CN1303301C - Safety lock for household doors and similar - Google Patents
Safety lock for household doors and similar Download PDFInfo
- Publication number
- CN1303301C CN1303301C CNB031027539A CN03102753A CN1303301C CN 1303301 C CN1303301 C CN 1303301C CN B031027539 A CNB031027539 A CN B031027539A CN 03102753 A CN03102753 A CN 03102753A CN 1303301 C CN1303301 C CN 1303301C
- Authority
- CN
- China
- Prior art keywords
- pin
- key
- plate
- lock
- shell
- 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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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
- E05B9/02—Casings of latch-bolt or deadbolt locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B21/00—Locks with lamelliform tumblers which are not set by the insertion of the key and in which the tumblers do not follow the movement of the bolt e.g. Chubb-locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
- E05B35/08—Locks for use with special keys or a plurality of keys ; keys therefor operable by a plurality of keys
- E05B35/083—Locks for use with special keys or a plurality of keys ; keys therefor operable by a plurality of keys with changeable combination
Abstract
A safety lock is described that is equipped with a removable core provided with means of rekeying that permit the lock to be adapted to a new key.
Description
Technical field
The present invention relates to a kind of safety lock that is used for household door and similar type, the safety lock that particularly available new key redefines.
Background technology
BP file GB-A-2308862 discloses a kind of safety lock of common type, and this lock comprises a shell, and this shell comprises a header board that has the keyhole that is used to insert the two-sided key that tooth arranged.A plurality of cylindrical pins are slidably mounted in a side that is formed at this shell and partly go up in each hole, and can move (locking a door) in the position (opening the door) of withdrawal shell with between the position that shell is given prominence to.Pin is welded on along continuous straight runs and slidably installs in the enclosure the pin plate.
This pin plate has one when key being inserted into the tooth bar that is engaged by key bit in the lock, so the rotation of key makes pin plate and pin move horizontally between its enable possition and position latching.
It is possible with appropriate key only that pin starts by key, and this key has the key bit that has suitable profile of tooth.The realization of this situation is because the pin plate has the safety pin by the window joint of a plurality of guard plates.This guard plate can vertically be slidably mounted in the shell and by corresponding spring and promote downwards.The tooth of key bit joint tooth bar also engages the top edge that is formed on the window in the guard plate when key inserts in the shell by keyhole.Therefore, the joint of the profile of tooth of each key bit makes each guard plate overcome the active force vertical ascending motion of spring.If key bit has suitable shape, each guard plate is thus lifted to such position, thereby is formed for the clear passage of safety pin between the tooth of window, and safety pin can move horizontally.Therefore, when using appropriate key, the pin plate can move horizontally, and the pin plate can activate between its enable possition and position latching.
But such lock for example uses on the Qianmen in house, and for a certain reason, the owner fears that perhaps the people has duplicated lock key without permission, so the owner must change whole lock for the safe enough that recovers its house.
For part addresses this problem, European patent document EP-A-1154102 discloses the lock of same type, and wherein lock core is arranged to can be fully shift out from the lock shell, and this lock core comprises latch mechanism, i.e. guard plate in groups, and it can start lock by key.By only replacing lock core, guard plate on the same group can be set not, with the difformity of the key bit of corresponding key.In this manner, this lock adapts to different key operated (if therefore original key is duplicated by unwarranted people, recovering the degree of safety), does like this and need not replace whole lock.
Summary of the invention
The applicant has the lock of tooth to obtain producing to above-mentioned shown type two-sided and will make its commercialization in future, wherein, guard plate in groups is loaded on the auxiliary frame with relevant elastic recovery device, thereby constitute a core that movably is fixed on this shell, on described extensible core, a keyhole that inserts key is arranged, and described pin plate also is installed on the auxiliary frame, make it to be free to slide, this pin plate is connected on this pin in the mode that can throw off coupling.
For the further improvement of above-mentioned specific device, purpose of the present invention is the two-sided lock that tooth is arranged, and is equipped with extensible core, and wherein said extensible core is provided with the device of locking again, has differently contoured key so that lock adapts to.
In lock of the present invention, each guard plate comprises two plates, and one of them plate has the edge that engages with key, and another plate has the perforate that engages with latch.The described device of locking again is suitable for making described half block plate reorientate and make it to stop together at different relative positions, and purpose is to make described plate be adapted to have differently contoured key.
