Patents by Inventor Karin S. B. Olson

Karin S. B. Olson 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: 4275721
    Abstract: A vein catheter bandage with hose, tubular coupling member, laterally directed wings, stop cock on the coupling member or plug, and plug holder on one wing. An oblong, suitably air-permeable and liquid-tight protective sheet has a sticky layer on one side and thereon a liquid-absorbing layer which is substantially smaller than half of the protective sheet and is located entirely within one half of the protective sheet when this is divided transversely and at a distance from the edges of the protective sheet. On top of said layers there are two protective pull sheets. A slit is arranged through the protective sheet, the sticky layer and one of the pull sheets from the end of the bandage farthest from the absorbent layer and up to a short distance from the absorbent layer.
    Type: Grant
    Filed: November 21, 1979
    Date of Patent: June 30, 1981
    Assignee: Landstingens Inkopscentral Lic, Ekonomisk Forening
    Inventor: Karin S. B. Olson