CN201406880Y - Coupler knuckle mechanism and lock with same - Google Patents
Coupler knuckle mechanism and lock with same Download PDFInfo
- Publication number
- CN201406880Y CN201406880Y CN2009200012959U CN200920001295U CN201406880Y CN 201406880 Y CN201406880 Y CN 201406880Y CN 2009200012959 U CN2009200012959 U CN 2009200012959U CN 200920001295 U CN200920001295 U CN 200920001295U CN 201406880 Y CN201406880 Y CN 201406880Y
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- Prior art keywords
- hook tongue
- hook
- dead bolt
- bar portion
- tongue
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- Expired - Lifetime
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Abstract
A coupler knuckle mechanism comprises a coupler knuckle, a bolt and a guide piece; wherein the coupler knuckle is provided with a rod part and a hook-type part; a guide shape is formed on the rod part; the bolt is fixed on a bolt mechanism of a lock and has a rectangular locking profile, a containing space in which the coupler knuckle is mounted is arranged in the bolt, and the rod part of the coupler knuckle is pivotally mounted in the containing space through a hinged coupler knuckle shaft; when the bolt is withdrawn into a lock case, the coupler knuckle can be contained in the containing space; the guide piece is fixed on the lock case; cooperated with the guide piece, the guide shape on the rod part guides the coupler knuckle to pivot in the containing space, so that the hook-type partcan be extended out of the rectangular locking profile of the bolt and is hooked on a bolt hole panel on a doorframe, or the hook-type part is withdrawn into the rectangular locking profile of the bolt. Correspondingly, the utility model adopts the lock adopting the coupler knuckle mechanism. The mounting position of the coupler knuckle in the coupler knuckle mechanism is not limited, and the space is saved.
Description
Technical field
The utility model relates to a kind of lock with special construction.Specifically, relate to a kind of hook tongue structure and have the lock of this hook tongue mechanism.
Background technology
Chinese patent literature CN2851444Y and CN2849063Y disclose a kind of automatic door lock and dead bolt opening mechanism thereof, wherein disclose in the both sides of the dead bolt of dead bolt member and be provided with hook plate, described hook plate is in the cavity of described dead bolt, one end of described hook plate is articulated on the described dead bolt by a pivotal axis, one end of described hook plate buckle can be when described dead bolt be in unlocking condition the cavity of the described dead bolt of retraction, and be in the outstanding described dead bolt of locking states at described dead bolt; Form a hook plate locating hole parallel on the described hook plate with described pivotal axis, a helical spring is arranged in the described hook plate locating hole as bias piece, a positioning bead is arranged on the openend of described hook plate locating hole, and is subjected to the described bias piece effect biasing force that moves outside described hook plate locating hole thereon; On described dead bolt, form at the groove of described hook plate at extrusion position and retracted position correspondence and described positioning bead.Its operating principle be described dead bolt member stretching out and the process of withdrawing in, a part of stretching out described dead bolt profile drives described hook plate around described pivot revolution by touching the parts that are fixed on the described lock housing on this hook plate, make hook portion on the described hook plate stretch out or the described dead bolt of withdrawing in.This automatic door lock can carry out locking radial to door lock by dead bolt, can axially lock door lock by hook plate again simultaneously, thereby improve the illegal ability of opening that prevents.
Obviously, the parts of similar hook plate as much as possible are set, can further improve the illegal ability of opening that prevents of lock.Yet, above-mentioned prior art is owing to need have the parts that the part of stretching out described dead bolt profile accepts to be fixed on the lock housing and drive, therefore need take bigger space in the plane at its place, this hook plate that rotates in the plane of door leaf for above-mentioned prior art is unchallenged.But this has also limited the parts that more similar hook plate is set on dead bolt.
Summary of the invention
For this reason, the utility model solves prior art and takes up room greatly, and the problem that the installation site is restricted proposes a kind of hook tongue mechanism of the diverse location of being convenient to be installed in dead bolt and has the lock of this hook tongue mechanism.