Because above-mentioned feature, lock of the present invention combines the advantage of extensible core, can make the release mechanism of lock obtain replacing, and do not need to change whole lock, owing to have the advantage that can realize that extensible core locks again, make lock be adapted to have differently contoured key, and do not need to change core.
Based on above-mentioned purpose, the invention provides a kind of safety lock that is used for household door, it comprises the shell that has the keyhole that is used to insert the two-sided key that tooth arranged; At least one pin, it is arranged in the described shell and can flatly moves at the retracted position of described shell and between one of described shell side-prominent position; A pin plate, its be connected in described pin and slidably level be installed in the described shell, the tooth that described pin plate has a cover to be engaged by key be used to control the motion of described pin; One group of stacked guard plate that is arranged in the described shell, and each described guard plate can overcome active force vertically slip in described shell of elastic recovery device; Described guard plate provides the perforate at the edge of band recess, and the safety pin that is carried by described pin plate engages by described perforate; Each described guard plate has the trip edge of the counterpart that is used for described key, so the active force that described key overcomes elastic recovery device when inserting described key in the described lock and rotating moves vertically to such position with described guard plate, in described position, the perforate of described guard plate is formed for the freely through passage of described safety pin, therefore makes described pin can realize because of moving horizontally that the joint of described key on the described tooth of described pin plate causes; Wherein, each guard plate comprises two coplanar header boards and back plate; Each described header board has the trip edge that is used for described key, and each described back plate has the perforate that is used for described safety pin; Each has the toothed edge that can be meshing with each other and face with each other to described header board and described back plate; And described lock also comprises again the device of locking, in order to change the intermeshing relative position in described toothed edge, so that described lock adapts to the operation with differently contoured key.
In other respects, described group guard plate and the elastic recovery device that is associated carry and are contained on the auxiliary frame, are fixed to core on the described shell thereby constitute in extensible mode; Wherein, on described extensible core, also be formed for inserting the keyhole of described key; And described pin plate also is slidably mounted on the described auxiliary frame, and removably is connected on the described pin.The described device of locking again comprises the device that is used for described header board is blocked in the appropriate location, so that the position of described back plate can change.Being used to reorientate the described described device of plate afterwards is made of the new key that must adapt to described lock.The described device that is used to stop described header board comprises and carries the auxiliary security pin that is contained on the accessory plate that can move horizontally by control assembly, described auxiliary security pin is suitable for being bonded on the auxiliary perforate on the described header board, and can be blocked in the relevant position by additional swing arm.
Description of drawings
From the reference the description of the drawings, it is clearer that additional features of the present invention and advantage can become, and these accompanying drawings provide by means of pure limiting examples, wherein:
Fig. 1 is the phantom drawing of first kind of form of the embodiment that locks of the present invention;
Fig. 2 is the part decomposition diagram of locking shown in Fig. 1;
Fig. 3 is the front elevation drawing that forms the extensible core of the lock among Fig. 1 and Fig. 2;
Fig. 4 is the back perspective view that is loaded with the block of the guiding channel that is used to insert key, and this block is fixed on the front portion of the extensible core of lock;
Fig. 5 is the back perspective view of a metal sheet that forms the part of the device of locking lock again, and its position is controlled by a control assembly that is positioned at the front portion of block noted earlier;
Fig. 6 is the rear elevation of described control assembly;
Fig. 7 and 8 is sectional drawings that expression is in the control assembly of two different operating states;
Fig. 9 is the front cross sectional view of the extensible core of lock of the present invention when being in general user mode;
Figure 10 is the front elevation drawing of extensible core, to impel the attention of the metal sheet among Fig. 5 to how;
Figure 11,12 and 13 is views similar to Fig. 9, and they are illustrated in the different operating state of core extensible in the process that locks again of lock;
Figure 14 is the phantom drawing of the rear section of extensible core, and metal sheet is predetermined to be connected on the pin of lock;
Figure 15 is the decomposition view of locking shown in the earlier drawings; And
Figure 16 is the phantom drawing of the modification of locking shown in Fig. 1.
