Patents by Inventor Marcel Brenner

Marcel Brenner 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: 20260138506
    Abstract: An integral harness belt tensioning and load limitation system for a child seat is provided. The integral harness belt tensioning system includes a belt tensioner and a belt force load limiter that is in the load path of the integral harness. The harness belt tensioning mechanism is activated by a drive module upon the child seat reaching a predetermined acceleration threshold. If acceleration limits are reached, the drive module is triggered, an energy charge is released, and the harness belt is tightened via a rotary or linear tensioning mechanism. The load limitation system limits the amount of tension applied to the harness belt.
    Type: Application
    Filed: November 18, 2025
    Publication date: May 21, 2026
    Inventors: Martin Haas, Richard Henseler, Marcel Brenner, Richard Frank
  • Publication number: 20260061901
    Abstract: The present disclosure relates to a foot prop or support leg for a child safety seat, a child safety seat, a seat base comprising such a foot prop and a child safety seat comprising such a foot prop or such a seat base. In one aspect, a support leg pivotally is connected with respect to a forward facing portion of the child safety seat so as to swing inward toward the seat and outward away from the seat, being characterised in that it further comprises a releasable locking means activated responsive to a forward acceleration of the seat to impose a limit to an extent of outward swing of the leg.
    Type: Application
    Filed: November 5, 2025
    Publication date: March 5, 2026
    Inventor: Marcel Brenner
  • Patent number: 12485803
    Abstract: The present disclosure relates to a foot prop or support leg for a child safety seat, a child safety seat, a seat base comprising such a foot prop and a child safety seat comprising such a foot prop or such a seat base. In one aspect, a support leg pivotally is connected with respect to a forward facing portion of the child safety seat so as to swing inward toward the seat and outward away from the seat, being characterised in that it further comprises a releasable locking means activated responsive to a forward acceleration of the seat to impose a limit to an extent of outward swing of the leg.
    Type: Grant
    Filed: April 24, 2024
    Date of Patent: December 2, 2025
    Assignee: BRITAX ROMER KINDERSICHERHEIT GMBH
    Inventor: Marcel Brenner
  • Publication number: 20240359601
    Abstract: The present disclosure relates to a foot prop or support leg for a child safety seat, a child safety seat, a seat base comprising such a foot prop and a child safety seat comprising such a foot prop or such a seat base. In one aspect, a support leg pivotally is connected with respect to a forward facing portion of the child safety seat so as to swing inward toward the seat and outward away from the seat, being characterised in that it further comprises a releasable locking means activated responsive to a forward acceleration of the seat to impose a limit to an extent of outward swing of the leg.
    Type: Application
    Filed: April 24, 2024
    Publication date: October 31, 2024
    Inventor: Marcel Brenner
  • Patent number: 11951886
    Abstract: A vehicle-mountable child safety seat assembly is disclosed. The seat assembly includes a safety seat and a prop assembly mounted with respect to the safety seat. The prop assembly has a stowed position and a safely deployed position. The prop assembly includes: a leg assembly; a foot assembly mounted to the leg assembly; and a first sensor, for example a tilt sensor, for sensing when the prop assembly is not in the stowed position. A second sensor for sensing when the prop assembly is not in the safely deployed position is also provided. A warning system is also disclosed. The warning system changes from a timing state to the warning state if the second sensor senses that the prop assembly is not in its safely deployed position by a pre-determined time after the change from a standby state to a timing state.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: April 9, 2024
    Assignee: BRITAX RÖMER KINDERSICHERHEIT GMBH
    Inventors: Bernd Häußler, Nabil Kzaiz, Marcel Brenner
  • Publication number: 20220281364
    Abstract: A vehicle-mountable child safety seat assembly is disclosed. The seat assembly includes a safety seat and a prop assembly mounted with respect to the safety seat. The prop assembly has a stowed position and a safely deployed position. The prop assembly includes: a leg assembly; a foot assembly mounted to the leg assembly; and a first sensor, for example a tilt sensor, for sensing when the prop assembly is not in the stowed position. A second sensor for sensing when the prop assembly is not in the safely deployed position is also provided. A warning system is also disclosed. The warning system changes from a timing state to the warning state if the second sensor senses that the prop assembly is not in its safely deployed position by a pre-determined time after the change from a standby state to a timing state.
    Type: Application
    Filed: February 23, 2022
    Publication date: September 8, 2022
    Inventors: Bernd Häußler, Nabil Kzaiz, Marcel Brenner