CN201065694Y - Latch lock - Google Patents
Latch lock Download PDFInfo
- Publication number
- CN201065694Y CN201065694Y CNU2007200534625U CN200720053462U CN201065694Y CN 201065694 Y CN201065694 Y CN 201065694Y CN U2007200534625 U CNU2007200534625 U CN U2007200534625U CN 200720053462 U CN200720053462 U CN 200720053462U CN 201065694 Y CN201065694 Y CN 201065694Y
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- CN
- China
- Prior art keywords
- block
- tongue
- handle switch
- housing
- shifting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a core insertion door lock. A torsion spring is arranged on an anti-insertion block, the top end circumvents a stop pin positioned on a safety tongue and is slide-fitted with a buckling apparatus which is arranged at lateral side of an inclined tongue and the tail end is driving-fitted with one end of a toggle block; the safety tongue restorer is fitted and assembled with the safety tongue and forms an anti-insertion mechanism with the anti-insertion block through the stop pin; three loops of shaped wire springs are arranged on the toggle block, one end of the wire spring is fixed on a bulge of upper part or lower part of the toggle block and the other end is fixed inside the casing; a knob is arranged in the direction coaxial with the central key hole of the toggle block but contrary to the lock core; a turnable handle rotation block is arranged inside the casing which is driving-fitted with a driving block and the driving block is driving-fitted with the inclined tongue; a driving block reset spring is arranged on the driving block and a sliding baffle block can also be arranged between the toggle block and the handle; a lateral bulge is arranged at the lateral side of the handle rotation block, the top end of the baffle block can be driving-fitted with the toggle block and the tail end is fitted with the bulge of the handle rotation block and forms a positioning mechanism of the handle rotation block. The utility model is widely used in a plurality of core insertion door locks.
Description
Technical field:
The utility model relates to a kind of anti-plugging function that has, the mortise door lock that does not need key just can lock.
Background technology:
The releasing of the anti-plugging function of the anti-plug mechanism that is provided with in the existing mortise door lock, lock body generally is directly to drive anti-plug mechanism by rotation handle (handle) to realize that mechanism for locking up also is installed in the handle, has baroque shortcoming.Simultaneously, go out to lock and to use key could start the anti-plugging function of door lock at closing time, thereby have the defective that the speed of locking is slow, use is also very inconvenient.
The utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and have anti-plugging function, need not that key is locked and safe mortise door lock.
For achieving the above object, the utility model is taked following technical scheme:
A kind of mortise door lock comprises housing 16, is contained in oblique tongue 1, safety tongue 2, spacer pin 3, safety tongue restorer 4, anti-inserted block 6, shifting block 8 and drive block 14 in the housing 16; Wherein anti-inserted block 6, shifting block 8 and drive block 14 are connected in the housing 16 rotationally; On the anti-inserted block 6 torque spring 7 is set; The top of anti-inserted block 6 is walked around the spacer pin 3 that is arranged on the safety tongue 2 and is slidingly matched with the oblique side screens mechanism of tongue 1, and tail end cooperates with an end transmission of shifting block 8; Safety tongue restorer 4 cooperates installation and is combined to form anti-plug mechanism by spacer pin 3 and anti-inserted block 6 with safety tongue 2; Three circle deformed springs 10 also are set on the described shifting block 8, and described three circle deformed springs, 10 1 ends are fixed on the upper lobes 88 or lower lobes 89 of shifting block 8, and the other end is fixed on the housing 16; In coaxial with the center lockhole of shifting block 8 and opposite direction knob 81 is set with lock core 82; Also be provided with rotating handle switch block 13 in housing 16, described handle switch block 13 cooperates with drive block 14 transmissions, and drive block 14 cooperates with oblique tongue 1 transmission again, on the described drive block 14 drive block back-moving spring 15 is set; Between described shifting block 8 and the handle switch block 13, the block 9 that can slide also is set, the sidepiece of described handle switch block 13 also is provided with lateral protrusions 13A, described block 9 head ends and shifting block 8 can be in transmission connection, and the protruding 13A that is provided with on tail end and the handle switch block 13 matches and forms the detent mechanism of described handle switch block 13.