The specific embodiment
In Fig. 1 and 2, one of Reference numeral 1 indication is complete is used for the safety lock of household door etc.Lock 1 comprises the shell 2 of sheet metal system, and at least one pin 3 therefrom stretches out, and described pin for example can be made up of the pin of many steels, and they all are positioned at lock by a movable metal sheet carrying.According to known technology, the whole operation mechanism of pin 3 is in an extensible core 4, and a block 50 is carried in the front portion of this extensible core 4, and this block 50 has a guiding channel 60 that is used for the insertion of the two-sided key that tooth arranged.Fig. 2 has shown and has been in the extensible core 4 of extracting the position.
With reference to Figure 15, core 4 comprises an auxiliary frame that is made of two sheet metal plate 4a and 4b, and metal sheet is parallel to each other and divide and to be arranged.Still with reference to Figure 15, Reference numeral 40 is indicated an additional metal sheet as the pin plate, and when core 4 was installed in the inside of lock, this metal sheet was doomed to be connected with lock directly or indirectly, therefore causes it to be associated with pin in operation.Pin plate 40 carries one group of tooth 5, and being used for has the live part (showing with C at Fig. 9) of tooth to engage with the two-sided of key.Pin plate 40 also carries a safety pin 6.Pin plate 40 is mounted to like this, and they can be in extensible core 4 slides within on the direction of motion of pin.
According to known technology, extensible core 4 comprises that also a cover is arranged in two metal sheets, promptly goes up the guard plate 7 between metal sheet 4a and the following metal sheet 4b.Each guard plate provides the edge 7a of a two-sided live part that tooth arranged that is used to engage key and one to have to be used to the perforate 7b at the edge of the band recess that engages safety pin 6.
At the general operation state, above-mentioned lock is realized function in the following manner.The live part of key is inserted in the lock by the guiding channel 60 in the block 50 by making this key, and is shaped on keyhole 61 on last metal sheet 4a.In case key is inserted, its rotation makes two-sidedly have the edge of the part of tooth to engage with the edge 7a of guard plate 7.In this way, guard plate 7 is along move (promptly moving vertically upward with reference to accompanying drawing 9) with respect to the rectangular direction of the direction of motion of pin, overcome the action of spring (not drawing among the figure), the action of this spring in by Fig. 9 shown in the arrow 8 on the direction appendage 10 to each guard plate apply a power.In this way, each guard plate is arranged on a position, this position is by the appropriate section decision of the key profile that engages opposed edges 7a, make each perforate 7b of all guard plates 7 be the safety pin 6 that carried of pin plate 40 pass through to reserve a unlimited passage.Be accompanied by itself and the engaging of this cover tooth 5, therefore approved key can continue the motion (with reference to Fig. 9) of the horizontal direction of its rotation and definite pin plate 40.
Pointed out in front,, the present invention includes the mounted device that lock locked again at extensible core of being used for, and promptly allowed lock and have differently contoured key and adapt according to first kind of mode.For example after key is obtained by the stranger, this requirement of lock is all proposed to wish to rebulid at every turn the security performance of lock.
Below, will describe at the described example of the preferred form of the embodiment of the device of locking again.Clearly these devices that lock again can be realized by other modes, provide the device of locking again on the extensible core of lock and present invention resides in.From another different angle, the present invention also protects the described herein concrete form of embodiment of the device of locking again, is not useful on the extensible core of lock or does not have on the traditional locks of extensible core and rely on them.
Referring now to the concrete form of the embodiment of the device of locking again that is illustrated in the drawings, at first be necessary to point out, each guard plate 7 comprises the metal plate of two half blocks, be header board 71 and back plate 72 (in Figure 11 obviously as seen), wherein header board 71 has perforate 7b, then plate 72 has and is used for the edge 7a that engages with key, and provide reciprocal joint, before the tooth of facing in groups 73 makes, back plate 71 and 72 is reorientated, and stops mutually together at different relative positions with the rectangular direction of moving direction (for example vertical direction among Fig. 9-13) of pin with respect to angle.
In the example of shown in the drawings embodiment, the locking again of the extensible core of the present invention's lock can realize by following manner.
