Patents by Inventor Åke Ohlsson

Åke Ohlsson 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: 6637431
    Abstract: The present invention relates to a blister pack (12) having a plurality of blisters (13) each holding a dose of a powdered medicament comprising a lower base (18) containing a plurality of cavities (19) for the powdered medicament and an upper sealing foil layer (20) which covers the lower base (18) to form the blisters (13). Each cavity (19) is provided with at least one adjacent slit (21) formed by scoring the foil layer (20) and a lower base (18). The slit (21) ensuring accurate penetration of a cavity (19) by a suction tube through which a user can inhale the contents of the cavity (19).
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: October 28, 2003
    Assignee: AstraZeneca AB
    Inventors: Carina Ekelius, Per-Åke Ohlsson, Anders Selmer
  • Patent number: 6196560
    Abstract: The present invention relates to a combined luggage trolley and seat comprising a main frame and a supporting frame, which in the region for the first ends of the main frame and the supporting frame are rotatably connected with each other around a first shaft: a wheel arrangement situated in the region of the first shaft; a seat which is rotatably connected with the main frame around a second shaft parallel to the first shaft, for rotation of the seat between a folded-up position and a sitting position, wherein the seat in the folded-up position extends essentially in the same plane as the main frame; and a drawbar which, when the seat is in the folded-up position, extends in a plane substantially coplanar with the main frame.
    Type: Grant
    Filed: April 12, 1999
    Date of Patent: March 6, 2001
    Assignee: Ohlssons Innovationsfabrik
    Inventor: Åke Ohlsson