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7614158 |
Methods and devices for decoding locks
The decoding of a lock, such as a pin tumbler type of lock, is completed by utilizing a method that includes the insertion of a key blank or other material with one or more reference indicators on...
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7564001 |
Switch and remote controller using the same
A switch includes a case having an upper surface with a hole provided therein, an operating unit inserted in the hole so as to be movable up and down, plural switch contacts arranged to be...
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7380428 |
Separable transponder key assembly
A transponder key assembly is provided with a key blade and head assembly, with the head formed with a transponder holder opening therein from a face of the head and a separable transponder carrier...
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7370503 |
Safety key and locking cylinder, and locking system with such safety keys and locking cylinders
The safety key has a shank which is provided with a plurality of control surfaces for properly positioning tumblers and has a front end and a rear end. At a front end, the rotor of the associated...
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7370501 |
Key unit
A key unit includes a grip case which includes at least a pair of synthetic resin case members joined to each other, and a mechanical key supported in the grip case and having a pivotable key head....
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7360383 |
Key sheath
A key sheath has a casing, an attracting element and a connector. The casing is hollow and has an inserting groove, a chamber, an opening and two mounting holes. The inserting groove is defined in...
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7260965 |
Locking device
A locking device, which mounts a user key (the first key) and a manager key (the second key) separatedly, places a first lock and a second lock unitedly in an outer cylinder. The first lock is...
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7181939 |
Key assembly
A key assembly includes a key, a cap and a fastener to selectively secure the cap to the key. The cap may include an opening for receiving a key ring, or other structure, therethrough. In one...
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7166812 |
Housing for a key fob
A remote keyless entry device for use with a vehicle that includes a printed circuit board, at least one button configured to cooperate with the printed circuit board to selectively form an...
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7047777 |
Key with transponder and rotating shuttle
A key assembly which includes a key shank having a forward portion and a handle portion having an aperture. A shuttle is also included. The shuttle includes first and second substantially planar...
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6951122 |
Key with ornamental bow device
A key includes a blade, a bow formed on an end of the blade, and an ornamental member mounted in a hole of the bow. A transparent casing accommodates the bow and thus retain the ornamental member...
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6948344 |
Key assembly for vehicle ignition locks
A method of decreasing resonant frequency shifting of an electrical circuit mounted on a vehicle key includes providing a frame in an opening in the head portion of a vehicle key and locating the...
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6935147 |
Key with indicator and retractable shield
The key with a lock-unlock indicator is operable with a complementary lock set. The key has a body and an elongated key stem extending therefrom. A toggle bar is pivotally mounted or disposed on...
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6928845 |
Key cap
A universal key cap for receiving the head of a key, where the key includes a key head portion with edged segments and an extending shank portion, including a pair of spaced-apart planar walls in...
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6925844 |
Lock having a helical keyway and accompanying key and methods therefor
The present application advantageously provides at least one keyway in a lock core that poses tremendous difficulty for a lock breaker by not allowing the lock breaker to see all of the pin...
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6886382 |
Key with indicator
The key with a lock-unlock indicator is operable with a complementary lock set. The key has a body and an elongated key stem extending therefrom. A toggle bar is pivotally mounted or disposed on...
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6879242 |
Color based lock and key
A colored based lock and key, wherein the key includes a color indication incorporated thereon, and the lock includes a color sensor for identifying the color indication, so as to open the lock....
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6877347 |
Remote key turning tool and method for using the same
A tool for remotely turning a key includes a key unit including an engagement assembly adapted to engage the key and an operator unit including a control assembly. At least one cable segment is...
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6862908 |
Key device and method for assembling the same
A key case comprises three parts, a center body, a first case piece, and a second case piece. The center body has a first cavity which side facing the first case piece is opened. The second case...
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6817217 |
Overmolded key including an ornamental element and method of making same
A vehicle ignition key having an ornamental element molded onto the key. The key includes a key blank and an undermold which is formed by molding a first plastic material over a portion of a key...
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6681609 |
Moveable element key and key handle and lock
A key is provided with an actuator. The key also has operation structure and interaction structure. When the key is inserted into a lock, a force is applied to the operation structure and the...
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6651470 |
System for ornamenting a key
A system for ornamenting a key. The system for ornamenting a key according to the present invention includes a casing. One or more threaded rods with casing are provided for securing a key or key...
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6610947 |
Rotary switch
The rotation of a rotary switch is limited by stop ribs in a knob that facilitates the rotation of the rotary switch. The stop ribs can be configured to limit the rotational stress that is applied...
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6601421 |
Device for limiting bending in a flexible means and key housing comprising same
A device adapted to limit the bending of a flexible tongue ( 15 ) in a bending direction includes an abutment ( 18 ) disposed in this direction at a distance ( 19 ) from the deformable end of the...
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6575005 |
Locked/unlocked indicator for a key
A locked/unlocked indicator for a key that shows whether a person has locked a door lock or any type of lock. The indicator has a base member having a window formed in the top surface that...
