Patents by Inventor Hans-Ivar Eriksson

Hans-Ivar Eriksson 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).

  • Intravaginal sanitary device
    Patent number: 3986511
    Abstract: An absorbent, disposable sanitary device for insertion in a body cavity, and especially intended for insertion into the vagina to absorb menstrual fluid therein, comprising a resilient rotund absorbent fibrous layer which retains its resiliency when wet and in which fibers are bonded together, supported on a core of stiff material, and means attached to the core to facilitate removal of the device from the vagina or other body cavity.
    Type: Grant
    Filed: May 9, 1975
    Date of Patent: October 19, 1976
    Assignee: Mo och Domsjo
    Inventors: Elisabet Olofsson, Bernt Johansson, Hans-Ivar Eriksson