40a) and an outer ladder tube section (40b) having an inner side wall (44b), the inner ladder tube section (40a) being slidably arranged with the outer ladder tube section (40b). The damping device (120; 220; 320; 420) is comprising a main body (121) having a top portion adapted to be arranged at least partly in the inner ladder tube section (40a), and at least one mounting means (122; 422), and an asymmetric damping block (140; 550; 550?; 550?) adapted to be arranged in the mounting means (122; 422), wherein the asymmetric damping block (140; 550; 5501; 550?) comprises at least one surface (142) slidably abutting the inner side wall (44b) of the outer ladder tube section (40b) when arranged in the collapsible ladder.
    Type: Application
    Filed: July 15, 2022
    Publication date: February 6, 2025
    Applicant: Telesteps AB
    Inventor: Rikard MATTSSON
  • Publication number: 20240368941
    Abstract: A collapsible step ladder (1) comprising a first and a second ladder leg (2, 3) where the legs (2, 3) are hingedly connected to each other in one end.
    Type: Application
    Filed: December 15, 2022
    Publication date: November 7, 2024
    Applicant: Telesteps AB
    Inventor: Rikard MATTSSON
  • Publication number: 20210381312
    Abstract: A stabiliser system (150; 160; 170; 180) for use with at least one ladder tube (10, 12) of a collapsible ladder (1) wherein the collapsible ladder (1) comprises at least two ladder sections (6, 5a-5j) and where each ladder section comprises two ladder tubes (10, 12) arranged parallel to each other and interconnected by a rung (20) to form the respective ladder section, and where each ladder tube (10, 12) is telescopically inserted into a ladder tube (10, 12) of a lower ladder section to form the collapsible ladder (1) is provided.
    Type: Application
    Filed: October 14, 2019
    Publication date: December 9, 2021
    Applicant: Telesteps AB
    Inventor: Rikard MATTSSON
  • Patent number: 10961777
    Abstract: A ladder tube (10, 12) for use in a ladder section of a collapsible ladder (1) is provided. The collapsible ladder comprises several ladder sections (5, 5a-5j), where each ladder section comprises two ladder tubes (10, 12) arranged parallel to each other and interconnected by a rung (20) to form the respective ladder section, and where each ladder tube (10, 12) is telescopically inserted into a ladder tube (10, 12) of a lower section to form the collapsible ladder (1). The ladder tube (10, 12) is characterized in that it has a cross-sectional shape comprising at least one straight section (16) which at each end is connected at an angle larger than 90 degrees to at least one additional section (18) of the cross-sectional shape.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: March 30, 2021
    Assignee: Telesteps AB
    Inventors: Jens Bernhardsson, Stina Karlsson, Henrik Edvardsson, Niklas Ekstrand, Carl-Johan Nelson, Ulrik Gejervall
  • Patent number: 10718161
    Abstract: A rung for use in a ladder section of a collapsible ladder (1) is provided. The collapsible ladder comprises several ladder sections (5, 5a-5j), where each ladder section comprises two ladder tubes (10, 12) arranged parallel to each other and interconnected by the rung (20) to form the respective ladder section, and where each ladder tube (10, 12) is telescopically inserted into a ladder tube (10, 12) of a lower ladder section to form the collapsible ladder (1), the rung (20) comprising a main section (22), a first bracket section (24a) and a second bracket section (24b), wherein the first and second bracket sections (24a, 24b) are arranged at each end of the rung (20) to receive the respective ladder tube (10, 12). The rung (20) is characterized in that the main section (22) and the first and second bracket sections (24a, 24b) are provided as an integrated unit.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: July 21, 2020
    Assignee: Telesteps AB
    Inventors: Jens Bernhardsson, Stina Karlsson, Henrik Edvardsson, Niklas Ekstrand, Carl-Johan Nelson, Ulrik Gejervall
  • Publication number: 20190128064
    Abstract: A rung for use in a ladder section of a collapsible ladder (1) is provided. The collapsible ladder comprises several ladder sections (5, 5a-5j), where each ladder section comprises two ladder tubes (10, 12) arranged parallel to each other and interconnected by the rung (20) to form the respective ladder section, and where each ladder tube (10, 12) is telescopically inserted into a ladder tube (10, 12) of a lower ladder section to form the collapsible ladder (1), the rung (20) comprising a main section (22), a first bracket section (24a) and a second bracket section (24b), wherein the first and second bracket sections (24a, 24b) are arranged at each end of the rung (20) to receive the respective ladder tube (10, 12). The rung (20) is characterized in that the main section (22) and the first and second bracket sections (24a, 24b) are provided as an integrated unit.
