| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 292002000 |
BOLTS
| 1206 |
| 292336300 |
OPERATORS WITH KNOBS OR HANDLES
| 290 |
| 292340000 |
KEEPERS
| 134 |
| 292251500 |
MAGNETIC
| 75 |
| 292256000 |
CLAMPS
| 34 |
| 292307000 |
SEALS
| 31 |
| 292262000 |
EXTENSION LINK
| 30 |
| 292259000 |
CROSS BARS
| 23 |
| 292338000 |
BRACES
| 23 |
| 292342000 |
WEDGES
| 21 |
| 292288000 |
PORTABLE
| 20 |
| 292327000 |
SEAL BOLTS
| 16 |
| 292289000 |
PORTABLE SECURER PLATE OR BAR
| 14 |
| 292300000 |
RIGID ENGAGING MEANS
| 14 |
| 292337000 |
BOLT CASINGS
| 11 |
| 292348000 |
KNOB-ATTACHING DEVICES
| 10 |
| 292281000 |
HASPS
| 8 |
| 292000000 |
BOLT RELEASERS
| 7 |
| 292253000 |
BENDABLE SECURERS
| 7 |
| 292358000 |
LATCH SPINDLES
| 6 |
| 292357000 |
KNOB ROSE PLATES | 5 |
| 20120235429 | HANDLE-RETURNING DEVICE FOR A CYLINDER LOCK ASSEMBLY - In a handle-returning device of a cylinder lock assembly, a support base has an inner annular flange and an axial spring-retaining lug. A rotation driver has an inner tubular wall extending into the inner annular flange of the support base, and a spring driving element. A torsion spring is disposed around the inner annular flange and between the support base and the rotation driver, and has a spring leg abutting the spring-retaining lug and the spring driving element. A rotary plate abuts the support base opposite to the rotation driver, and has an engaging part engaging a tongue projecting from the rotation driver. A reinforced structure is thus provided to oppose high torsional stresses produced upon rotation of a lever handle. | 09-20-2012 |
| 20130241216 | LOCK SHELL ASSEMBLY - A shell assembly includes a first shell having an elastic joint component securely formed on a side face of the first shell, a second shell received in the first shell having a concavity to correspondingly partially receive therein the joint component, such that the first shell and the second shell are separably connected together for a replacement application. | 09-19-2013 |
| 20140319858 | LOCK STRUCTURE - A lock structure includes a mounting plate, a positioning member, an escutcheon and a constraining member, wherein the mounting plate comprises a ring wall, guiding slot and a limiting slot, and the escutcheon comprises a limiting protrusion. The positioning member is disposed in the limiting slot and clamped between the escutcheon and the constraining member. The limiting protrusion penetrates the guiding slot of the escutcheon and is constrained inside the limiting slot. The limiting protrusion of the escutcheon is blockable by the constraining member to prevent the rotating escutcheon from separation from the mounting plate. | 10-30-2014 |
| 20140346788 | Entrance Door Security System - An entrance door security system is provided, comprising a door reinforcement assembly; having a front plate, with an indent and a deadbolt hole, with an extended door reinforcement cylinder extending from deadbolt hole, and also having opposing flanges extending over the interior face and exterior faces of the door, adapted to receive a deadbolt assembly within a deadbolt bore; and door reinforcement bolts inserted through the door and establishing a secure fit between the opposing flanges. The bolts are secured by a threaded nut on the exterior face of the door with a smooth head to prevent disassembly from the exterior side. A deadbolt striker plate assembly, and a security hinge assembly are also provided, such that all three weak areas of the door are more resistant to attempts to breach the door, thus providing extreme entrance door security. | 11-27-2014 |
| 20150069769 | LOCK STRUCTURE - A lock structure includes a first mounting plate and a positioning ring. The first mounting plate comprises a bottom plate and a plurality of fixing holes. The positioning ring comprises a ring body, an opening and a plurality of positioning members, and each of the positioning members comprises a positioning barrel having a body and a penetration hole. Each of the penetration holes is surrounded by each of the bodies. Each of the penetration holes corresponds to each of the fixing holes to make a fixing member passing through the fixing hole and fixedly secured at a positioning rod via guidance of each of the penetration holes. Therefore, the difficulty of assembly caused by the reason the fixing member is unable to align with the positioning member is eliminated. | 03-12-2015 |
| 292346000 |
BOLT GUARDS | 4 |
