Patents by Inventor Zvi Dank

Zvi Dank 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).

  • Sensing cable
    Patent number: 5432498
    Abstract: A sensing cable element including a non-uniform cable which is configured so as to substantially vary along its length in its ability to detect mechanical disturbances.
    Type: Grant
    Filed: November 18, 1993
    Date of Patent: July 11, 1995
    Assignee: Magal Security Systems, Ltd.
    Inventors: Moshe Zilbershtein, Zvi Dank
  • Security fence
    Patent number: 4777476
    Abstract: A security fence including a multiplicity of rigid bar elements disposed in a fence configuration, an optical fiber extending through at least some of the hollow rigid bar elements and apparatus for providing predetermined bending of the optical fiber in response to bending of at least some of the rigid bar elements by at least a given amount.
    Type: Grant
    Filed: May 7, 1987
    Date of Patent: October 11, 1988
    Assignee: Magal Security Systems, Limited
    Inventor: Zvi Dank