With reference to Figure 10, original key is inserted in the lock and forwards the position of the illustrated half-turn of Figure 10 to, thereby the effect (with the direction of arrow 8 representative) that overcomes returning spring is along direction A rising guard plate 7 (Figure 10).In this way, key also engages with this group tooth 5 on the pin plate 40, causes the slight of right side (shown in figure) to the latter to be moved.Owing to the effect that the slight combination of moving of lifting that comprises guard plate 7 and pin plate is moved, the positions that safety pin 6 itself arrives as shown in figure 11, it is received in the end grooves of perforate 7b in this position, thereby the motion of prevention header board 71 on direction A.In this state, remain in the position shown in Figure 10 and 11 by continuing manual live part C with key, overcome the effect by the returning spring on the direction of arrow 8 indications, each plate will be maintained at above-mentioned position.
Key is remained in the position of above-mentioned half-turn, the top of the rotation control assembly 90 by acting on the front portion that is positioned at block 50 with screwdriver, back plate 72 is moved to header board 71 left sides (Figure 11).Shown in Fig. 4 and 6-8, the corresponding pedestal that provides on the rotation control assembly 90 can be provided screwdriver 100, compresses to be initially at axially going up of these parts 90, overcomes the effect of anti-returning spring 91, can rotate said elements around axis 92 then.Control assembly 90 provides soldered tooth 93, be directed in its arcuation groove 94 on block 50, and engage in the groove 95 of metal sheet 96, metal sheet 96 is directed on the structure of core 4 being parallel on the moving direction of pin, and it carries an auxiliary security pin 97.
Get back to foregoing state, when the position that key C is maintained at half-turn is in position shown in Figure 11 to keep safety pin 11, control assembly 90 can engage with screwdriver 100, and rotating moves to left metal sheet 96, arrive such position,, the latter can be removed (Figure 11) by its two pin 96A effects of passing back plate 72 in this position.By this mode, take auxiliary security pin 97 to as shown in figure 11 position, be positioned at the perforate 98 of the correspondence on each header board 71, thus these header boards and back plate are blocked in aforesaid state.In this point, when extracting key, back plate 72 promotes (in the drawings with arrow 8 indicated directions) by returning spring and turns back to original position.Simultaneously, auxiliary security pin 97 enters blocking position by the swing arm 110 (seeing Figure 14) on the rotary part 111 that is installed on the lower plate 4b, makes the joint subsequently of key no longer be held against hook 112.Be aligned in subsequently on the auxiliary security pin 97 at the opening 113 that provides on the swing arm 110, and stop any incorrect of forward and backward plate to move.Being in being locked among Figure 12 of this state can find.In this point, in order to lock again, new key inserts in the lock, because key has different profiles, lock also will adapt with it.Key is remained on the position, with new key resemble before make the lock work.In this way, next key and hook 112 engages, and swing arm 110 is moved once more, and auxiliary security pin 97 thereby freely be returned to its common position.Back plate 72 is along with live part C* (the seeing Figure 13) running of new key, and each all is in the position corresponding to the shape of the outline portion of the key that engages.Under this state, screwdriver 100 reuses on control assembly 90, so that be used for making back plate 72 to get back to position with header board 71 once more.Thereby header board and the back plate on new relative position, engage one another again, make lock to work with new key.By this mode, realized the locking again of lock.
Naturally, the lock that does not have extensible core of traditional type also can adopt the above-mentioned device of locking again.
Figure 16 has shown a kind of modification of Fig. 1, and it is identical on function, and only having provided one is circular block 50 in shape.
Certainly, understood principle of the present invention after, the structure detail of specific embodiment and form can be with respect to some changes of carrying out by displaying contents that example is described, these also break away from institute of the present invention restricted portion.
Claims (5)
1. safety lock that is used for household door, it comprises:
The shell (2) that has the keyhole that is used to insert the two-sided key that tooth arranged;
At least one pin (3), it is arranged in the described shell (2) and can flatly moves at the retracted position of described shell and between one of described shell side-prominent position;
A pin plate (40), its be connected in described pin (3) and slidably level be installed in the described shell, the tooth (5) that described pin plate (40) has a cover to be engaged by key be used to control the motion of described pin;
One group of stacked guard plate (7) that is arranged in the described shell (2), and each described guard plate can overcome active force vertically slip in described shell of elastic recovery device (8);
Described guard plate provides the perforate (7b) at the edge of band recess, and the safety pin (6) that is carried by described pin plate (40) engages by described perforate;
Each described guard plate (7) has the trip edge (7a) of the counterpart that is used for described key, so the active force that described key overcomes elastic recovery device (8) when inserting described key in the described lock and rotating moves vertically to such position with described guard plate (7), in described position, the perforate (7b) of described guard plate (7) is formed for the freely through passage of described safety pin (6), therefore makes described pin (3) can realize because of moving horizontally that the joint of described key on the described tooth (5) of described pin plate (40) causes;
It is characterized in that each guard plate (7) comprises two coplanar header boards (71) and back plate (72);
Each described header board (71) has the trip edge (7a) that is used for described key, and each described back plate (72) has the perforate (7b) that is used for described safety pin (6);
Each has the toothed edge (73) that can be meshing with each other and face with each other to described header board (71) and described back plate (72); And
Described lock also comprises the device of locking again, in order to change the intermeshing relative position in described toothed edge, so that described lock adapts to the operation with differently contoured key.