| 20080284182 | Door Jamb Enforcer - A doorjamb attachment for reinforcing door jambs to prevent forced entry through the doorway by strengthening the composite materials of the door jamb. The device is made of 14 gauge ASTM, A-36, Mild Steel with holes through which the latching and locking mechanisms of the door may pass, as well as smaller beveled holes to pass screws through to attach the device to the doorframe. The device is also formed so as to facilitate latching mechanism closure. This device can also be used to assist in the repair of damaged door jambs by holding together the damaged portions once they are placed back in position. | 11-20-2008 |
| 20090289464 | Door Cover - A cover for a portion of a door may include a front planar plate having a front surface and a back surface, the back surface including a first outward projection member and a second outward projection member and a rear planar plate having a first aperture and the second aperture to cooperate with the first outward projection member and the second outward projection member respectively. The first aperture may extend through the rear planar plate, and the second aperture may extend through the rear planar plate. The front face of the front planar plate may include a beveled edge around the periphery of the front planar plate, and the back face of the back planar plate may include a beveled edge around the periphery of the back planar plate. The first outward leg projection member may include a center aperture, and the second outward projection member may include a center aperture. The center aperture of the first outward projection member may include internal threads. The center aperture of these second outward projection member may include internal threads, and the front surface of the front planar plate may include indicia. | 11-26-2009 |
| 20110095548 | DOOR LATCH PROTECTOR SYSTEM AND SPACER - A door latch protector system for protecting a latch of a door. An exemplary embodiment includes a latch protector plate including a door overlapping portion and a frame overlapping portion, the door overlapping portion having a first planar surface configured to contact the exterior door surface in an installed configuration. At least one spacer plate is configured to be positioned between the door overlapping portion and a surface of the door. The spacer plate includes opposed first and second planar spacer surfaces, the first planar surface configured to contact the first planar surface of the latch protector plate in the installed configuration. The spacer plate has an external peripheral profile matching a corresponding external profile of the door overlapping portion of the latch protector plate to eliminate gaps between the corresponding external profile of the door overlapping portion which would allow the introduction of burglary tools. | 04-28-2011 |
| 20140159396 | MOTOR VEHICLE DOOR WITH TAMPER-PROOF SAFETY MECHANISM - A motor vehicle door is provided with a supporting door structure and with a door lock as well as with an actuating unit, which, spaced from the door lock, is arranged on the door structure and mechanically coupled to the door lock with at least one connecting link, and with a holding part supporting itself on the door structure, which is designed in order to limit a position change of the actuating unit caused due to external application of force. | 06-12-2014 |
| 292332000 |
TRIPPERS | 4 |
| 20100207403 | AUTOMATIC SASH LOCK WITH ROTARY LATCH - A latch for a window sash is disclosed. The latch includes a cover with a handle, a chassis, a bolt biased towards an extended position and containing a notch, a plunger biased towards the extended position and containing a guide, a rotary latch, pivotally connected to the chassis, containing a guide slot for receiving the guide and a protrusion biased towards the notch. The latch is operated wherein the bolt is locked in a retracted position when the handle slides the bolt inwardly towards the chassis and the protrusion engages the notch as the rotary latch rotates towards the notch, and wherein the bolt is released to the extended position when the plunger slides inwardly towards the chassis and the protrusion disengages from the notch as the rotary latch rotates away from the notch. | 08-19-2010 |
| 20110187133 | BATTERY COVER LATCH MECHANISM AND PORTABLE ELECTRONIC DEVICE USING THE SAME - A battery cover latching mechanism includes a housing member, a cover member, and a latching member. The latching member is assembled with the cover member and includes a latching clasp and a resilient arm. The latching clasp selectively latches and unlatches from the housing member by deforming the resilient arm. | 08-04-2011 |