    Type: Application
    Filed: April 4, 2017
    Publication date: May 2, 2019
    Applicant: Telesteps AB
    Inventors: Jens BERNHARDSSON, Stina KARLSSON, Henrik EDVARDSSON, Niklas EKSTRAND, Carl-Johan NELSON, Ulrik GEJERVALL
  • Publication number: 20190119985
    Abstract: A ladder tube (10, 12) for use in a ladder section of a collapsible ladder (1) is provided. The collapsible ladder comprises several ladder sections (5, 5a-5j), where each ladder section comprises two ladder tubes (10, 12) arranged parallel to each other and interconnected by a rung (20) to form the respective ladder section, and where each ladder tube (10, 12) is telescopically inserted into a ladder tube (10, 12) of a lower section to form the collapsible ladder (1). The ladder tube (10, 12) is characterized in that it has a cross-sectional shape comprising at least one straight section (16) which at each end is connected at an angle larger than 90 degrees to at least one additional section (18) of the cross-sectional shape.
    Type: Application
    Filed: April 4, 2017
    Publication date: April 25, 2019
    Applicant: Telesteps AB
    Inventors: Jens BERNHARDSSON, Stina KARLSSON, Henrik EDVARDSSON, Niklas EKSTRAND, Carl-Johan NELSON, Ulrik GEJERVALL
  • Patent number: 8104580
    Abstract: A locking mechanism for a collapsible ladder (1) comprising several ladder sections (5), each ladder section comprising two ladder bars (2, 3) arranged parallel to each other and interconnected at one end by a rung to form a U-shaped ladder section, and where each ladder section (5) is telescopically inserted into a lower ladder section to form a collapsible ladder (1), and where dampers (23) are provided at the lower end of the ladder bars (2, 3, and where the locking mechanism comprises retaining mechanisms (20, 41) provided on each ladder bar (2, 3), where a single pair of actuators of the locking mechanism can be arranged on any of the ladder sections (5) and still be able to collapse the entire ladder (1).
    Type: Grant
    Filed: May 29, 2006
    Date of Patent: January 31, 2012
    Assignee: Telesteps AB
    Inventor: Per-Olof Eriksson
  • Publication number: 20090133959
    Abstract: A collapsible working platform including a working platform and a first and a second telescopically collapsible ladder leg, where the first and second legs are hingedly connected to one end of the working platform, each to a separate end of the working platform. Each of the first and second legs includes several ladder sections. Each ladder section is telescopically inserted into a lower ladder section to form a collapsible ladder including at least two ladder sections. The working platform includes two platform parts. The platform parts are hingedly connected to each other at one end and connected to a respective ladder leg at the other end. The two platform parts are foldable so that the platform parts are arranged in parallel when placed in a folded position.
    Type: Application
    Filed: October 24, 2006
    Publication date: May 28, 2009
    Applicant: Telesteps AB
    Inventor: Per-Olof Eriksson
  • Publication number: 20090050407
    Abstract: A locking mechanism for a collapsible ladder (1) comprising several ladder sections (5), each ladder section comprising two ladder bars (2, 3) arranged parallel to each other and interconnected at one end by a rung to form a U-shaped ladder section, and where each ladder section (5) is telescopically inserted into a lower ladder section to form a collapsible ladder (1), and where dampers (23) are provided at the lower end of the ladder bars (2, 3, and where the locking mechanism comprises retaining mechanisms (20, 41) provided on each ladder bar (2, 3), where a single pair of actuators of the locking mechanism can be arranged on any of the ladder sections (5) and still be able to collapse the entire ladder (1).
    Type: Application
    Filed: May 29, 2006
    Publication date: February 26, 2009
    Applicant: Telesteps AB
    Inventor: Per-Olof Eriksson
  • Patent number: D462453
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: September 3, 2002
    Assignee: Telesteps AB
    Inventor: Kjell Johansson
  • Patent number: D555807
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: November 20, 2007
    Assignee: Telesteps AB
    Inventors: Per-Olof Eriksson, Ove Gustafsson
  • Patent number: D642283
    Type: Grant
    Filed: July 20, 2006
    Date of Patent: July 26, 2011
    Assignee: Telesteps AB
    Inventor: Per-Olof Eriksson
  • Patent number: D677799
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: March 12, 2013
    Assignee: Telesteps AB
    Inventors: Magnus Göransson, Jens Bernhardsson
  • Patent number: D683478
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: May 28, 2013
    Assignee: Telesteps AB
    Inventors: Magnus Göransson, Jens Bernhardsson
  • Patent number: D683479
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: May 28, 2013
    Assignee: Telesteps AB
    Inventors: Magnus Göransson, Jens Bernhardsson
  • Patent number: D692163
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: October 22, 2013
    Assignee: Telesteps AB
    Inventors: Magnus Göransson, Jens Bernhardsson
  • Patent number: D777351
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: January 24, 2017
    Assignee: Telesteps AB
    Inventors: Marcus Holmberg, Peter Heim
  • Patent number: D811620
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: February 27, 2018
    Assignee: Telesteps AB
    Inventors: Jens Bernhardsson, Stina Karlsson, Henrik Edvardsson, Niklas Ekstrand, Carl-Johan Nelson, Ulrik Gejervall
  • Patent number: D879327
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: March 24, 2020
    Assignee: Telesteps AB
    Inventors: Jens Bernhardsson, Stina Karlsson, Henrik Edvardsson, Niklas Ekstrand, Carl-Johan Nelson, Ulrik Gejervall