Patents by Inventor Kurt A. Lundstrom

Kurt A. Lundstrom 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: 7219568
    Abstract: The present invention relates to a sample presentation apparatus for use in analyzing equipment for pharmaceutical products, for example solid dosage forms such as a tablet, a pellet or a capsule. The invention further relates to a method for presentation of samples to the analyzing equipment. Samples are sequentially fed through at least one predetermined analyzing position (6) wherein at least one measuring radiation beam irradiates the sample (14) when it is located in the analyzing position characterized in that there is at least one two-piece means (9, 39) for temporarily fixing each sample at said analyzing position (6), the two-piece means comprises a first and a second sample holding part arranged at the analyzing position in which the two-piece means is adapted to move between an open position wherein a sample is provided for analysis, and a closed fixing position wherein a sample is analyzed.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: May 22, 2007
    Assignee: AstraZeneca AB
    Inventors: Staffan Folestad, Kurt Lundström, Göran Östling
  • Publication number: 20020125434
    Abstract: The present invention relates to a sample presentation apparatus for use in analyzing equipment for pharmaceutical products, for example solid dosage forms such as a tablet, a pellet or a capsule. The invention further relates to a method for presentation of samples to the analyzing equipment.
    Type: Application
    Filed: April 4, 2001
    Publication date: September 12, 2002
    Inventors: Staffan Folestad, Kurt Lundstrom, Goran Ostling
  • Patent number: 4714025
    Abstract: A switchboard desk is equipped with a height-adjustable desk-top and at least two telescopic legs. The desk comprises devices which effect the raising and lowering of the top, and control devices. The height-adjustable devices comprise at least two hydraulic cylinders each positioned in a telescopic leg and connected to a hydraulic pump, which in turn is driven by an electric motor. The controlling devices comprise manually actuated devices which switch on the electric motor to rotate in either direction according to the way they are actuated. A potentiometer monitors the rotation of the electric motor and controls a digital voltmeter for providing the indication of the position of the desk-top above a reference level.
    Type: Grant
    Filed: November 18, 1985
    Date of Patent: December 22, 1987
    Inventors: Per Olov T. Wallin, Bengt H. Warell, Ake P. Svensson, Kurt A. Lundstrom, Lars A. Johansson
  • Patent number: 4711184
    Abstract: An adjustable switchboard desk has a top which can be raised and lowered by at least two telescopic legs. In each telescopic leg a hydraulic cylinder and its associated piston are arranged. The cylinder is fixed to the desk-top and the piston is fixed to an outer part of the telescopic leg, or vice versa. The inner and outer parts of the respective telescopic legs are made of closed profile with longitudinally extending, mutually co-acting guide surfaces.
    Type: Grant
    Filed: November 18, 1985
    Date of Patent: December 8, 1987
    Inventors: P. O. Thomas Wallin, Bengt H. Warell, A. Pedar Svensson, Kurt A. Lundstrom, Lars A. Johansson