Patents by Inventor Anna-Lisa Holm

Anna-Lisa Holm 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).

  • Protecting hose
    Patent number: 3964475
    Abstract: A protecting hose preferably for disabled persons is made from a flexible and liquid as well as gas proof material and has the shape of a trouser the legs of which having cuffs adapted to be sealingly arranged around the thighs of the wearer and the waist portion thereof having an inflatable zone, a strap assembly being adapted to hold said inflatable zone pressed against the waist of the wearer.
    Type: Grant
    Filed: May 17, 1974
    Date of Patent: June 22, 1976
    Inventor: Anna-Lisa Holm