| 20140333075 | Door Latch Device - A slidable device allows a door to be locked but prevented from latching into the doorjamb until a sliding mechanism releases the door latch. | 11-13-2014 |
| 20090066093 | WINDOW LATCH - A latch for use in a window, the latch including a faceplate, a pair of opposed sidewalls, each sidewall defining a pawl mounting recess, a bottom wall extending between the sidewalls, an aperture defined by the faceplate that opens into a first cavity defined by the housing, and a pair of mounting arms disposed within the first cavity. Each mounting arm has a distal end extending both toward the face plate and inwardly toward a longitudinal center plane of the housing. A pawl is pivotably received in the first recess, the pawl including a top surface, an engagement surface, and a pair of mounting pins pivotally received in the pawl mounting recesses. The distal ends of the mounting arms engage the pawl adjacent a respective mounting pin such that the mounting pins are pivotably secured in the pawl mounting recesses. | 03-12-2009 |
| 292305000 |
ROD CLAMPS | 3 |
| 20090152879 | CABINET AND LATCH - A cabinet having one or more doors is disclosed. The doors include a latch mechanism. The latch mechanism disclosed includes a single or multiple linkages between a latch slide and one or more multiple rods which move to latch the doors in a closed position. | 06-18-2009 |
| 20130234454 | Stayzopen - A door latch device is disclosed that can attach to a wall in order to hold any door open by the handle. The door latch device comprises a threaded rod component that is screwed directly into a wall. The door latch device further comprises an engaging member for engaging a door handle to hold the door in an open position. The engaging member is a thin protrusion for engaging a lever-style door handle, or a thin curved protrusion for engaging a round knob door handle. The door latch device also comprises a securing component for locking the threaded rod component into a wall. The securing component locks the threaded rod component at a specific distance from the wall and at a level of the door handle, such that the door latch device engages the door handle when the door is in an open position. | 09-12-2013 |
| 20140306465 | AUTOMATIC LOCKING APPARATUS - An automatic locking apparatus mounted to a trash bin is provided. The automatic locking apparatus may also include a pair of lock bar arms and a lock bar that pivots from an unreleased position to a released position. The automatic locking apparatus may include a pivot bar, a biasing mechanism and a pivot rod. The pivot rod may rotate from a locked position to an unlocked position. The pair of lock bar arms may be perpendicularly joined to the pivot bar. The biasing mechanism may be disposed about the pivot bar so as to engage an upper tab provided by the bar pivot rod, when the bar pivot rod is in the locked position. When the pair of lock bar arms rotate to the released position, torque may be transmitted through the pivot bar to the biasing mechanism so as to urge the lock bar arms back to the unreleased position. When the pivot rod may be in the unlocked position the upper tab may be disengaged from the biasing mechanism so as to bypass biasing mechanism, when moving the pivot bar to the released position. | 10-16-2014 |
| 292100500 |
ADJUSTABLE BACKSET | 3 |
| 20090152875 | Adjustable Backset lockset - A lock assembly comprises a housing and a latchbolt including an attachment member. A retractor element is disposed within the housing for linear reciprocating movement. The retractor element includes a first attachment location at a first position relative to the axis of reciprocation of the retractor element and a second attachment location at a second position relative to the axis of reciprocation of the retractor element. The second attachment location is spaced from the first attachment location by a distance along the axis of reciprocation of the retractor element. The attachment member of the latchbolt is selectively engageable with the retractor element at either the first attachment location or the second attachment location for movement together with the retractor element. An operator is operatively connected to the retractor element for facilitating selective reciprocation of the retractor element for moving the latchbolt between a latched position and an unlatched position. | 06-18-2009 |
