Patents by Inventor Christian ?gren

Christian ?gren 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: 11350807
    Abstract: A stick vacuum cleaner having a handheld vacuum cleaner adapted to be docked to a stick. When the handheld vacuum cleaner is docked to the stick an air path is formed connecting an air outlet of the handheld vacuum cleaner with an air outlet provided in the stick. A noise absorption unit is provided in the air path or outside the air outlet from the stick.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: June 7, 2022
    Inventors: Maeva Schaller, Christian Ågren, Håkan Miefalk, Tommy Andersson
  • Patent number: 11337570
    Abstract: The invention relates to a stick vacuum cleaner comprising a handheld vacuum cleaner adapted to be docked to a stick. When the handheld vacuum cleaner is docked to the stick an air path is formed connecting an air outlet of the handheld vacuum cleaner with an air outlet provided in the stick. In the air path or outside the air outlet provided in the stick, a filter is provided.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: May 24, 2022
    Inventors: Jens Leffler, Maeva Schaller, Christian Ågren, Håkan Miefalk
  • Patent number: 8782849
    Abstract: The present invention relates to an upright vacuum cleaner having a main longitudinal extension, comprising a housing provided with a cavity, which cavity is formed between a bottom portion, and a frame portion, and a dust container comprising a wall and having two lateral sides, wherein the dust container is arranged in the cavity, and wherein the frame portion comprises at least two support bars arranged substantially in the longitudinal direction of the vacuum cleaner, one along each lateral side of the dust container, such that the at least two support bars contribute to the rigidity of the vacuum cleaner while a major portion of the wall of the dust container remains visible.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: July 22, 2014
    Assignee: AB Electrolux
    Inventors: Christian Ågren, Christer Engström
  • Patent number: 8607406
    Abstract: A vacuum cleaner apparatus for securing a hand held vacuum cleaner having a housing, the housing comprising a motor-fan unit, a dust container, and an air passage. The vacuum cleaner apparatus has a shaft part to which the housing can be secured, the shaft part comprising a handle and one or more batteries. The vacuum cleaner apparatus also has a floor nozzle and a tube passage configured to connect the floor nozzle to the air passage when the housing is secured to the shaft part.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: December 17, 2013
    Assignee: AB Electrolux
    Inventors: Häkan Miefalk, Fredrik Bergling, Stefan Jonsson, Esbjörn Svantesson, Christian Ågren
  • Patent number: 8151411
    Abstract: The invention relates to a vacuum cleaner of a type comprising an elongated support body (1) including a handle (3) in an upper end of the support body, a nozzle device attached to a lower end of the support body by means of a rotatable joint, and a vacuum unit, including an electric motor, a fan and a debris collecting compartment, being accommodated in the support body. An upper portion of the support body (1) is provided with a layer (7, 8) of a slip reducing material at least on a rear surface thereof.
    Type: Grant
    Filed: April 10, 2007
    Date of Patent: April 10, 2012
    Assignee: AB Electrolux
    Inventors: Jonas Beskow, Håkan Miefalk, Oskar Fjellman, Christian Ågren, Esbjörn Svantesson
  • Patent number: D518609
    Type: Grant
    Filed: April 9, 2004
    Date of Patent: April 4, 2006
    Assignee: Aktiebolaget Electrolux
    Inventors: Christian Ågren, Esbjörn Svantesson
  • Patent number: D545011
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: June 19, 2007
    Assignee: Aktiebolaget Electrolux
    Inventors: Christian Ågren, Esbjörn Svantesson
  • Patent number: D564156
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: March 11, 2008
    Assignee: AB Electrolux
    Inventors: Christian Ågren, Esbjörn Svantesson
  • Patent number: D565814
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: April 1, 2008
    Assignee: AB Electrolux
    Inventors: Christian Ågren, Esbjörn Svantesson
  • Patent number: D566352
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: April 8, 2008
    Assignee: AB Electrolux
    Inventors: Christian Ågren, Esbjörn Svantesson
  • Patent number: D578259
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: October 7, 2008
    Assignee: AB Electrolux
    Inventors: Christian Ågren, Esbjörn Svantesson
  • Patent number: D582111
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: December 2, 2008
    Assignee: AB Electrolux
    Inventors: Christian Ågren, Esbjörn Svantesson
  • Patent number: D622536
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: August 31, 2010
    Assignee: AB Electrolux
    Inventors: Christian Ågren, Nina Sirelius, Antonio Aguilar
  • Patent number: D642762
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: August 2, 2011
    Assignee: Aktiebolaget Electrolux
    Inventors: Christian Ågren, Nina Sirelius
  • Patent number: D924510
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: July 6, 2021
    Inventors: Anna-Karin Gray, Christian Ågren, Emma Rydahl
  • Patent number: D928434
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: August 17, 2021
    Inventors: Anna-Karin Gray, Christian Ågren, Emma Rydahl
  • Patent number: D932121
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: September 28, 2021
    Inventors: Anna-Karin Gray, Christian Ågren, Emma Rydahl
  • Patent number: D968737
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: November 1, 2022
    Inventors: Elisabeth Piper Mäkitalo, Christian Ågren, Jonas Kristiansson