2. safety lock as claimed in claim 1 is characterized in that, described group guard plate (7) and the elastic recovery device (8) that is associated carry and be contained on the auxiliary frame (4a and 4b), is fixed to core (4) on the described shell (2) thereby constitute in extensible mode;
Wherein, on described extensible core (4), also be formed for inserting the keyhole (61) of described key; And
Described pin plate (40) also is slidably mounted on the described auxiliary frame (4a and 4b), and removably is connected on the described pin (3).
3. safety lock as claimed in claim 2 is characterized in that, the described device of locking again comprises the device that is used for described header board (71) is blocked in the appropriate location, so that the position of described back plate (72) can change.
4. safety lock as claimed in claim 3 is characterized in that, is used to reorientate the described described device of plate (72) afterwards and is made of the new key that must adapt to described lock.
5. safety lock as claimed in claim 4, it is characterized in that, the described device that is used to stop described header board (71) comprises and carries the auxiliary security pin (97) that is contained on the accessory plate (96) that can move horizontally by control assembly (90), described auxiliary security pin (97) is suitable for being bonded on the auxiliary perforate (98) on the described header board (71), and can be blocked in the relevant position by additional swing arm (110).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITTO2002A000529 | 2002-06-19 | ||
| IT2002TO000529A ITTO20020529A1 (en) | 2002-06-19 | 2002-06-19 | SECURITY LOCK FOR HOME DOORS AND SIMILAR |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1467357A CN1467357A (en) | 2004-01-14 |
| CN1303301C true CN1303301C (en) | 2007-03-07 |
Family
ID=11459420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031027539A Expired - Fee Related CN1303301C (en) | 2002-06-19 | 2003-01-15 | Safety lock for household doors and similar |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1375790B1 (en) |
| CN (1) | CN1303301C (en) |
| BR (1) | BR0301681B1 (en) |
| ES (1) | ES2301728T3 (en) |
| GR (1) | GR1004785B (en) |
| IT (1) | ITTO20020529A1 (en) |
| PL (1) | PL208001B1 (en) |
| PT (1) | PT1375790E (en) |
| RU (1) | RU2309233C2 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7634930B2 (en) | 2002-01-03 | 2009-12-22 | Strattec Security Corporation | Lock apparatus and method |
| US7007528B2 (en) | 2004-04-01 | 2006-03-07 | Newfrey Llc | Re-keyable lock cylinder |
| ITTO20050406A1 (en) * | 2005-06-10 | 2006-12-11 | Mottura Serrature Di Sicurezza | SAFETY LOCK FOR HOUSING DOORS, GATES AND THE LIKE |
| ITBS20050164A1 (en) * | 2005-12-23 | 2007-06-24 | Iseo Serrature Spa | DOUBLE LOCK SAFETY LOCK FOR DOORS AND GATES |
| CN101627172B (en) * | 2007-01-22 | 2013-04-24 | 意秀欧集团 | Safety lock with high flexibility of use |
| EP2212493B1 (en) * | 2007-10-31 | 2011-05-25 | CISA S.p.A. | Break-in resistant lock |
| RU2462571C2 (en) * | 2008-05-06 | 2012-09-27 | Чиза С.П.А. | Burglar-resistant lock |
| WO2009136418A1 (en) * | 2008-05-06 | 2009-11-12 | Cisa S.P.A. | Break-in resistant lock |
