Patents Assigned to Fibresec Holdings Ltd.
  • Testing of access chamber system installation
    Patent number: 5992220
    Abstract: Apparatus for testing the integrity of an access chamber system during or after installation thereof, includes a connection for making substantially fluid-tight connection with any part of the chamber system, evacuation device for evacuating the air within the chamber system to provide a vacuum therein, and an indicator for monitoring the level of vacuum over a predetermined period of time.
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: November 30, 1999
    Assignee: Fibresec Holdings Ltd.
    Inventor: Trevor Pardoe