Patents by Inventor Bjorn Dahlstrom

Bjorn Dahlstrom 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: 20240101180
    Abstract: There is provided a leg folding mechanism, such as a leg folding mechanism for a push chair, the leg folding mechanism comprising a core member having a longitudinal axis and, preferably, first and second axially spaced core guides; a first leg member rotatably mounted on the core member, preferably at the first core guide; a second leg member rotatably mounted on the core member, preferably at the second core guide a shuttle disposed within the core member and moveable within the core member to cause movement of the legs as the shuttle moves within the core.
    Type: Application
    Filed: November 16, 2021
    Publication date: March 28, 2024
    Inventors: Björn Dahlström, Richard Schlagman
  • Patent number: 11760402
    Abstract: A foldable push chair comprises a central body portion extending across the push chair and defining a central axis, the central axis extending substantially perpendicularly to the normal direction of travel of the push chair, a handle assembly connected to the central body and extending therefrom, at least three wheel supporting legs are rotatable around the central axis and extending from the central body, in the unfolded state one or more wheel supporting legs extend in a forward direction from the central axis and one or more wheel supporting legs extend in a rearward direction from the central axis; the forward and rearward extending legs are coupled together such that they rotate in opposite directions around the central axis during a folding or unfolding operation.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: September 19, 2023
    Assignee: JIJIBABA LIMITED
    Inventors: Richard Schlagman, Björn Dahlström
  • Patent number: 11643126
    Abstract: A foldable push chair comprises a central chassis assembly defining a central axis extending substantially perpendicularly to a normal direction of travel of the push chair, the push chair has at least three wheel supporting legs extending from the central chassis and rotatable about the central axis between a folded and unfolded state, in the unfolded state at least one wheel supporting leg extending in a forward direction and at least one wheel supporting leg extending in a rearward direction, the forwardly and rearwardly extending wheel supporting legs being coupled together such that they rotate in opposite directions around the central axis during a folding or unfolding operation, latching means engagable with at least one wheel supporting leg and the central chassis or handle assembly for ensuring the push chair can be latched in either or both of an unfolded state or a folded state, energy storage means associated with at least one wheel supporting leg and the central chassis or handle assembly, config
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: May 9, 2023
    Assignee: JIJIBABA LIMITED
    Inventors: Richard Schlagman, Björn Dahlström
  • Publication number: 20210347401
    Abstract: A foldable push chair comprises a central chassis assembly defining a central axis extending substantially perpendicularly to a normal direction of travel of the push chair, the push chair has at least three wheel supporting legs extending from the central chassis and rotatable about the central axis between a folded and unfolded state, in the unfolded state at least one wheel supporting leg extending in a forward direction and at least one wheel supporting leg extending in a rearward direction, the forwardly and rearwardly extending wheel supporting legs being coupled together such that they rotate in opposite directions around the central axis during a folding or unfolding operation, latching means engagable with at least one wheel supporting leg and the central chassis or handle assembly for ensuring the push chair can be latched in either or both of an unfolded state or a folded state, energy storage means associated with at least one wheel supporting leg and the central chassis or handle assembly, config
    Type: Application
    Filed: September 17, 2019
    Publication date: November 11, 2021
    Inventors: Richard Schlagman, Björn Dahlström
  • Publication number: 20210347400
    Abstract: A foldable push chair comprises a central body portion extending across the push chair and defining a central axis, the central axis extending substantially perpendicularly to the normal direction of travel of the push chair, a handle assembly connected to the central body and extending therefrom, at least three wheel supporting legs are rotatable around the central axis and extending from the central body, in the unfolded state one or more wheel supporting legs extend in a forward direction from the central axis and one or more wheel supporting legs extend in a rearward direction from the central axis; the forward and rearward extending legs are coupled together such that they rotate in opposite directions around the central axis during a folding or unfolding operation.
    Type: Application
    Filed: September 18, 2019
    Publication date: November 11, 2021
    Inventors: Richard Schlagman, Björn Dahlström
  • Patent number: D602729
    Type: Grant
    Filed: January 13, 2009
    Date of Patent: October 27, 2009
    Assignee: SEB S.A.
    Inventor: Björn Dahlström
  • Patent number: D604986
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: December 1, 2009
    Assignee: SEB
    Inventor: Björn Dahlström
  • Patent number: D627587
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: November 23, 2010
    Assignee: SEB S.A.
    Inventor: Björn Dahlström
  • Patent number: D628008
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: November 30, 2010
    Assignee: SEB S.A.
    Inventor: Björn Dahlström
  • Patent number: D666864
    Type: Grant
    Filed: April 25, 2011
    Date of Patent: September 11, 2012
    Assignee: SEB S.A.
    Inventor: Bjorn Dahlstrom
  • Patent number: D772620
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: November 29, 2016
    Inventors: Bjorn Dahlstrom, Anna Von Schewen
  • Patent number: D788399
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: May 30, 2017
    Assignee: Pallea AB
    Inventor: Björn Dahlström