The utility model can also be: the tail end at oblique tongue 1 is provided with oblique tongue back-moving spring 5.When unclamping door handle, tiltedly tongue 1 also can stretch out outside the housing 16 under the promotion of oblique tongue restorer 5 again.
The utility model can also be: also be provided with handle switch block back-moving spring 12 on the described handle switch block 13.After 13 rotations of handle switch block are pulled into oblique tongue 1 in the housing 16, unclamp handle, handle switch block 13 returns to original position under the effect of handle switch block restorer 12.
The utility model can also be: in order to limit forward and reverse rotational angle range of shifting block 8, on housing 16 and the rotating distance scope that is positioned at shifting block 8 fixedly install shifting block limited block 11.
The utility model can also be: in order to limit the backward rotation angular range of handle switch block 13, fixedly install handle switch block limited block 17 on the housing 16 of handle switch block 13 sides, by means of the protruding 13A of handle switch block 13, realization is oppositely spacing to door handle.
Because the utility model adopts technique scheme, compares with prior art, has following beneficial effect:
1. because the utility model adopts shifting block 8 and lock core directly to drive anti-inserted block 6, substitute the structural concept that directly drives anti-inserted block 6 in the conventional art with handle switch block 13, not only can reduce maloperation or can not realize, remove the problem of preventing plugging function effectively, make that also the utility model is simple in structure, saved the drawback of using key at the needs of laying the key under the door simultaneously.
2. because the utility model adopts handle directly to drive handle switch block 13, handle switch block 13 directly drives drive block 14 again, and utilize block 9 and 17 pairs of handle switch blocks of handle switch block limited block 13 to carry out forward and reverse spin locking, therefore, can not occur because of forward and reverse swing handle of exerting oneself with the situation that door lock damages, also further improved anti-plugging function.
3. give positioning control because 10 pairs of described shifting blocks 8 of deformed springs are enclosed in the utility model employing three, thereby form the torsion of shifting block 8 at two different directions.When locking with key unlocking or with knob, by the effect of three circle deformed springs 10, rotate shifting block 8 very like a cork, feel is fabulous.
Owing to the utlity model has above-mentioned advantage, the utility model can be widely used in all kinds of mortise door locks.
Description of drawings
Fig. 1 is the utility model embodiment one unlocking condition schematic diagram;
Fig. 2 is the utility model embodiment one locking state schematic diagram;
Fig. 3 is knob 81 of the present utility model and lock core 82 relative position relation schematic diagrames.
The specific embodiment
Below in conjunction with accompanying drawing, further specify the specific embodiment of the present utility model:
Embodiment one:
As shown in Figure 1, 2, a kind of mortise door lock comprises housing 16, is contained in oblique tongue 1, safety tongue 2, spacer pin 3, safety tongue restorer 4, anti-inserted block 6, shifting block 8 and drive block 14 in the housing 16; Wherein anti-inserted block 6, shifting block 8 and drive block 14 are connected in the housing 16 rotationally; On the anti-inserted block 6 torque spring 7 is set; The top of anti-inserted block 6 is walked around the spacer pin 3 that is arranged on the safety tongue 2 and is slidingly matched with the oblique side screens mechanism of tongue 1, and tail end cooperates with an end transmission of shifting block 8; Safety tongue restorer 4 cooperates installation and is combined to form anti-plug mechanism by spacer pin 3 and anti-inserted block 6 with safety tongue 2; Three circle deformed springs 10 are set on the described shifting block 8, and described three circle deformed springs, 10 1 ends are fixed on the upper lobes 88 or lower lobes 89 of shifting block 8, and the other end is fixed on the housing 16; In coaxial with the center lockhole of shifting block 8 and opposite direction knob 81 is set with lock core 82; Also be provided with rotating handle switch block 13 in housing 16, described handle switch block 13 cooperates with drive block 14 transmissions, and drive block 14 cooperates with oblique tongue 1 transmission again, on the described drive block 14 drive block back-moving spring 15 is set; Between described shifting block 8 and the handle switch block 13, the block 9 that can slide also is set, the sidepiece of described handle switch block 13 also is provided with lateral protrusions 13A, described block 9 head ends and shifting block 8 can be in transmission connection, and the protruding 13A that is provided with on tail end and the handle switch block 13 matches and forms the detent mechanism of described handle switch block 13.