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6508091 |
Cylinder lock with effraction-resistant device
A cylinder lock with a key, the lock having a plug with at least one hole intersecting the keyway. The hole is provided with two shoulders, one whereof lies further outward, the other one lying...
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6457337 |
Key, lock, and key and lock system
A key ( 10 ) includes a transceiver core ( 12 ) that couples to antenna electrodes that include all or part of a key shank ( 11 ) and an electrically conductive surface ( 16 ). The transceiver core...
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6427506 |
Flat-key lock
A lock has a flat key having a flat blade extending along a key axis and having an axially extending edge formed to each side of a central axially extending key plane with a pair of axially...
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6386006 |
Rotation restricted barrel lock and key
A rotation restricted barrel lock and key includes a rotationally actuated barrel lock and a key for opening the lock. The key comprises a lock engaging portion rigidly attached to a handle, and a...
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6378345 |
Soft key
A soft key includes a main body, a shank casing, and a shank. The main body includes a compartment defined by a pair of wall tracks. The shank casing is mounted in the main body and movable along...
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6305200 |
Keyway plug
A keyway plug that provides a means for preventing the correct key from opening a tumbler lock, including a plug and an extractor. The plug fits into the keyway to block complete insertion of a...
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6272891 |
Keyway plug for double-sided keyways
A keyway plug that provides a device for preventing the correct key from opening a double-sided tumbler lock, including a plug and an extractor. The plug fits into the keyway to block complete...
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6237379 |
Motor-assisted electromechanical lock system
A lock system has a housing, a barrel rotatable in the housing, tumblers radially displaceable in the barrel and housing between an unlocked position permitting the barrel to rotate in the housing...
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6233987 |
Key holder
The key holder comprises: a main body having a first opening for receiving a bow part of a key; a sandwiching member for elastically sandwiching the received bow part on both surfaces thereof, and...
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6196036 |
Torque-limited key
A torque-limited key includes a grip and a lock or latch engaging member. A torque-limiting device connects the grip to the engaging member. The torque-limiting device may include a spring, a...
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6189347 |
Training handcuff key
A training handcuff key for use during training of security officers in the use of handcuffs used to restrain a subject. The training key includes a magnet washer that holds the key adjacent the...
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6182484 |
Key holder with lamp
A key holder (1) with lamp, comprising a two-part housing, of which one housing part (2) bears as source of illumination (incandescent lamp 7) and has a first section (A) of a battery-receiving...
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6164101 |
Key with built-in transmitting element
A container made from a hard synthetic resin is provided on a key body (12). A container half (26) and the other container half (27) of the container (16) are attached to a key body (12) and a...
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6134928 |
Method and apparatus for decoding lock cylinders
A method and apparatus for decoding locks having a guide member, an alignment member, a reader, and a recording medium, which a guide member is inserted into a lock to open the lock to receive an...
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6125674 |
System consisting of a noncopyable key and a closed cylinder for same
A system having a non-duplicatable key and a lock cylinder for the key, in which the radius (4) of the non-toothed edge of the key (1), i.e., the distance between the theoretical rotation center in...
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6050118 |
Card key provided with transmitter element
A key body (14) is inserted into a recess (16) to be held on a card key support (12). When a spare key (10) is used, the key body (14) is removed from the recess (16) and inserted into the recess...
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6016676 |
Universal fob
A universal key fob includes a housing to which is mountable one of a plurality of accessories. A key shank is mountable to the housing in order to provide a key head fob. A key ring is mountable...
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5878611 |
Flat key
A flat metal key has a groove-shaped recess in the narrow side of the bow for receiving a transponder as a code transmitter, a ferrite coil and a line connecting the ferrite coil with the code...
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5870917 |
Key provided with a status display
The key has a head (2) provided with a window (3) enabling to see a portion (5) of the surface of the cylinder of the body (4) of the key. Two grooves (16) extend each one over one half of the...
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5839308 |
Locking apparatus
A key blank including a generally elongate shaft portion defining a key combination surface adapted to have formed thereon key cuts which define a key combination, the key blank including a movable...
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5832761 |
Key in combination with a timer and emitter
A key, a timer and a signal emitter are integrally produced as one single item. The key with a timer and an emitter can facilitate a person to carry these items in one piece and make the use of the...
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5819564 |
Key plate structure for automobile
A key plate structure for an automobile includes a key plate and a key head. The key plate is composed of a head part and a key part while the key head is composed of a casing part made of hard...
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5819568 |
Key element/key FOB unit housing signal transmitter
A signal transmitter for transmitting control signals is fitted to a key element so that signals can be transmitted to an operating device with which the key is used. Illustrative is the fitting of...
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5775144 |
System of non-reproducible locking key and cylinder for said key
A system of non-reproducible locking key and cylinder for said key, which being a flat-blade type key (1) has installed a lengthwise swinging member (6) with the capacity of realizing two combined...
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5775148 |
Universal apparatus for use with electronic and/or mechanical access control devices
An apparatus for use with electronic and/or mechanical access control devices includes a holder which receives a removable insert which may include an electronic module with a cover member securing...
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