| 20090212576 | Dual Backset latch Assembly for Auxiliary Lock - A dual backset latch assembly for an auxiliary lock includes a housing, a casing mounted to a rear end of the housing, and a latch slideably received in the housing. A pull plate is fixed to the latch to move therewith and includes first and second engaging portions. A drive member includes a pivotal portion pivotably received in aligned pivotal holes of two side plates received in the casing such that an end of the drive member is moveable between an engaging position engaged with one of the first and second engaging portions and a disengaged position disengaged from the first and second engaging portions. When the end of the drive member is in the disengaged position, the pivotal portion is moveable between first and second positions spaced in the longitudinal direction of the housing corresponding two different backset lengths. | 08-27-2009 |
| 20100225123 | LATCH-BOLT MECHANISM WITH A DISTANCE-ADJUSTING DEVICE - A latch-bolt mechanism includes a housing, a latch-bolt, and a distance-adjusting device. The latch-bolt is movable relative to the housing between an extended position and a retracted position. The distance-adjusting device includes a movable unit movable in the housing between first and second vertical positions and including a first drive member for driving movement of the latch-bolt from the extended position to the retracted position when the movable unit is disposed at either the first or second vertical positions, and a fastener unit for locking the movable unit releaseably at a selected one of the first and second vertical positions. | 09-09-2010 |
| 292001000 |
MISCELLANEOUS | 3 |
| 20080296911 | Hook shaft balance connection structure - A hook shaft balance connection structure includes an operating element, a balance rod, and a connecting part. The operating element moves into a shell along the direction of the imposed force. The operating element includes a protrusion toward the direction of the force. The balance rod includes two axial parts and an eccentric part. The axial parts are on both ends of the balance rod, pivotally connected with the shell. The axes of them are on the same extension line. The eccentric part is disposed between the two axial parts, deviating from the axial parts by a predetermined distance. Its axis is parallel to those of the two axial parts. The eccentric part includes a first eccentric part in contact with the protrusion of the operating element and a second eccentric part by the first eccentric part. The connecting part includes a pushing part and two coupling parts. The pushing part is connected with the second eccentric part. The two coupling parts are connected to both ends of the connecting part. | 12-04-2008 |
| 20120019011 | Security device for garage doors - The present invention resides in a garage shield to prevent the unauthorized opening of a garage door. The garage shield has a base plate having a rectangular configuration that is attached to a garage door arm. The garage door arm is pivotally attached to a garage door at one end and pivotally attached to an upper emergency lever housing at the other end. The emergency release lever housing is attached to a garage door open and close carriage with open and close means. The garage shield base plate has a rectangular shape with attachment means for attaching to a garage door arm. | 01-26-2012 |
| 20130285388 | Adjustable Safety Gate Lock - An adjustable safety gate lock which will prevent a locking bar arm on a wooden pressure mounted gate from being opened by a small child or a pet. The adjustable safety gate lock will go around the closed locking bar arm on the gate and will close shut with the side release buckle. Thereby preventing small children from opening the wooden pressure mounted gate by pulling the bar up and going into a restricted or dangerous area. | 10-31-2013 |
| 292261000 |
CYLINDER | 2 |
| 20100102576 | ACCESSORY SECURING MECHANISM - A accessory securing mechanism includes a housing member, a cover member, and an engaging member. The housing member defines a cutout and forms a pole unit protruding from the bottom of the cutout. The engaging member includes an elastic washer, the washer is sleeved into the pole unit. | 04-29-2010 |
| 20160130061 | Propane bottle lock - The invention is a device for propane bottles. The device comprises a base, two wings, and a cylinder. The cylinder fits over a mounting bracket for propane bottles. The wings receive the shackle of a padlock and allow the entire configuration to be secured. | 05-12-2016 |
| 292252000 |
BALL | 2 |