For solving the problems of the technologies described above, a kind of hook tongue of the present utility model mechanism, comprising: the hook tongue has a bar portion and a hook portion; Form the guiding shape in described bar portion; Dead bolt is fixed on the spring bolt mechanism of lock and has rectangle locking profile, has the accommodation space that is suitable for installing described hook tongue in the described dead bolt, and described hook tongue is installed in the described accommodation space by a hook tongue jointed shaft pivotally by described bar portion; Being suitable for described hook tongue in the time of in described dead bolt is withdrawn described lock housing is incorporated in the described accommodation space; Guide is fixed on the lock housing; Described guiding shape in the described bar portion pivots in described accommodation space at the described hook tongue of guiding under the mating reaction of described guide, so that described hook portion is stretched out outside the described rectangle locking profile of described dead bolt, hangs the jail with the dead bolt hole panel on the doorframe; Or described hook portion is withdrawn in the described rectangle locking profile of described dead bolt.
Described hook tongue jointed shaft is perpendicular to the direction of motion setting of stretching out direction and door leaf of described dead bolt, makes described hook tongue stretch out or withdraw along the direction of motion of described door leaf.
Described hook tongue jointed shaft is arranged in the described bar portion end away from described hook portion; Described guide is fixed on the positions of panels near described lock housing.
The curved interior of described bar portion and described hook portion junction forms one towards the deeper and deeper groove in this junction, so that described hook portion can be stretched out outside the described rectangle locking profile as best one can.
Described guiding in the described bar portion is shaped as a hook tongue gathering sill, and described hook tongue gathering sill is arranged on the side perpendicular to the described bar portion of described hook tongue jointed shaft, and described hook tongue gathering sill has a bending shape at the end section of described bar portion; Described guide is for being suitable for the guide finger that slides at one on the described panel in described hook tongue gathering sill; The described bending shape of described hook tongue gathering sill cooperates with described guide finger and drives described hook portion and stretch out or withdraw.
Described bar portion forms depressed part at the face that stretches out direction back to described hook portion, and described hook tongue gathering sill is molded on the described side of described depressed part.
It is protruding stupefied that described guiding in the described bar portion is shaped as a guiding, and on the protruding stupefied side that is arranged on perpendicular to the described bar portion of described hook tongue jointed shaft of described guiding, the protruding stupefied end section in described bar portion of described guiding has a bending shape; Described guide is for being suitable at the protruding guiding breach that slides on stupefied of described guiding at one on the described panel; The protruding stupefied described bending shape of described guiding cooperates with described guiding breach and drives described hook portion and stretch out or withdraw.
Correspondingly, the lock of the above-mentioned hook tongue of employing of the present utility model mechanism, described dead bolt is a hollow-core construction, its internal fixation is useful on the hook tongue mounting bracket that described hook tongue jointed shaft is installed.
Described guide is the structure with an integral body of described panel.
Portion has depressed part at the described bar of employing, when described hook tongue gathering sill is molded over the above the hook tongue mechanism of described side of described depressed part, integrally form a gripper shoe corresponding with described depressed part on the described panel, described guide finger is molded on the described gripper shoe.
The width of described depressed part and described gripper shoe is roughly 1/3rd of described bar portion width.
