Patents Assigned to Panashield, RF and Audio Shielding, Inc.
  • Patent number: 5197225
    Abstract: A door closure mechanism comprising a frame and sliding door adapted to close a doorway to effect a shield against electromagnetic radiation and other environmental conditions. The sliding door is suspended for lateral movement and is adapted to bear against the frame and be secured to it to effect a seal.
    Type: Grant
    Filed: August 20, 1992
    Date of Patent: March 30, 1993
    Assignee: Panashield, RF and Audio Shielding, Inc.
    Inventor: Robert Yff