Patents Assigned to Fireplace Technologies, Inc.
  • Chimney damper with locking mechanism
    Patent number: 5556329
    Abstract: A chimney damper is provided with a locking mechanism which prevents the chimney damper from closing in the event of a chimney fire.
    Type: Grant
    Filed: February 23, 1995
    Date of Patent: September 17, 1996
    Assignee: Fireplace Technologies, Inc.
    Inventor: Hal A. VonSick