Technique scheme of the present utility model has the following advantages compared to existing technology, first, the installation site of hook tongue in dead bolt is unrestricted, not only can be installed in the both sides of dead bolt, the hook tongue rotates in the plane of door leaf, and can be installed in the middle part of dead bolt, the hook tongue rotates in the plane perpendicular to door leaf, like this hook tongue mechanism take up room little; The second, because taking up room of hook tongue mechanism is little, the further illegal ability of opening that prevents that improves of a plurality of hook tongue mechanisms can be set; The 3rd, because the bar portion of hook tongue and the curved interior of hook portion junction form one towards the deeper and deeper groove in this junction, can lock outside the profile so that the hook portion of hook tongue can be stretched out the rectangle of dead bolt as best one can like this, hang more firmly with the described dead bolt hole panel on the doorframe, improved the illegal ability of opening that prevents.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment of the utility model also in conjunction with the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the positive perspective view of first kind of hook tongue of hook tongue of the present utility model mechanism;
Fig. 2 is the back side perspective view of hook tongue shown in Figure 1;
Fig. 3 has the perspective view of the hook tongue mechanism of hook tongue shown in Figure 1 at the complete retracted mode of described dead bolt;
To be hook tongue shown in Figure 3 mechanism stretch out perspective view in the process at described dead bolt to Fig. 4;
Fig. 5 is hook tongue shown in Figure 4 mechanism stretches out status architecture fully at described dead bolt a partial sectional view;
Fig. 6 is the positive perspective view of second kind of hook tongue of hook tongue of the present utility model mechanism;
Fig. 7 has the perspective view of the hook tongue mechanism of hook tongue shown in Figure 6 at the complete retracted mode of described dead bolt;
Fig. 8 has the partial sectional view of the hook tongue mechanism of another kind of hook tongue in the complete retracted mode structure of described dead bolt;
Fig. 9 is hook tongue shown in Figure 8 mechanism stretches out status architecture fully at described dead bolt a partial sectional view;
Figure 10 is that hook tongue of the present utility model mechanism is installed in the perspective view of stretching out state fully when described dead bolt in the lock.
Reference numeral is expressed as among the figure: 401-lead protruding stupefied, 402-bar portion, 403-hook portion, 3-dead bolt, 405-guide finger, 406-hook tongue jointed shaft, 407-groove, 408-hook tongue gathering sill, 409-depressed part, 410-gripper shoe, 411-guiding breach, 2-panel.
The specific embodiment
Referring to illustrated in figures 1 and 2, the hook tongue of the hook tongue mechanism of present embodiment has a bar portion 402 and a hook portion 403, and wherein said hook portion 403 is for being substantially perpendicular to the part that described bar portion 402 stretches out.End away from described hook portion 403 in described bar portion 402 is provided with hook tongue jointed shaft 406, and described hook tongue jointed shaft 406 is used for the described bar portion 402 of described hook tongue is installed in described spring bolt mechanism pivotally.The curved interior of described bar portion 402 and described hook portion 403 junctions form one towards this junction deeper and deeper groove 407, described bar portion 402 forms depressed part 409 at the face that stretches out direction back to described hook portion 403, a hook tongue gathering sill 408, as the guiding shape in the described bar portion 402, be molded on the side perpendicular to described hook tongue jointed shaft 406 of described depressed part 409, described hook tongue gathering sill 408 has a bending shape at the end section of described bar portion 402.
Referring to Fig. 3, Fig. 4 and shown in Figure 5, the hook tongue mechanism of present embodiment comprises described hook tongue, dead bolt 3 and guide, and in the present embodiment, described guide is a guide finger 405 that is suitable for slip in described hook tongue gathering sill 408 that is fixed on the lock housing.Described dead bolt 3 is fixed on the spring bolt mechanism of lock and has rectangle locking profile, has the accommodation space that is suitable for installing described hook tongue in the described dead bolt 3, described hook tongue is installed in the described accommodation space by described hook tongue jointed shaft 406 pivotally by described bar portion 402, being suitable for described hook tongue in the time of in the described lock housing of described dead bolt 3 withdrawals is incorporated in the described accommodation space, described hook tongue jointed shaft 406 is perpendicular to the direction of motion setting of stretching out direction and door leaf of described dead bolt 3, makes described hook tongue stretch out or withdraw along the direction of motion of described door leaf.Described hook tongue gathering sill 408 in the described bar portion 402 pivots in described accommodation space at the described hook tongue of guiding under the mating reaction of described guide finger 405, so that described hook portion 403 is stretched out outside the described rectangle locking profile of described dead bolt 3, hang the jail with the dead bolt hole panel on the doorframe; Or described hook portion 403 is withdrawn in the described rectangle locking profile of described dead bolt 3.
Referring to shown in Figure 3, a gripper shoe 410 corresponding with the described depressed part 409 of described hook tongue is arranged on the panel 2 of the hook tongue mechanism of present embodiment, described guide finger 405 is molded on the described gripper shoe 410, described guide finger 405 and described gripper shoe 410 and described panel 2 as a whole structures.
