Patents Assigned to Boral Lifetile, Inc.
  • Roof tile design and construction
    Patent number: 6247284
    Abstract: A concrete or other roofing tile is provided which simulates wood shake roofing, and which may be used in either a direct deck or batten configuration. The simulated wood shake configuration includes an angled cut portion by means of a butt treatment, and also includes the use of an elongate medial slot which has a rectangular configuration.
    Type: Grant
    Filed: November 2, 1999
    Date of Patent: June 19, 2001
    Assignee: Boral Lifetile, Inc.
    Inventors: Alfonso V. Alvarez, Woods W. Burnett, Eric Martin Hahn, Walter Arthur Schreifels, Joseph Edward Smith, Patrick Gene Sullivan
  • Roof tile
    Patent number: D446871
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: August 21, 2001
    Assignees: Boral Lifetile Inc., Monier Inc.
    Inventor: John Thomas
  • Roof tile
    Patent number: D411316
    Type: Grant
    Filed: April 15, 1997
    Date of Patent: June 22, 1999
    Assignee: Boral Lifetile, Inc.
    Inventors: Alfonso V. Alvarez, Woods W. Burnett, Eric Martin Hahn, Walter Arthur Schreifels, Joseph Edward Smith, Patrick Gene Sullivan