| CN101618767B (en) * | 2009-02-11 | 2013-09-25 | 贵州航天精工制造有限公司 | Method for rapidly disassembling radome on airplane and rotating locks |
| IT1399264B1 (en) * | 2010-03-16 | 2013-04-11 | Mottura Serrature Di Sicurezza | SAFETY LOCK |
| IT1402186B1 (en) * | 2010-09-17 | 2013-08-28 | O M R Di Roberto Olivi & C S N C | SAFETY LOCK WITH DOUBLE MAP REFINED KEY. |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4195504A (en) * | 1978-08-10 | 1980-04-01 | Best Lock Corporation | Mortise lock adaptation to key-removable cores |
| US5044180A (en) * | 1990-05-25 | 1991-09-03 | Master Lock Company | Rekeyable shrouded lock |
| CN1213733A (en) * | 1997-10-03 | 1999-04-14 | 莫图拉保险锁股份公司 | Safety lock for doors of dwellings or the like |
| CN2467687Y (en) * | 2001-03-07 | 2001-12-26 | 刘述义 | Blade type door lock capable of changing key teeth shape |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1264745B1 (en) * | 1993-12-02 | 1996-10-04 | Italiana Serrature Affini | LOCK WITH PLATES AND CHANGEABLE ENCLOSURE |
| IT1279602B1 (en) * | 1995-05-26 | 1997-12-16 | Italiana Serrature Affini | IMPROVEMENTS TO A LOCK WITH PLATE PANELS AND CHANGEABLE ENCRYPTION |
| IT1299883B1 (en) * | 1998-03-05 | 2000-04-04 | Italiana Serrature Affini | LOCK WITH PLATE KNOBS AND CHANGEABLE ENCRYPTION. |
| IT1305505B1 (en) * | 1998-07-21 | 2001-05-09 | Bi Porte Blindate S R L Di | MEANS FOR CLOSING WINDOWS. |
| IT1320349B1 (en) * | 2000-05-12 | 2003-11-26 | Mottura Serrature Di Sicurezza | SECURITY LOCK FOR HOME DOORS OR SIMILAR. |
-
2002
- 2002-06-19 IT IT2002TO000529A patent/ITTO20020529A1/en unknown
-
2003
- 2003-01-14 RU RU2003100998/12A patent/RU2309233C2/en not_active IP Right Cessation
- 2003-01-15 GR GR20030100016A patent/GR1004785B/en unknown
- 2003-01-15 CN CNB031027539A patent/CN1303301C/en not_active Expired - Fee Related
- 2003-05-23 PT PT03011699T patent/PT1375790E/en unknown
- 2003-05-23 EP EP03011699A patent/EP1375790B1/en not_active Expired - Lifetime
- 2003-05-23 ES ES03011699T patent/ES2301728T3/en not_active Expired - Lifetime
- 2003-06-16 PL PL360721A patent/PL208001B1/en not_active IP Right Cessation
- 2003-06-17 BR BRPI0301681-1B1A patent/BR0301681B1/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4195504A (en) * | 1978-08-10 | 1980-04-01 | Best Lock Corporation | Mortise lock adaptation to key-removable cores |
| US5044180A (en) * | 1990-05-25 | 1991-09-03 | Master Lock Company | Rekeyable shrouded lock |
| CN1213733A (en) * | 1997-10-03 | 1999-04-14 | 莫图拉保险锁股份公司 | Safety lock for doors of dwellings or the like |
| CN2467687Y (en) * | 2001-03-07 | 2001-12-26 | 刘述义 | Blade type door lock capable of changing key teeth shape |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1375790B1 (en) | 2008-03-19 |
| BR0301681B1 (en) | 2013-12-17 |
| GR1004785B (en) | 2005-01-25 |
| EP1375790A3 (en) | 2006-10-18 |
| CN1467357A (en) | 2004-01-14 |
| RU2309233C2 (en) | 2007-10-27 |
| EP1375790A2 (en) | 2004-01-02 |
| ITTO20020529A1 (en) | 2003-12-19 |
| ES2301728T3 (en) | 2008-07-01 |
| ITTO20020529A0 (en) | 2002-06-19 |
| PL208001B1 (en) | 2011-02-28 |
| PT1375790E (en) | 2008-05-29 |
| BR0301681A (en) | 2004-08-24 |
| PL360721A1 (en) | 2003-12-29 |
| GR20030100016A (en) | 2004-02-25 |
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