| 20080289379 | SELF-LOCKING CYLINDER LOCK - A self-locking removable plug cylinder lock not requiring a key for the lock to be inserted into a latch aperture and secured in a locked position is provided. The lock includes a cylindrical tumbler-key plug and a locking pin positioned in a generally normal direction to an axial axis of the tumbler-key plug. The locking pin is operable to move in a generally radial inward direction without the use of a key when the plug lock is inserted into a latch aperture. | 11-27-2008 |
