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US 6,655,178 B1Granted
Door lock and latch assembly
OwnerDavid A. Lingbeckinventor
Life of this patent
Estimating the term…
Abstract
A door lock and latch assembly for securely locking a door to prevent a person from using a tool to spread the door away from the door frame. The door lock and latch assembly includes a lock and latch support assembly being adapted to mount to a door and including a rotatable shaft; and also includes a deadbolt lock assembly being mounted to the rotatable shaft and being adapted to be disposed in the door; and further includes a latch assembly including a lever being mounted to the rotatable shaft and also including a catch being adapted to mount to a structure adjacent to the door.
Claims9
A door lock and latch assembly comprising:
- a lock and latch support assembly being adapted to mount to a door and including a rotatable shaft;
- a deadbolt lock assembly being mounted to said rotatable shaft and being adapted to be disposed in the door;
- and
- a latch assembly including a lever being mounted to said rotatable shaft and also including a catch being adapted to mount to a structure adjacent to the door.
1 more element
Dependencies are inferred from the claim text.