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Document Title |
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7550867 |
Method and safety system for a displacement device of a motor vehicle
A safety system for a locking device of a motor vehicle includes a unit control device which has at least one power switch for controlling an electromechanical unit in a blocking state, a central...
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7336001 |
Door lock control device
A door lock control device prevents deterioration in anti-theft property of a vehicle by restricting unjust cancellation of a locked state of a door of the vehicle. In-vehicle operation detecting...
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5588317 |
Method and apparatus for sequentially unlocking compartments
In a preferred embodiment, a system for sequentially unlocking a series of locked compartments, the system including: apparatus to unlock a first one of the locked compartments so that the first...
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5309743 |
Door unlocking device
An object of this invention is to provide a door unlocking device adapted unlock a door by transmitting a signal in the air through a signal transmitter, which can unlock the door even when the...
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4572254 |
Lock system preventing mixing of different kinds of oil at gasoline stand
A lock system which prevents the mixing of different kinds of oil at a gasoline tank comprises: locks for different kinds of oils provided on each of couplings constituting oil filler ports of...
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4270370 |
Radio operated latch dead-bolting system
A container locking system for vending machines, buildings, vehicles, or other containers comprising a door latch, a primary door lock assembly locking and controlling the latch, and a radio lock...
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3924427 |
Anti-theft automobile door lock
A lock pin extends through a door frame and into a hole in the edge of a door to provide a hidden positive door lock. The lock pin is retracted by a motor mechanism, either electrically or manually...
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3887029 |
Anti-theft devices
A lock having a bolt engageable with a control element of an automotive vehicle and including key-operated means having a first position in which the bolt is engaged with the control element and a...
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3688861 |
ANTI-THEFT DEVICES
In a lock having a bolt adapted to engage a control element of a motor vehicle, the lock including key operated means having a first position in which the bolt is engaged with the control element...
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3631444 |
ELECTRIC PERMUTATION LOCK AND ALERTING SYSTEMS
A composite door lock security system in which a door-unlocking combination function is provided through electric screening of outside-switch-generated signals. A preselected and changeable unlock...
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3599454 |
KEY READER AND IDENTIFIER SYSTEM
A strictly mechanical key is used both as an information-carrying medium and as a device for mechanically unlocking a lock in a conventional manner. The information stored on the mechanical key is...
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3327169 |
Interlock system
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3228490 |
Automatic automobile locking device
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3154938 |
Lock for a sequential locking system
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2856474 |
Key controlled switch box for electrical appliances
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