As shown in Figure 1, 2, described oblique tongue 1 is the critical piece that is used for latching door that is contained in the housing 16, and it can stretch in housing 16.Described safety tongue 2 is a kind of safeties of realizing anti-plugging function, and when it was in free state, by the spacer pin 3 on it is set, oblique tongue 1 was left on the top that promotes anti-inserted block 6, and oblique tongue 1 can freely be stretched; When its by external force effects such as doorframes and when being squeezed in the housing 16, can allow anti-inserted block 6 the top near and withstand the side screens mechanism of oblique tongue 1, thereby realize anti-plugging function, be after door leaf cuts out, if dead bolt 1 is hit by artificial origin's sled, because the existence of anti-plug mechanism, it is very big to make external force pry open the difficulty of dead bolt 1, thereby door lock is safe.
As shown in Figure 1, 2, the tail end at oblique tongue 1 is provided with oblique tongue back-moving spring 5.When unclamping door handle, tiltedly tongue 1 also can stretch out outside the housing 16 under the promotion of oblique tongue back-moving spring 5 again.
As shown in Figure 1, 2, described safety tongue restorer 4 is arranged in the housing 16, cooperates installation with safety tongue 2, is used for not being subjected to other external force to do the time spent at safety tongue 2 and the tongue end of safety tongue 2 can be released elastic mechanism outside the housing 16, as helical spring mechanism etc.; When safety tongue 2 was subjected to extruding from doorframe or other external force, by the retractility of safety tongue restorer 4, the tongue end of safety tongue 2 can retract in the housing 16 again.
As shown in Figure 1, 2, described anti-inserted block 6 centers are provided with rotating shaft and are connected in the housing 16 by rotating shaft, and it is provided with torque spring 7, and an end of torque spring 7 is supported on the anchor post set in the housing 16, the other end is bearing on the described anti-inserted block 6, thereby anti-inserted block 6 is formed torsion.When anti-inserted block 6 be not subjected to other external force to do the time spent, torque spring 7 makes the top of anti-inserted block 6 abut against the side screens mechanism of oblique tongue 1.Has the pick-proof performance in other words in order to make oblique tongue 1 have anti-plugging function, the common technology scheme that forms screens mechanism is to be provided with in the side of oblique tongue 1 to stop protrusion piece or pit, form screens, thereby on anti-inserted block 6 tops during near the side of oblique tongue 1, form barrier force and stop oblique tongue 1 withdrawal, promptly reach the function of anti-plug.When shifting block 8 rotation drives the tail end of anti-inserted block 6, the top of anti-plug piece 6 is separated with oblique tongue 1, or anti-inserted block 6 its top under the promotion of alignment pin 3 of safety tongue 2 At time of ejects separates with oblique tongue 1, thereby can remove anti-plugging function in both cases.
As shown in Figure 1, 2, described shifting block 8 centers are provided with rotating shaft and are connected in the housing 16 by rotating shaft, and its both sides are provided with upper lobes 88 and lower lobes 89 respectively.
As shown in Figure 3, for convenience at indoor unlatching door leaf, in coaxial with the center lockhole of shifting block 8 and opposite with lock core 82 direction knob 81 is set, knob 81 passes housing 16 by square iron and is connected with shifting block 8.
As shown in Figure 1, 2, when key is inserted into lock core and key, described shifting block 8 can drive shifting block 8 by lock core and rotate.When turning to, the upper lobes 88 of shifting block 8 contacts with the tail end of anti-inserted block 6 when cooperating, the anti-inserted block 6 of upper lobes 88 promotions of shifting block 8 overcomes the resistance of torque spring 7 and rotates around its central axis, the top of anti-inserted block 6 is separated with oblique tongue 1, thereby remove anti-plugging function; When the upper lobes of shifting block 8 turned to the position that is separated with the tail end of preventing inserted block 6, anti-inserted block 6 resetted under the promotion of torque spring 7, started anti-plugging function again.When the people need go out to open the door, can rotate the coaxial and knob 81 that be provided with the lock core rightabout with the center lockhole of shifting block 8 by hand, knob 81 drives shifting blocks 8 rotations, and then makes the top of anti-inserted block 6 break away from the side of oblique tongue 1 and remove anti-plugging function, turn the handle again, just can open door leaf.
