Patents by Inventor Rudi Blechmann

Rudi Blechmann 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).

  • Length-measuring probe for measurement
    Patent number: 4330942
    Abstract: A length-measuring probe for gear measurement. The probe comprises a planar four-bar-guide with four hinges, each formed by plate springs; a stylus linearly guided by the bar-guide; a device for measuring the displacement of the stylus; and an additional coil spring which is adjustably arranged between the respective bars of each hinge in such a way that the plate springs are prestressed by a tensile force which decreases when the plate springs are deflected in either direction.
    Type: Grant
    Filed: March 17, 1981
    Date of Patent: May 25, 1982
    Assignee: Klingelnberg Sohne
    Inventor: Rudi Blechmann