| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 070276000 | Permanent magnet | 22 |
| 20080264122 | Magnetic detacher with open access - Various embodiments of a magnetic detacher with open access are described. In one embodiment, the magnetic detacher may include magnet assembly to provide open access to a hard tag and a magnetic field sufficient to disengage a clamping mechanism of the hard tag. Other embodiments are described and claimed. | 10-30-2008 |
| 20090120146 | Unlocking Device for a Control Device - The invention relates to an unlocking device for a control device ( | 05-14-2009 |
| 20090235702 | ELECTROMAGNETIC LOCK - An electromagnetic lock comprises: a body combined with a retaining frame by using locking studs and retaining screws; one side of the retaining frame being installed with a trigger receiving box; and an absorption plate combined to a supporting frame; two metal rings being installed in the absorption plate; the absorption plate having locking screws; wherein in installation, for aligning the body and the absorption plate, adjusting screws are installed between the absorption plate and the supporting frame. The supporting frame has screw holes for receiving the adjusting screws; one side of the supporting frame has two magnetic holes for receiving magnets; a magnet protection sheet are installed at lower side of the magnets; and a small screw serves to lock the protection sheet to the supporting frame. The trigger can be hidden so as to occupy a small space and the installation work is easy. | 09-24-2009 |
| 20090255303 | Lock cylinder arrangement - A lock cylinder consisting of a housing with a lock bit, an unlocking device and an actuation device is described. | 10-15-2009 |
| 20090293561 | Locking Mechanism - A locking mechanism having a magnet and a spring. The magnet is configured to cooperate with an anchor and the spring is configured to suspend the magnet whereby said magnet is capable of being movably connected to a housing body. | 12-03-2009 |
| 20100313615 | Electronic Lock - An electronic lock includes: an elongated lock case formed to have an opening, and formed thereinside with a bobbin-receiving space and a first passage; an annular bobbin with a middle passage, and disposed such that the middle passage is coaxially and spatially communicating with the first passage to serve as a second passage; a coil being operable to generate a magnetic field inside the second passage; a driving body configured such that when the magnetic field is generated by the coil, the driving body is repulsed by the magnetic field to move toward the opening; a latch body configured such that when the coil generates the magnetic field, the latch body is driven to move from an unlatching position to a latching position; and a spring for storing a restoring force when the latch body moves from the unlatching position to the latching position. | 12-16-2010 |
| 20100319418 | MAGNETIC KEY AND LOCKING SYSTEM - A magnetic key comprising: a body; a segmented magnet housed within the body; and a ferrous element housed above the segmented magnet. A protective cap for a magnetic key comprising a body; and a ferrous element housed within the body. A locking system comprises a magnetic key and protective cap. | 12-23-2010 |
| 20110209509 | Magnetic Barrel Lock Assembly - A magnetic barrel lock assembly comprises a lock body that defines a chamber having a first end and a second end that is opposite the first end. A plunger is located within the chamber and is moveable between a locked position and an unlocked position. A lock magnet is located between the plunger and the first end of the chamber. A resilient member is configured to bias the plunger toward the first or second end of the chamber. A detent is configured to be extendable when the plunger is in the locked position and retractable when the plunger is in the unlocked position. Positioning a key magnet near the lock magnet moves the plunger to the unlocked position such that the detent may retract. | 09-01-2011 |
| 20110271722 | LOCK AND BINARY KEY THEREFOR - An arrangement for a lock is provided, comprising a stator, a rotor, which is rotatably arranged in the stator, and a set of elements arranged in the rotor for cooperating with the stator, which elements each have an opening and which elements are arranged successively in the longitudinal direction of the rotor and the openings of which together form a through hole for receiving a key, each of the elements being readjustably arranged, independently of each other, between a state which upon actuation is blocking and a state which upon the same actuation is releasing. The disclosure further concerns a key, which has a body along which a plurality of projections are arranged, the plurality of projections all being arranged in a common plane and the plurality of projections all having the same height and defining together the profile of the key. | 11-10-2011 |
| 20110277520 | ELECTRONIC DEVICE FOR A MECHANICAL BLOCKING. - An electronic device for a mechanical blocking and power mechanisms on its basis, intended for use in electronic locks, hydraulic/pneumatic automation, electronically controlled valve(tap), electronically controlled power electrical switches and commutators, electro-mechanical clutches and couplings, etc. The devices based on invention are compact, have a simple design and are rather reliable in conditions of shocks and vibrations. Low electric power consumption and corresponding long battery life have been obtained at the prototypes of these devices. It will be effectively used in the systems of autonomous access control. | 11-17-2011 |
| 20120055212 | KEY AND LOCK ASSEMBLIES - The present invention is directed to key assemblies and their mating locks, and more particularly, to keys with mutually compressible, actuating elements capable of being continuously positioned axially within apertures in a key blade. | 03-08-2012 |
| 20120111071 | MULTI-LOCK SECURITY DEVICE AND DETACHING DEVICE FOR USE THEREWITH - A security device for use in association with a security pin includes a tag body, at least one sensor, a spring lock and a magnetic lock. The tag body has a body aperture formed therein adapted to receive the security pin. The spring lock and magnetic lock are situated within the tag body. The spring lock has a spring lock aperture formed therein and the magnetic lock has a magnetic lock aperture formed therein each in registration with the body aperture. The spring lock and the magnetic lock are each adapted to engage the security pin when in an engaged position and release the security pin when in a released position. The spring lock and the magnetic lock need to both be in the released position to successfully remove the security pin form the security device. | 05-10-2012 |
| 20120131967 | MAGNETIC LOCK, MAGNETIC KEY AND COMBINATION THEREOF - A magnetic lock ( | 05-31-2012 |