As shown in Figure 1, 2, three circle deformed springs 10 are set on the lower lobes of described shifting block 8.Described three circle deformed springs 10 are made up of three groups of turns that are connected as a single entity.Wherein one group of turn at three circle deformed springs, 10 1 end places is enclosed within on the lower lobes of shifting block 8, and one group of turn of the other end is fixed on the housing 16, thereby forms the torsion of shifting block 8 at two different directions; The number of turns of described three circle deformed springs 10 can be four groups or four groups of above turns compositions; Secondly, one group of turn at described three circle deformed springs 10 1 end places also can be enclosed within on the upper lobes of shifting block 8, all is equivalent.When key being inserted into the lock core that is installed on the shifting block 8, or when rotation knob 81 makes shifting block 8 clockwise directions rotate to certain position in door, the motive force that 10 pairs of shifting blocks of described three circle deformed springs 8 form to the left side; Vice versa.Thereby make when rotating shifting block 8, not only feel is light and strong, and can be formed on the detent force of different directions to shifting block 8.
As shown in Figure 1, 2, in order to limit forward and reverse rotational angle range of shifting block 8, on housing 16 and the rotating distance scope that is positioned at shifting block 8 fixedly install shifting block limited block 11.
As shown in Figure 1, 2, described handle switch block 13 is connected in the housing 16 rotationally.Described handle switch block 13 central axiss to both sides install door handle and with the door handle coaxial rotation, realize opening the door purpose.As shown in Figure 1, 2, in order to limit the backward rotation angular range of handle switch block 13, fixedly install handle switch block limited block 17 on the housing 16 of handle switch block 13 sides, by means of the protruding 13A of handle switch block 13, realization is oppositely spacing to door handle.
As shown in Figure 1, 2, also be provided with handle switch block back-moving spring 12 on the described handle switch block 13.After 13 rotations of handle switch block are pulled into oblique tongue 1 in the housing 16, unclamp handle, handle switch block 13 returns to original position under the effect of handle switch block back-moving spring 12.
As shown in Figure 1, 2, in the described housing 16 and between shifting block 8 and handle switch block 13, the block 9 that can slide is set, the sidepiece of described handle switch block 13 also is provided with lateral protrusions 13A; But the head end of described block 9 is provided with the lower lobes 89 of notch and shifting block 8 and forms being connected of transmissions, and tail end can match with the protruding 13A that is provided with on the handle switch block 13 and form qualified point to protruding 13A.Rotate shifting block 8, the lower lobes of shifting block 8 is stirred block 9 and is slided to handle switch block 13 directions, like this, projection 13A can be by the tail end of block 9, realization is to the qualification of handle switch block 13 rotating distances, the rotation angle range of the door handle that is mated is also limited simultaneously, when door is in the lock state, can not regains oblique tongue 1 by the mode of revolving door handle and open the door like this; Secondly, this moment, described block 9 also was in the rear portion of described oblique tongue 1, also can be directly the afterbody formation of oblique tongue 1 be stopped; Thereby further improve, strengthened anti-plugging function.Backward rotation shifting block 8 when unblanking, block 9 slide to break away from protruding 13A under the stirring of shifting block 8, the latch-release of handle switch block 13, thus be recoverable to oblique tongue 1 and open the door.
As shown in Figure 1, 2, described handle switch block 13 cooperates with drive block 14 transmissions, and drive block 14 cooperates with oblique tongue 1 transmission again.Described drive block 14 centers are provided with rotating shaft and are connected on the housing 16 by rotating shaft.On the described drive block 14 drive block back-moving spring 15 is set; One end of described drive block back-moving spring 15 is fixed on the described drive block 14, and the other end is fixed on the described housing 16, thereby described drive block 14 is formed a kind of reverse reseting elasticity.Handle on rotary panel can drive handle switch block 13 and rotate, and handle switch block 13 drives drive block 14 again and rotates, and drive block 14 can spur in the oblique tongue 1 withdrawal housing 16.When unclamping handle, drive block back-moving spring 15 resets drive block 14 backward rotation, stretches out housing 16 again thereby promote oblique tongue 1.
