Patents by Inventor Margrit Kuhn

Margrit Kuhn 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: 4727661
    Abstract: The invention relates to an article of footwear having a removable insole. The insole has nubs and magnetic metal parts on its upper surface for massaging the foot reflex zones. Snap fasteners fasten the insole to the sole. Each snap fastener has an upper part mounted on the lower surface of the insole opposite the magnetic metal part, and a lower part mounted on the sole.
    Type: Grant
    Filed: December 1, 1986
    Date of Patent: March 1, 1988
    Inventor: Margrit Kuhn
  • Patent number: 4114613
    Abstract: The present invention provides a foot rest including a foot support mounted on a square tube which surrounds and is longitudinally slidable on a rail, a bearing rigidly mounted on said square tube, a rod pivotably mounted in said bearing and extending in the direction of and disposed above said foot support, a pair of laterally spaced curved, ellipsoidal or roll-shaped pressure pads fastened to an end region of the rod remote from the bearing and a vertically adjustable pressing device mounted on the square tube between the bearing and the foot support, said pressing device being adapted to move the pressure pads towards the foot support to abut the instep of a foot.
    Type: Grant
    Filed: January 13, 1977
    Date of Patent: September 19, 1978
    Inventor: Margrit Kuhn