| 20120174635 | ANTI-THEFT SEAL, PARTICULARLY ADAPTED FOR APPLICATION TO SLENDER PARTS OF PRODUCTS SUCH AS EARPIECES OF EYEGLASSES AND THE LIKE - An anti-theft seal, particularly adapted for application to slender parts of products such as earpieces of eyeglasses, which comprises two complementary jaws, which are provided, on opposite sides of a central part thereof adapted to grip a product, with elements for mutual retention which can be deactivated by magnetic action, at least one plate, which is connected to at least one first one of the jaws, in the central part, so as to tilt with respect to at least one extraction direction of a slender part of product which during use is comprised between the jaws, for the jamming of the plate against the slender part upon an attempt to extract it from the anti-theft seal. | 07-12-2012 |
| 20120210757 | Magnetic Lock Assembly - A magnetic lock assembly comprises a lock body defining a chamber. A plunger is located within the chamber. A longitudinal member is located within the chamber and is moveable between block and unblock positions. A transverse member is located proximate to the longitudinal member and is moveable between engaged and disengaged positions. When the longitudinal member is in the block position, the longitudinal member inhibits movement of the transverse member from the engaged position to the disengaged position, such that the transverse member in the engaged position inhibits movement of the plunger from a locked position to an unlocked position. Orienting a key magnet near the longitudinal member urges the longitudinal member toward the unblock position, at which the transverse member is moveable from the engaged position to the disengaged position when the plunger is moved from the locked position to the unlocked position. | 08-23-2012 |
| 20120291500 | PROTECTIVE DEVICE, PARTICULARLY FOR A LOCK OF A DOOR OR LEAF - A protective device comprising a covering element associated slidingly with a plate which can be fixed to the door or leaf and can be positioned selectively so as to close an opening for access to the lock which is provided in the plate. Two pins associated transversely with the plate block temporarily sliding of the covering element. The pins interact with the arms of a rotor, associated rotatably, within a cavity provided in the plate. Pivots protrude from the rotor and cooperate selectively with at least three cams, freely associated rotatably proximate to a surface of the cavity. The cams have an axis at the vertices of a polygon and interact with a magnet-based combination element adapted to modify the angular position of the cams to allow or prevent the rotation of the rotor and temporary mutual release of the pins and the covering element. | 11-22-2012 |
| 20120291501 | MAGNETIC LOCK AND KEY ASSEMBLY - A magnetic lock and key assembly includes a magnetic lock assembly. The magnetic lock assembly includes a plunger translatable between a locked position and an unlocked position. A detent is extendable when the plunger is in the locked position and retractable when the plunger is in the unlocked position. A lock magnet is translatable with the plunger and has an end defined by a lock magnet north pole and a lock magnet south pole. The magnetic lock and key assembly further includes a magnetic key assembly having a key magnet. The key magnet has an end defined by a key magnet north pole and a key magnet south pole. At least one of the lock magnet and the key magnet is rotatably supported to facilitate automatic magnetic attractive alignment, attraction of the lock magnet toward the key magnet, and translation of the plunger to the unlocked position. | 11-22-2012 |
| 20120304713 | OPTICAL DEVICE - An optical device includes: a lock having a locking unit and an operation unit having at least a sensor; and a key configured to correspond to the lock. The key includes an unlocking unit having at least a light-guiding element for transmitting light between the operation unit and the unlocking unit. The operation unit is activated to unlock the locking unit after the sensor detects and recognizes the transmitted light. After encoding, the optical device of the present invention cannot be reproduced and the encoded light beam will not be intercepted and decoded easily so as to satisfy our security demands. Further, the structure of the optical device of the present invention does not decay easily. Therefore, the present invention has an excellent anti-theft effect and a reduced production cost. | 12-06-2012 |
| 20130061643 | KEY - A key includes a shank having at least one groove and at least one recess, and the at least one groove has different lengths. At least one magnetic member is received in the at least one recess and a number of the at least one magnetic member is not more than a number of the at least one recess. The arrangements of the at least one recess, the at least one groove and the at least one magnetic member have multiple options. The magnetic members are located in different recesses and the magnetic poles of the magnetic members are arranged in different ways. The key is difficult to be copied and has higher safety standards. | 03-14-2013 |
| 20130247625 | Locking Device - A locking device has adjustable device parts, one of which comprises a locking element and another comprises a support part. A latch can be moved between a closed and an open position. A knee lever comprises a first arm pivotable about a pivot axis and a second arm, pivotable relative to the first arm about a knee joint axis The latch is drivably connected to the knee lever so that in the closed position, the arms are pivoted into a first pivot position located near the dead center point of the knee lever and the knee lever can be positioned against a point of abutment distanced from the pivot axis. The knee lever can be moved by an actuator connectable to an electrical energy storage unit from the first pivot position across its dead center point into a second pivot position corresponding to the open position. | 09-26-2013 |
| 20140202221 | FASTENING AND UNFASTENING SYSTEM OF STACKABLE ELEMENTS - The present invention relates to a fastening or unfastening system ( | 07-24-2014 |
| 20150027177 | LOCK FOR A MOTOR VEHICLE - A motor-vehicle lock with an adjusting element, which is adjustable about an adjusting element axis, and a drive for the adjustment of the adjusting element, the drive having a rotor, formed by the adjusting element, with a permanent magnet arrangement and a stator with a coil arrangement-comprising at least two coils, and the drive being designed in the manner of a direct drive. It is proposed that the stator has at least two poles, by way of which a magnetic field generated by the coil arrangement is made to pass, in that at least one pole of the stator reaches up to the rotor to within a gap which in cross section is essentially in the form of a segment of a ring, and in that the poles of the stator are magnetically coupled by way of a conducting arrangement running around the rotor with respect to the adjusting element axis. | 01-29-2015 |