| 20100127514 | Door Locking Device, in Particular for Insulating Glass Doors of Cold Rooms, Refrigeration Cabinets and Domestic Refrigerators - The door locking device, in particular for insulating glass doors of cold rooms, refrigeration cabinets and domestic refrigerators ( | 05-27-2010 |
| 20110101712 | DAMPENED BAYONET LATCH - A latch mechanism is described allowing controlled access to the area secured by the latch mechanism, wherein the latch element is captured and released by the latch mechanism only upon slow, steady pressure overriding a dampening element. Sudden movement of the latch element is resisted in relationship to the force applied. | 05-05-2011 |
| 292347000 |
KNOBS | 2 |
| 20100026018 | Lock knob for lock rod in motor vehicle - A lock knob for covering an end of a lock rod protruding through a door of a motor vehicle is disclosed herein. The lock knob includes a first knob portion. The lock knob also includes a second knob portion. The lock knob also includes a multi-stage locking structure operable to engage the first knob portion and the second knob portion together in a first configuration. When the first and second knob portions are in the first configuration, the end of the lock rod can be slidably received between the first knob portion and the second knob portion. The multi-stage locking structure is also operable to engage the first knob portion and the second knob portion together in a second configuration. When the first and second knob portions are in the second configuration, the lock rod is fixed relative to the first knob portion and to the second knob portion. | 02-04-2010 |
| 20100140964 | LATCHING DEVICE FOR MULTIPART HOUSINGS - The invention proposes a latching device for at least two housing parts, in which a snap-on connection as well as a latching connection between the housing parts is produced by means of a correspondingly designed rotary knob/pushbutton function. | 06-10-2010 |
| 292299000 |
RINGS | 1 |
| 20100148524 | Adjustable trim ring for deadbolt locks - An extendable trim ring for deadbolt locks having a collar slidably mounted in an annular flange. The flange is defined by a tubular wall outwardly-encircled by a protruding lip, and a notch running around the lip. In addition, the rim of the flange is defined by alternately longer and shorter teeth. The annular collar is slidably received within the annular flange. Specifically, the annular collar has a tubular wall seated within the notch of the flange. The inner surface of the collar is defined by a plurality of recessed axial tracks for slidably receiving the alternately longer and shorter teeth of the flange. Thus, the collar can be pulled from the flange (to extract said teeth from the tracks), rotated, and reinserted for pull-and-twist adjustment of the extension of the collar from the flange. The convenient pull-and-twist adjustment accommodates two different door thicknesses, such as a standard 1⅜″ [35 mm] to a narrow door thickness of or 1¾″ [44 mm], or as otherwise desired for residential door thicknesses, and can easily set and installed in the field. | 06-17-2010 |
| 292000000 |
SHACKLES | 1 |
| 20160102482 | AUXILIARY DOOR LOCKING MECHANISM FOR A TRAILER - A locking mechanism for a door of a storage container includes a bearing plate configured to be coupled to the door. The bearing plate includes (i) a body defining a longitudinally-extending channel and (ii) a first pair of horizontally-aligned apertures formed through the body. The locking mechanism also includes a lockrod configured to be received within the channel of the bearing plate for rotational movement relative to the bearing plate. The lockrod includes a second pair of horizontally-aligned apertures formed therethrough. The locking mechanism also includes a fastener configured to be received through the first and second pairs of apertures in order to prevent rotational movement of the lockrod relative to the bearing plate. | 04-14-2016 |
| 292344000 |
WEIGHTS | 1 |
| 20110140463 | FRICTIONAL AND GRAVITATIONAL DOOR SECURITY DEVICE - A door security brake that applies a combination of frictional and gravitational force sufficient to secure a door against intrusive force, yet is easily transported in and out of its door securing position. Frictional force is provided by interchangeable frictional pads that face the floor adjacent to a door. Gravitational force is provided by a reservoir which can be filled with a variety of weight materials. Methods for transporting, employing, and storing a door security brake. | 06-16-2011 |