The hook tongue working process of mechanism of present embodiment is: as shown in Figure 3, at described dead bolt 3 complete retracted modes, the described hook portion 403 of described hook tongue is contracted in the described accommodation space of described dead bolt 3 fully, and described guide finger 405 is positioned at the end of described hook tongue gathering sill 408 away from the bending shape part; When described dead bolt 3 is carried out lock out action, be that described dead bolt 3 stretches out outside described panel 2, as shown in Figure 4, described guide finger 405 slides to the bending shape part of described hook tongue gathering sill 408, arrive at described guide finger 405 before the bending shape part of described hook tongue gathering sill 408, the described hook portion 403 of described hook tongue still is contracted in the described accommodation space of described dead bolt 3; When described guide finger 405 arrives the bending shape part of described hook tongue gathering sill 408,405 pairs of described hook tongues of described guide finger produce thrust, described hook tongue is pivoting in the described accommodation space at described dead bolt 3 under the effect of described thrust, the described hook portion 403 of described hook tongue is stretched out outside the described rectangle locking profile of described dead bolt 3, as shown in Figure 5, stretch out state fully at described dead bolt 3, described guide finger 405 arrives the top of the bending shape part of described hook tongue gathering sill 408, described hook portion 403 is stretched out the outer degree maximum of described rectangle locking profile, and described hook portion 403 is hung the jail with the dead bolt hole panel on the doorframe; When carrying out the release action, described guide finger 405 partly skids off from the bending shape of described hook tongue gathering sill 408, described hook tongue pivots in the described accommodation space of described dead bolt 3, and the described hook portion 403 of described hook tongue is withdrawn in the described rectangle locking profile of described dead bolt 3.
Referring to shown in Figure 6, the another kind of hook tongue of hook tongue of the present utility model mechanism, basic identical with hook tongue structure illustrated in figures 1 and 2, difference is, in the present embodiment, lead protruding stupefied 401 as the described guiding shape in the described bar portion 402, described guiding protruding stupefied 401 is arranged on the side perpendicular to the described bar portion 402 of described hook tongue jointed shaft 406, and described guiding protruding stupefied 401 has a bending shape at the end section of described bar portion 402.
Referring to shown in Figure 7, in the present embodiment, a gripper shoe 410 corresponding with the described depressed part 409 of described hook tongue is arranged on described panel 2, described gripper shoe 410 and described panel 2 as a whole structures, one of described gripper shoe 410 moulding are suitable for the guiding breach 411 of slip on described guiding protruding stupefied 401; The described bending shape of described guiding protruding stupefied 401 cooperates with described guiding breach 411 to drive that described hook portion 403 is stretched out or the described rectangle locking profile of the described dead bolt 3 of withdrawing.The hook tongue working process of mechanism of present embodiment and last embodiment's is basic identical.
Referring to Fig. 8 and shown in Figure 9, in the present embodiment, the described hook tongue of hook tongue mechanism is another kind of hook tongue, basic identical with hook tongue structure illustrated in figures 1 and 2, difference is, described hook tongue jointed shaft 406 is arranged in the described bar portion 402 the approximately position at middle part, and the bending shape part of described hook tongue gathering sill 408 is near described hook tongue jointed shaft 406.The hook tongue mechanism course of work of present embodiment is: as shown in Figure 8, at described dead bolt 3 complete retracted modes, the described hook portion 403 of described hook tongue is contracted in the described accommodation space of described dead bolt 3 fully, and described guide finger 405 is positioned at the top of the bending shape part of described hook tongue gathering sill 408; When described dead bolt 3 is carried out lock out action, be that described dead bolt 3 stretches out outside described panel 2, described guide finger 405 partly skids off from the bending shape of described hook tongue gathering sill 408, skid off at described guide finger 405 before the bending shape part of described hook tongue gathering sill 408, the described hook portion 403 of described hook tongue still is contracted in the described accommodation space of described dead bolt 3, when described guide finger 405 skids off the bending shape part of described hook tongue gathering sill 408,405 pairs of described hook tongues of described guide finger produce thrust, described hook tongue is pivoting in the described accommodation space at described dead bolt 3 under the effect of described thrust, the described hook portion 403 of described hook tongue is stretched out outside the described rectangle locking profile of described dead bolt 3, described guide finger 405 slide into described hook tongue gathering sill 408 away from the top of bending shape part the time, as shown in Figure 9, described hook portion 403 is stretched out the outer degree maximum of described rectangle locking profile, described dead bolt 3 also was in and stretched out state fully this moment, and described hook portion 403 is hung the jail with the dead bolt hole panel on the doorframe; When carrying out the release action, described guide finger 405 slides to the bending shape part of described hook tongue gathering sill 408, described hook tongue pivots in the described accommodation space of described dead bolt 3, and the described hook portion 403 of described hook tongue is withdrawn in the described rectangle locking profile of described dead bolt 3.
