Patents by Inventor Bengt Lindgren

Bengt Lindgren 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: 5646118
    Abstract: A product containing a) glutamine, L-amino acid of glutamine, N-acetyl-L-glutamine and/or glutamine-containing peptide;b) fatty acid containing 2-12 carbon atoms; andc) IGF-1 is useful for treating patients for atrophy of the gut mucosa.
    Type: Grant
    Filed: May 5, 1995
    Date of Patent: July 8, 1997
    Assignee: Pharmacia & Upjohn AB
    Inventors: Reinhold Kihlberg, Svante Bengt Lindgren, Lars Goran Sandberg
  • Patent number: 5107655
    Abstract: A door-leaf profiled section for glass doors and windows, and particularly for glass doors of the kind used between a room a refrigerator or freezer space, the profiled section preferably being made of aluminum and being intended to embrace the edges of a double or triple glazing assembly, and including a substantially U-shaped channel in which the glazing assembly is intended to be inserted and there glued. The invention is characterized in that the U-shaped channel (4), seen in cross section, includes at least three abutment surfaces (7, 8, 9) intended for abutment with a glazing assembly (2) inserted into the channel, such that one side (10) of the glazing assembly (2) will abut one of the abutment surfaces (7), and such that the opposing side (11) of the assembly will abut two of the abutment surfaces (8, 9), these latter abutment surfaces (8, 9) being spaced from one another.
    Type: Grant
    Filed: January 19, 1990
    Date of Patent: April 28, 1992
    Assignee: Termofrost AB
    Inventor: Bengt Lindgren
  • Patent number: 4733504
    Abstract: A window for buildings, particularly dwelling houses and office buildings, comprising a frame and two or more glass window-panes, of which the window-pane located nearest a room has an electrically conductive layer applied to the side thereof remote from the room. In accordance with the invention there is provided a control circuit (8) for connection to a voltage source located in the frame (2) of the window (1). Also provided is a thermistor (14) which is in contact with the side of the window-pane (3) remote from the room and which is connected to the aforementioned control circuit (8) and arranged to produce or to influence an electric signal corresponding to the temperature of the window pane (3). The control circuit (8) is arranged to control the supply of current to the electrically conductive layer so that the window-pane (3) can be brought to a given temperature set by a potentiometer (16) connected to the control circuit (8).
    Type: Grant
    Filed: November 26, 1986
    Date of Patent: March 29, 1988
    Assignee: Termofrost Sweden AB
    Inventor: Bengt Lindgren
  • Patent number: 4562509
    Abstract: A safety switch for a glass door, which is used for refrigerating and deep freeze chambers and comprises two or more glass panes of hardened glass, of which the front pane (21) remote from the refrigerating and deep freeze chamber is heated by an electrically conductive layer attached on the inner surface of the pane, which layer is connected to an upper and, respectively, lower collecting conductor, and the rear pane (22) facing to the refrigerating and deep freeze chamber is provided with at least one conductor attached on the pane. The conductors are connected to a current scanning device (20), which is capable to scan whether current flows through said collecting conductors and the conductor of the rear pane, and which is capable to break the connection between the conductors of the two panes (21,22) and a voltage source (46) in the event that current does not flow in the collecting conductors and/or in the conductor of the rear pane.
    Type: Grant
    Filed: March 5, 1984
    Date of Patent: December 31, 1985
    Assignee: Termofrost Sweden AB
    Inventor: Bengt Lindgren
  • Patent number: D740616
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: October 13, 2015
    Inventor: Bengt Lindgren