Patents Assigned to Ingram Security Inc.
  • Patent number: 4404916
    Abstract: A multiple entry closure for a safe or vault wherein said closure includes a hinged door mounted in the safe or vault and having a locking means to maintain the door in a closed position. The hinged door is positioned whereby it is co-planar with the surroundings when installed. The door is of a periphery less than the surface into which it is mounted. A lift-out door having a door locking means is mounted in said hinged door and is of a lesser peripheral area than said hinged door. Said lift-out door requiring removal to obtain access to said door locking means and limited access to the interior of said safe or vault. The said hinged door when closed limits full access to the interior of said safe or vault until unlocked and hinged outwardly of said safe or vault.
    Type: Grant
    Filed: December 22, 1980
    Date of Patent: September 20, 1983
    Assignee: Ingram Security Inc.
    Inventor: Bert M. Ingram