In an other embodiment, hook tongue mechanism and Fig. 8 and hook tongue mechanism shown in Figure 9 are basic identical, difference is, described guiding protruding stupefied 401 is as the described guiding shape in the described bar portion 402 of described hook tongue, and described guiding breach 411 is as described guide.The hook tongue working process of mechanism of present embodiment and last embodiment's is basic identical.
Certainly in other embodiment, also can the described depressed part 409 of not moulding in the described bar portion 402 of the described hook tongue of hook tongue mechanism, described guiding shape is molded directly within the described bar portion 402.Be to form described depressed part 409 in the described bar portion 402 of described hook tongue, described guiding shape is molded on the side of described depressed part 409, can further reduce hook tongue mechanism occupation space like this, and compact conformation is also saved material simultaneously.
Referring to shown in Figure 10, the described hook tongue jointed shaft 406 of hook tongue mechanism is perpendicular to the direction of motion setting of stretching out direction and door leaf of described dead bolt 3, makes described hook tongue stretch out or withdraw along the direction of motion of described door leaf.So can reduce the space of described hook tongue mechanism on the plane of door leaf, thereby can reduce the volume of whole lock, perhaps under the situation of the constancy of volume of whole lock, a plurality of described hook tongues are set on described dead bolt 3, also can be used, improve the illegal ability of opening that prevents greatly with the existing hook tongue that can in the plane of door leaf, rotate.In addition, the described bar portion 402 of the described hook tongue of described hook tongue mechanism and the curved interior of described hook portion 403 junctions form one towards this junction deeper and deeper groove 407, so that described hook portion 403 can be stretched out outside the described rectangle locking profile of described spring bolt mechanism as best one can, can make described hook portion 403 and the described dead bolt hole panel on the doorframe hang more firmly like this, also improve the illegal ability of opening that prevents.
Correspondingly, the utility model proposes the lock of the described hook tongue mechanism that has the foregoing description respectively, and described dead bolt 3 is hollow-core construction, and its internal fixation is useful on the hook tongue mounting bracket that described hook tongue jointed shaft 406 is installed, and described guide is the structure with 2 one integral body of described panel.When the guiding of the hook tongue mechanism of described lock is shaped as guide finger 405, integrally form a gripper shoe 410 corresponding on the described panel 2 with described depressed part 409, described guide finger 405 is molded on the described gripper shoe 410, and the width of described depressed part 409 and described gripper shoe 410 is roughly 1/3rd of described bar portion 402 width.
The lock that the utility model proposes not only prevents illegal open effective, and compact conformation, the functional reliability height.
Obviously, the foregoing description only is for example clearly is described, and is not the qualification to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being extended out thus or change still are among the protection domain of the utility model creation.
Claims (11)
1. a hook tongue mechanism is characterized in that: comprise
The hook tongue has a bar portion and a hook portion; Form the guiding shape in described bar portion;
Dead bolt is fixed on the spring bolt mechanism of lock and has rectangle locking profile, has the accommodation space that is suitable for installing described hook tongue in the described dead bolt, and described hook tongue is installed in the described accommodation space by a hook tongue jointed shaft pivotally by described bar portion; Being suitable for described hook tongue in the time of in described dead bolt is withdrawn described lock housing is incorporated in the described accommodation space;
Guide is fixed on the lock housing; Described guiding shape in the described bar portion pivots in described accommodation space at the described hook tongue of guiding under the mating reaction of described guide, so that described hook portion is stretched out outside the described rectangle locking profile of described dead bolt, hangs the jail with the dead bolt hole panel on the doorframe; Or described hook portion is withdrawn in the described rectangle locking profile of described dead bolt.
