Patents by Inventor Ulla I. Forsberg

Ulla I. Forsberg 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).

  • Bag-like liquid containers, especially for medical treatment
    Patent number: 4240482
    Abstract: A bag-like liquid container especially intended for medical use is formed from flexible material and includes at least one closable spout for filling or emptying the container, having its center line substantially in the plane of the flat container, the spout being provided with a flange formed integral therewith, said flange being weldably unitable to the container material for providing a completely impervious attachment of the spout to the container as well as a separation of the sides of the container so that liquid flowing into and out of the container is always guaranteed a free passage.
    Type: Grant
    Filed: March 16, 1979
    Date of Patent: December 23, 1980
    Assignee: Duni Bila AB
    Inventors: Karl G. B Andersson, Ulla I. Forsberg, Knut I. Larka
  • Sanitary pants for urinal receptacles
    Patent number: D264631
    Type: Grant
    Filed: April 24, 1979
    Date of Patent: May 25, 1982
    Assignee: Duni Bila AB
    Inventor: Ulla I. Forsberg