The use step is as follows:
In door opening state, as shown in Figure 1, safety tongue 2 is under the effect of safety tongue restorer 4, stretch out housing 16, anti-inserted block 6 separates with oblique tongue 1 under the promotion of spacer pin 3, and anti-plugging function is removed, and tiltedly tongue 1 can freely be retracted in the housing 16 by clockwise direction swing handle switch block 13; Unclamp swing handle switch block 13, under the effect of oblique tongue restorer 5 or handle switch block back-moving spring 12 and drive block back-moving spring 15, tiltedly tongue 1, handle switch block 13 and drive block 14 all return to nature, and tiltedly tongue 1 stretches out housing 16.
As want to lock and close the door, only need be when going out, in door, rotate turn-knob 81 by hand, make the upper lobes 88 of shifting block 8 counterclockwise turn to the position of limited block 11, releasing is to the restriction of anti-inserted block 6, the top of anti-inserted block 6 is extended safety tongue 2 jack-up of housing 16 and breaks away from oblique tongue 1, thereby door can be shut gently, and tiltedly tongue 1 relies on the inclined-plane on its top easily to slip in the inclined tongue hole on the doorframe;
After door is shut, as shown in Figure 2, safety tongue 2 is under the extruding of doorframe, in the withdrawal housing 16, tiltedly tongue 1 is under the common elastic force effect of oblique tongue back-moving spring 5 and drive block 14, stretching out housing 16 enters in the inclined tongue hole on the doorframe, and because safety tongue 2 does not have enterable safety tongue hole on doorframe, but still be squeezed in the housing 16 by doorframe, thereby the spacer pin on it 3 moves down, anti-inserted block 6 is under the effect of torque spring 7, and its top cooperates with the side screens mechanism of oblique tongue 1 and snaps in the screens of oblique tongue 1 side the anti-plug function on.
Secondly, when locking at closing time, as shown in Figure 2, when shifting block 8 counterclockwise rotates, the lower lobes 89 of shifting block 8 promotes block 9 and moves right, its tail end cooperates with protruding 13A on the handle switch block 13, formation is to the location of protruding 13A, thereby handle switch block 13 clockwise directions are locked, this moment, door was in closed condition, anti-inserted block 6, block 9 are brought into play the qualification effect simultaneously, can not regain oblique tongue 1 by the mode of rotation door outer handle inside and outside door and open the door, and handle switch block 13 limits protruding 13A and can not rotate under the acting in conjunction of block 9 and limited block 17.
As want door is opened, need elder generation to rotate shifting block 8 with the key clockwise direction, perhaps artificial rotation turn-knob 81 in door slides the lower lobes 89 drive blocks 9 of shifting block 8 left, breaks away from handle switch block 13; Shifting block 8 is also stirred the rotation counterclockwise of anti-inserted block 6 simultaneously, make anti-inserted block 6 and tiltedly tongue 1 disengaging, anti-plugging function is removed, the locking of handle switch block 13 is also removed simultaneously, at this moment, and the handle on the clockwise direction rotary panel, handle drives handle switch block 13 clockwise directions and rotates, driving drive block 14 rotations, the oblique tongue 1 of drive block 14 pullings enters in the housing 16, thereby door is opened.
