Patents by Inventor Alexander S. Zeitlin

Alexander S. Zeitlin 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).

  • Kinematic error test calibration
    Patent number: 6138493
    Abstract: A calibration device is provided for use in an apparatus for measuring kinematic error in a power mechanism which includes an input shaft, an output shaft, and a kinematic error measurement device. The calibration device comprises a Hooke's joint interposed at an inclination angle between the input shaft and the output shaft and a device to measure the inclination angle.
    Type: Grant
    Filed: April 21, 1997
    Date of Patent: October 31, 2000
    Inventor: Alexander S. Zeitlin