Matches 101 - 150 out of 150 < 1 2 3
Match Document Document Title
5841361 Keyless locking system  
A keyless locking system suitable for use in applications such as locking doors, enabling garage door openers, enabling industrial machine operation, enabling automotive ignition systems and the...
5841347 One-touch doorlock device with function of outputting speech message  
A one-touch doorlock device having a construction capable of being easily mounted at either a left or right side of a door by a simple manipulation, locking the door only by manipulating the...
5841637 ESD-protective housing for electronically operated lock  
In order to provide a secure housing assembly for an electronic lock, while also providing protection against electrostatic discharge, a conductive plate-based housing assembly is configured to be...
5820234 Programmable electronic desk lock  
A desk locking mechanism operated by reversible D.C. electric motors and powered by dry cell batteries is controlled by a programmable microprocessor. A column of drawers are locked and unlocked...
5816085 Remote entry knobset  
A knobset comprising a latch mechanism including an extendable deadbolt, a lock housing, a first spindle, a slide actuator, a slide housing mounted on the first spindle for supporting the slide...
5815084 Programmer for contact readable electronic control system and programming method therefor  
Programmers for an entry control system employ data carriers housing ROM chips. The ROM chips are affixed with unique elemental codes. A keypad addresses the chips in one-to-one correspondence with...
5791179 Remote control motor driven locking mechanism  
A motor driven locking mechanism including a door hingably coupled to a door frame at a first side edge thereof, the door having a horizontally orientated channel with a first open end situated on...
5790034 Retrofittable remote controlled door lock system  
A retrofittable remote controlled deadbolt operating system is provided for locking and unlocking a deadbolt lock. The system has a transmitter that activates a receiver located on the actuator of...
5778805 Vehicle security vault with electronic lock  
A security vault used to secure valuables. The vault has an outer case and an interior. A movable panel member allows access to the interior. A locking mechanism operable by a programmable...
5755126 Security system for cargo loading doors  
A retrofitable or factory installable security system (50) for cargo loading doors is disclosed. The system (50) has: a remote transmitter (52) for transmitting a radio signal; a receiver (54) for...
5686899 Truck van door lock  
A truck van door lock wherein a lock assembly includes a lock housing having a solenoid to selectively project a locking bolt from the lock housing, with the locking bolt arranged for reception...
5678868 Electronic door locking mechanism  
The invention is a motorized linkage for engaging a thumb piece in a door mechanism. The device has an exterior lock assembly with a small battery cell and combination lock. Proper entry by a user...
5460020 Key safe  
A key safe includes an outer housing for housing a key, a releasable mounting assembly, a releasable opening assembly, an electronic code entry pad, and activation circuitry. The releasable...
5321963 Door locking system having a sensor for controlling activating/deactivating of a locking device  
An electrically operated locking system for doors and the like has an electrically operated locking device installed inside the door. A control device installed outside the door is operatively...
5184491 Combination lock with motor-driven tumblers  
A combination lock wherein the tumblers can be moved to predetermined positions, preparatory to retraction of the locking bolt from extended position, by an electric motor which is controlled by a...
5153561 Secured valuable box for beach goers  
A container, e.g., case or bag, has an internal compartment with an access opening that is entirely closed with a cover having a clasp that cooperates with a latch of an electronic lock carried on...
5083122 Programmable individualized security system for door locks  
A battery-powered security device for controlling access through a door by authorized uses which includes a lock operated by a low power driven motor; a keyboard by which a user enters codes or...
5058404 Push-button lock arrangement  
The push-button lock arrangement includes a permutation chamber, and, in accordance with the invention, the combination of the permutation chamber can be changed without dismantling the lock...
4967305 Electronic door lock apparatus, system and method  
Electronic door lock system for use with a door mounted in a door frame and has a dead bolt and a latch mounted on the door. A control unit is mounted on the door in the vicinity of the dead bolt...
4917022 Safe having motor-driven locking mechanism  
A safe of the present invention is easily locked or unlocked by the rotational force of a drive motor in accordance with a signal input from the outside of the safe. A locking mechanism is provided...
4898010 Keyless entry system for automotive vehicles  
A keyless entry system comprises a locking key holder having a key lock pin, an actuator for operating the key lock pin, and a controller which detects a unique identification code of the...
