Patents Assigned to Eltec Inc.
  • Isolation gate and frame assembly
    Patent number: 5711509
    Abstract: An isolation gate and frame assembly has a frame having a frame sealing surface extending around the frame and a fluid impervious gate having a gate sealing surface complementary to the frame sealing surface extending around the gate. One of the first and second sealing surfaces carries an inflatable seal. A mechanism is provided to locate the gate within the frame with the first sealing surface sealed against the second sealing surface.
    Type: Grant
    Filed: July 1, 1996
    Date of Patent: January 27, 1998
    Assignee: Eltec Inc.
    Inventor: James Yates