Patents by Inventor Leonid Tsymberov

Leonid Tsymberov 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).

  • Compact disk locking apparatus
    Patent number: 5637200
    Abstract: Apparatus for locking a workpiece, such as a compact disc, in a vacuum chamber includes a locking mechanism, movable between a locked position and an unlocked position, and a sealed bellows assembly that is coupled to the locking mechanism. The locking mechanism is automatically actuated by the bellows assembly between the locked and unlocked positions when the pressure in the chamber is changed by a predetermined amount. The locking apparatus is preferably used for locking the compact disc to a disc holder during processing and/or handling.
    Type: Grant
    Filed: February 8, 1995
    Date of Patent: June 10, 1997
    Assignee: Nobler Technologies, Inc.
    Inventor: Leonid Tsymberov