Patents by Inventor Stephane Pretot

Stephane Pretot 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).

  • Patent number: 11904788
    Abstract: A vehicle seat and an airbag system, the seat having a backrest and a squab, extending from the backrest in a longitudinal direction, the backrest extending in height from the squab at a first lower position to a second upper position arranged proximal to shoulders of an occupant in a seated position, the airbag system having an airbag to receive inflating gas from an inflator to inflate the airbag, in which the airbag includes an upper region that extends over a head of the occupant in the seated position and a lower region that extends between a first and second side of the backrest and around a mid-section of the seated occupant, the airbag system having a tether system interconnecting the seat at the second upper position of the backrest and airbag to restrain the lower region of the airbag in the inflated configuration in the longitudinal direction.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: February 20, 2024
    Assignee: Autoliv Development AB
    Inventors: Per Axblom, Anders Einarsson, Mats Berntsson, Stephane Pretot, Par Sandinge, Fredrik Kjell, Alexander Riess, Jules Houessou, Charlotte Lundqvist, Carl-Johan Svenson, Hanna Karlsson, Ola Henriksson
  • Publication number: 20220340096
    Abstract: A vehicle seat and an airbag system, the seat having a backrest and a squab, extending from the backrest in a longitudinal direction, the backrest extending in height from the squab at a first lower position to a second upper position arranged proximal to shoulders of an occupant in a seated position, the airbag system having an airbag to receive inflating gas from an inflator to inflate the airbag, in which the airbag includes an upper region that extends over a head of the occupant in the seated position and a lower region that extends between a first and second side of the backrest and around a mid-section of the seated occupant, the airbag system having a tether system interconnecting the seat at the second upper position of the backrest and airbag to restrain the lower region of the airbag in the inflated configuration in the longitudinal direction.
    Type: Application
    Filed: September 3, 2020
    Publication date: October 27, 2022
    Inventors: Per AXBLOM, Anders EINARSSON, Mats BERNTSSON, Stephane PRETOT, Par SANDINGE, Fredrik KJELL, Alexander RIESS, Jules HOUESSOU, Charlotte LUNDQVIST, Carl-Johan SVENSON, Hanna KARLSSON, Ola HENRIKSSON
  • Patent number: 10967826
    Abstract: An air bag device for a vehicle seat has a first air bag portion to be attached to at or close to a first lateral side of a backrest and a second air bag portion to be attached to a second lateral side of a backrest. The first air bag portion and second air bag portion are connected with each other by a third air bag portion designed to be located along a part of the upper portion of a backrest. The air bag device is designed to, when mounted to a vehicle seat, limit the lateral movement of the torso of an occupant and protect an occupant. The third portion will contribute with an increased stability of the air bag device when deployed. The air bag device may be adapted to protect the head of an occupant from injuries.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: April 6, 2021
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Ola Henriksson, Stephane Pretot, Mikaela Hägg, Malin Leijer, Fredrik Kjell, Guillaume Alenspach, Jack Kroll, Jules Houessou
  • Publication number: 20200114858
    Abstract: An air bag device for a vehicle seat has a first air bag portion to be attached to at or close to a first lateral side of a backrest and a second air bag portion to be attached to a second lateral side of a backrest. The first air bag portion and second air bag portion are connected with each other by a third air bag portion designed to be located along a part of the upper portion of a backrest. The air bag device is designed to, when mounted to a vehicle seat, limit the lateral movement of the torso of an occupant and protect an occupant. The third portion will contribute with an increased stability of the air bag device when deployed. The air bag device may be adapted to protect the head of an occupant from injuries.
    Type: Application
    Filed: December 15, 2017
    Publication date: April 16, 2020
    Applicant: AUTOLIV DEVELOPMENT AB
    Inventors: Ola HENRIKSSON, Stephane PRETOT, Mikaela HÄGG, Malin LEIJER, Fredrik KJELL, Guillaume ALENSPACH, Jack KROLL, Jules HOUESSOU
  • Patent number: 7681907
    Abstract: An air-bag unit for a vehicle seat including a squab (2) and a back-rest (5). The back-rest (5) includes a frame which is covered with upholstery (7). An air-bag unit (22) has an inflatable air-bag (28) connected to an inflator (23) to inflate the air-bag 28. The air-bag unit 22 is mounted to the back-rest frame (6) so as to be located inboard of part of the frame (10) with the inflator (23) being located adjacent the rearmost region of the frame (6) and positioned to direct gas into the air-bag (28) in a generally forward direction. The arrangement is such that actuation of the air-bag unit (22) will cause the air-bag (28) to inflate so that at least part of the air-bag (28) lies between the frame (6) and the occupant (16) of the seat.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: March 23, 2010
    Assignee: Autoliv Development AB
    Inventors: Emma Svenbrant, Séverine Wollin, Håkan Sundmark, Stephane Pretot, Gilles Garret
  • Publication number: 20060255572
    Abstract: An air-bag unit for a vehicle seat including a squab (2) and a back-rest (5). The back-rest (5) includes a frame which is covered with upholstery (7). An air-bag unit (22) has an inflatable air-bag (28) connected to an inflator (23) to inflate the air-bag 28. The air-bag unit 22 is mounted to the back-rest frame (6) so as to be located inboard of part of the frame (10) with the inflator (23) being located adjacent the rearmost region of the frame (6) and positioned to direct gas into the air-bag (28) in a generally forward direction. The arrangement is such that actuation of the air-bag unit (22) will cause the air-bag (28) to inflate so that at least part of the air-bag (28) lies between the frame (6) and the occupant (16) of the seat.
    Type: Application
    Filed: November 10, 2003
    Publication date: November 16, 2006
    Inventors: Emma Svenbrandt, Severine Wollin, Hakan Sundmark, Stephane Pretot, Gilles Garret