Patents Assigned to Federal Security Systems, Inc.
  • Dead bolt lock assembly cover
    Patent number: 5970756
    Abstract: A dead bolt lock cover for a dead bolt lock assembly comprises a cover and a lock assembly. The cover is sized to enclose the lock casing of the dead bolt lock assembly to prevent unauthorized tampering therewith. The lock assembly fixes the cover to the dead bolt lock base or a separate base member. With the lock assembly, only an authorized person can gain access to the lock casing of the dead bolt lock.
    Type: Grant
    Filed: April 3, 1997
    Date of Patent: October 26, 1999
    Assignee: Federal Security Systems, Inc.
    Inventors: Edward Miller, Russell Waller, J. Clayton Miller