Patents by Inventor Berit Karlsson

Berit Karlsson 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).

  • Arrangement for keeping contents warm
    Publication number: 20050029274
    Abstract: The invention relates to a container, such as a saucepan, pot, coffee pot or similar item, that is intended for keeping a content of the container (2) warm. The arrangement (1) has a container (2) that is enclosed by a heat insulating fabric part (3) that with the help of an adjustable band (18) is wrinkled at an upper part (5) around an area of an upper edge (6) of the container (2). This fixates the position of the fabric part (3) while at the same time providing a protection of the upper edge (6) of the container (2). An upper part (7) of the fabric part (3) is pivotably attachable to a heat insulating fabric part (9) that completely or partially encloses or covers a lid (8).
    Type: Application
    Filed: June 28, 2004
    Publication date: February 10, 2005
    Inventor: Berit Karlsson
  • Anti-lick ring for automatic drinking troughs for animals
    Patent number: 4204501
    Abstract: An anti-lick ring for an animal drinking trough which is held inside the trough by spaced connecting devices.
    Type: Grant
    Filed: July 19, 1978
    Date of Patent: May 27, 1980
    Inventors: Rune Karlsson, Berit Karlsson