4770012 Electronic digital combination lock  
An electronic digital combination lock including a frame supported within the interior of a door; a bolt mechanism which moves in relation to the frame to be retracted from a door jamb to open the...
4714030 Security cabinet with disguised electronic control panel  
A security cabinet of metal construction having first and second series of locking members inside of and adjacent respective opposite side edges of the cabinet door. An electrically operable...
4684945 Electronic lock with secure backdoor access  
An electronic safe has a secure housing including a lockable door thereto, a programmable control unit within said housing, a keyboard mounted on an external side of the housing and connected to...
4672826 Electromechanical lock actuable simultaneously by several programmable codes, by one or more users and whose eccentric for unlocking the bolt is eccentrically mounted directly on the motor shaft  
An electromechanical lock with coded keyboard programmable by several users. The lock is unlocked electrically by an eccentric, actuated by an electric motor, which acts on a trigger to unlock the...
4669394 Safes  
The safe has a five-sided box wtih a door mounted thereon to swing between opened and closed positions. A latch locks the door when in a closed position. An electronic locking arrangement responds...
4663621 Medicine cabinet  
A medicien cabinet has a housing and a door. The door is provided with an electrically operated lock which is operable by using the push keys. The opening code for the lock is initially set by...
4522047 Document case  
An attache case having an electronically-controlled, electric combination lock assembly comprising a keyboard mounted flush with the external surface of the case, programming switches for selecting...
4426862 Electronic locking device  
This invention relates an electronic locking device that may be operated manually and by key input, selectively, depending upon the various circumstances. In the locking condition, a hole is...
4342210 Vehicle entry locking arrangement  
A pushbutton controlled locking arrangement for a door or other entry, as a trunk lid, to a vehicle which selectively activates circuitry for achieving unlocking upon the engagement of a...
4083424 Push-button combination lock for vehicles  
A push-button keyboard is located on the dashboard of a truck for unlocking a rear access door to rear cargo space in the truck. Selected ones of the keys are sequentially operated in accord with a...
4038846 Electronic combination lock  
This electronic combination lock is operated by depressing the proper combination of pushbuttons mounted on the faceplate of a circular handle, then rotating the handle to open the bolt. The...
3885408 Finger operated electro-optical lock and method  
A finger operated electro-optical lock system in which an optical keyboard having at least one zone indicated thereon is illuminated by ambient energy until touched by a finger of the human hand...
3851504 COMBINATION LOCK FOR ENGINE STARTERS  
A combination lock for engine starters in which a combination of digits must be successively entered at a keyboard to move a locking member having a pawl through a number of positions in which the...
3756341 VEHICLE ANTI-THEFT SYSTEM  
The invention is a control device which prevents the operation of a motor vehicle by unauthorized persons. The system includes a fuel control valve which directly connects the fuel line to the...
3722238 REMOTELY OPERATED ELECTRICAL COMBINATION LOCK  
An electrical combination lock in which the lock is in a preferred embodiment a door latch, safe lock, or a switch for actuating a motor, or the like, having a plurality of separate combination...
3702070 SEQUENTIAL SIGNAL PRODUCING MEANS  
The means has a housing with a cover and mating two portion back wall, with one portion mounting a light and a plurality of photo-electric cells, each in a distinct position around the light, with...
3641396 ELECTRICALLY ACTUATED SWITCH COMBINATED OPERATING DEVICE FOR PERMITTING OPERATION OF LATCHES AND OTHER MECHANISMS  
A plurality of normally off, pushbutton secure switches are located at an outer side and a same plurality of presettable, multiple positionable, secure switches are located at an inner side of a...
3544804 SEQUENCE INITIATED ELECTRICAL ACTIVATOR  
3538501 ELECTRONIC LOCK HAVING SWITCH CONTROLLED AND GATES  
3524333 DOOR LATCH RELEASE APPARATUS  
3513357 DOOR LOCK  
3411152 Electric permutation locks  
3321673 Electronic combination lock  
3320490 Electronic combination lock  
3251204 Combination lock for automotive vehicle ignition and hood  
3234516 Coded electric load controller  
3192448 Keyless electric lock  
3024452 Multi-digit electrical door lock  
2855588 Combination lock and burglar alarm  
Matches 101 - 150 out of 150 < 1 2 3