Patents by Inventor Margaretha Lohr

Margaretha Lohr 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: 3951425
    Abstract: A device mounted on the upper surface of a ski between the toe binding and the tip of the ski to prevent the crossing of the skis. The device is composed of an inverted U-shaped member which is pivotally secured to a bearing element mounted on the upper surface of the ski. A locking device is provided to lock the inverted U-shaped bar member into a position generally perpendicular to the upper surface of the ski and in a position which is generally parallel to the upper surface of the ski.
    Type: Grant
    Filed: March 10, 1975
    Date of Patent: April 20, 1976
    Assignee: Margaretha Lohr
    Inventor: Margaretha Lohr