2. according to the described hook tongue of claim 1 mechanism, it is characterized in that: described hook tongue jointed shaft is perpendicular to the direction of motion setting of stretching out direction and door leaf of described dead bolt, makes described hook tongue stretch out or withdraw along the direction of motion of described door leaf.
3. according to the described hook tongue of claim 1 mechanism, it is characterized in that: described hook tongue jointed shaft is arranged in the described bar portion end away from described hook portion; Described guide is fixed on the positions of panels near described lock housing.
4. according to the described hook tongue of claim 1 mechanism, it is characterized in that: the curved interior of described bar portion and described hook portion junction forms one towards the deeper and deeper groove in this junction, so that described hook portion can be stretched out outside the described rectangle locking profile as best one can.
5. according to any described hook tongue mechanism of claim 1 to 4, it is characterized in that: the described guiding in the described bar portion is shaped as a hook tongue gathering sill, described hook tongue gathering sill is arranged on the side perpendicular to the described bar portion of described hook tongue jointed shaft, and described hook tongue gathering sill has a bending shape at the end section of described bar portion; Described guide is for being suitable for the guide finger that slides at one on the described panel in described hook tongue gathering sill; The described bending shape of described hook tongue gathering sill cooperates with described guide finger and drives described hook portion and stretch out or withdraw.
6. according to the described hook tongue of claim 5 mechanism, it is characterized in that: described bar portion forms depressed part at the face that stretches out direction back to described hook portion, and described hook tongue gathering sill is molded on the described side of described depressed part.
7. according to any described hook tongue mechanism of claim 1 to 4, it is characterized in that: it is protruding stupefied that the described guiding in the described bar portion is shaped as a guiding, on the protruding stupefied side that is arranged on perpendicular to the described bar portion of described hook tongue jointed shaft of described guiding, the protruding stupefied end section in described bar portion of described guiding has a bending shape; Described guide is for being suitable at the protruding guiding breach that slides on stupefied of described guiding at one on the described panel; The protruding stupefied described bending shape of described guiding cooperates with described guiding breach and drives described hook portion and stretch out or withdraw.
8. adopt the lock of any described hook tongue mechanism of claim 1 to 7, it is characterized in that: described dead bolt is a hollow-core construction, and its internal fixation is useful on the hook tongue mounting bracket that described hook tongue jointed shaft is installed.
9. lock according to claim 8 is characterized in that: described guide for the structure of an integral body of described panel.
10. lock according to claim 9 is characterized in that: when adopting the described hook tongue of claim 6 mechanism, integrally form a gripper shoe corresponding with described depressed part on the described panel, described guide finger is molded on the described gripper shoe.
11. lock according to claim 10 is characterized in that: the width of described depressed part and described gripper shoe is roughly 1/3rd of described bar portion width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200012959U CN201406880Y (en) | 2009-02-06 | 2009-02-06 | Coupler knuckle mechanism and lock with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200012959U CN201406880Y (en) | 2009-02-06 | 2009-02-06 | Coupler knuckle mechanism and lock with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201406880Y true CN201406880Y (en) | 2010-02-17 |
Family
ID=41677812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200012959U Expired - Lifetime CN201406880Y (en) | 2009-02-06 | 2009-02-06 | Coupler knuckle mechanism and lock with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201406880Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101503921B (en) * | 2009-02-09 | 2011-11-23 | 王亚运 | Coupler knuckle mechanism and lock with the same |
-
2009
- 2009-02-06 CN CN2009200012959U patent/CN201406880Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101503921B (en) * | 2009-02-09 | 2011-11-23 | 王亚运 | Coupler knuckle mechanism and lock with the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100217 Effective date of abandoning: 20090206 |