Claims (6)
1. a mortise door lock comprises housing (16), is contained in oblique tongue (1), safety tongue (2), spacer pin (3), safety tongue restorer (4), anti-inserted block (6), shifting block (8) and drive block (14) in the housing (16); Wherein anti-inserted block (6), shifting block (8) and drive block (14) are connected in the housing (16) rotationally; It is characterized in that:
Torque spring (7) is housed on the described anti-inserted block (6), and its top is walked around the spacer pin (3) that is arranged on the safety tongue (2) and is slidingly matched with the oblique side screens mechanism of tongue (1), and tail end cooperates with an end transmission of shifting block (8);
Described safety tongue restorer (4) cooperates installation and is combined to form anti-plug mechanism by spacer pin (3) and anti-inserted block (6) with safety tongue (2);
Three circle deformed springs (10) also are set on the described shifting block (8), and an end of described three circle deformed springs (10) is fixed on the upper lobes (88) or lower lobes (89) of shifting block (8), and the other end is fixed in the housing (16);
In coaxial with the center lockhole of described shifting block (8) and opposite direction knob (81) is set with lock core (82); In described housing (16), also be provided with rotating handle switch block (13), described handle switch block (13) cooperates with drive block (14) transmission, drive block (14) cooperates with oblique tongue (1) transmission again, and drive block back-moving spring (15) is set on the described drive block (14);
Between described shifting block (8) and the handle switch block (13), the block (9) that can slide also is set, the sidepiece of described handle switch block (13) also is provided with lateral protrusions (13A), described block (9) head end and shifting block (8) can be in transmission connection, and tail end matches with the projection (13A) that handle switch block (13) upward is provided with and forms the detent mechanism of described handle switch block (13).
2. mortise door lock according to claim 1 is characterized in that: also be provided with handle switch block back-moving spring (12) on the described handle switch block (13).
3. mortise door lock according to claim 1 is characterized in that: the rotating distance scope of shifting block (8) is gone up and be positioned to described housing (16), also is provided with shifting block limited block (11).
4. mortise door lock according to claim 1 is characterized in that: described housing (16) is gone up and is positioned at handle switch block (13) side, also is provided with handle switch block limited block (17).
5. according to claim 1,2,3 or 4 described mortise door locks, it is characterized in that: the tail end of described oblique tongue (1) is provided with oblique tongue back-moving spring (5).
6. according to claim 1,2,3 or 4 described mortise door locks, it is characterized in that: described three circle deformed springs (10) are made up of three groups of turns that are connected as a single entity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200534625U CN201065694Y (en) | 2007-06-29 | 2007-06-29 | Latch lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200534625U CN201065694Y (en) | 2007-06-29 | 2007-06-29 | Latch lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201065694Y true CN201065694Y (en) | 2008-05-28 |
Family
ID=39482869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200534625U Expired - Fee Related CN201065694Y (en) | 2007-06-29 | 2007-06-29 | Latch lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201065694Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104652927A (en) * | 2015-01-07 | 2015-05-27 | 瑞安市欧之伦建筑五金有限公司 | Secure door lock |
| CN108798290A (en) * | 2018-07-20 | 2018-11-13 | 深圳市罗曼斯科技有限公司 | A kind of lock body and a kind of antitheft door |
| CN110284776A (en) * | 2019-04-28 | 2019-09-27 | 深圳好博窗控技术有限公司 | A kind of boosting structure and push-and-pull handle lock |
| CN111593947A (en) * | 2020-06-01 | 2020-08-28 | 中山市德利智能科技有限公司 | Quick-opening and quick-closing mortise lock |
-
2007
- 2007-06-29 CN CNU2007200534625U patent/CN201065694Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104652927A (en) * | 2015-01-07 | 2015-05-27 | 瑞安市欧之伦建筑五金有限公司 | Secure door lock |
| CN108798290A (en) * | 2018-07-20 | 2018-11-13 | 深圳市罗曼斯科技有限公司 | A kind of lock body and a kind of antitheft door |
| CN110284776A (en) * | 2019-04-28 | 2019-09-27 | 深圳好博窗控技术有限公司 | A kind of boosting structure and push-and-pull handle lock |
| CN111593947A (en) * | 2020-06-01 | 2020-08-28 | 中山市德利智能科技有限公司 | Quick-opening and quick-closing mortise lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Archie Hardware Co., Ltd. Assignor: Cao Zhanbin Contract fulfillment period: 2009.10.22 to 2015.7.1 Contract record no.: 2009440001768 Denomination of utility model: Anti-insert device of mortise door lock Granted publication date: 20080528 License type: Exclusive license Record date: 20091030 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.10.22 TO 2015.7.1; CHANGE OF CONTRACT Name of requester: GUANGDONG YAJIE HARDWARE CO., LTD. Effective date: 20091030 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080528 Termination date: 20110629 |
|
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Guangdong Archie Hardware Co., Ltd. Assignor: Cao Zhanbin Contract record no.: 2009440001768 Date of cancellation: 20151230 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |