Patents by Inventor Hermann Gisiger

Hermann Gisiger 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).

  • Bed for sick person
    Patent number: 4369533
    Abstract: A hospital bed in which the mattress is composed of an endless belt placed over several rows of rollers that are disposed in a transverse direction of the bed. The outer edges of the mattress can be raised by displacing a column of rollers upwardly by means of an endless chain placed at the head and foot of the bed. By this means a disabled person can be shifted easily and without pain.
    Type: Grant
    Filed: November 25, 1980
    Date of Patent: January 25, 1983
    Inventor: Hermann Gisiger