Patents Assigned to Metalines
  • Expansion joint fire barrier
    Patent number: 5326609
    Abstract: A preferred expansion joint fire barrier includes two sheets of metal having rows of dimples defined in the respective surfaces thereof with a layer of fire resistant material between the sheets to form a fire barrier body presenting a concave configuration, and includes a pair of attachment strips extending outwardly from opposed side edges of the barrier body.
    Type: Grant
    Filed: June 25, 1992
    Date of Patent: July 5, 1994
    Assignee: Metalines
    Inventor: Henry Gohlke