Patents by Inventor Peter Åke Sjövall

Peter Åke Sjövall 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).

  • Mixing device
    Patent number: 6312149
    Abstract: The present invention relates to a mixing device for the manufacture of bone cement by mixing components intended therefor, said mixing device including a mixing member (1) with a mixing space (2) for mixing of said components (11, 12). A vacuum-generating device (17) is provided to generate a vacuum in the mixing space (2) for mixing said components (11, 12) under vacuum. A mixing means (10) is provided to mix the components (11, 12) with each other in the mixing space (2). A sealed container (20) with one of the components (12) is provided in an outer container (22). The sealed container (20) can be opened when it is provided in the outer container (22) to permit flow of one of the components (12) to the other component (11) in the mixing space (2) for mixing of said components (11, 12).
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: November 6, 2001
    Assignee: Scandimed International AB
    Inventors: Peter Åke Sjövall, Lars Åke Alvar Lidgren