CN205927749U - Automatic lock mechanism of casing - Google Patents
Automatic lock mechanism of casing Download PDFInfo
- Publication number
- CN205927749U CN205927749U CN201620755891.6U CN201620755891U CN205927749U CN 205927749 U CN205927749 U CN 205927749U CN 201620755891 U CN201620755891 U CN 201620755891U CN 205927749 U CN205927749 U CN 205927749U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- pressing plate
- block
- fastening mechanism
- loaded
- 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
Links
Abstract
The utility model provides an automatic lock mechanism of casing, it includes clamp plate, first cylinder, a supporting bench, adorn in the loading board on supporting bench surface, adorn in positioning jig, the second cylinder on loading board surface and adorn in the ejector pad of second cylinder, positioning jig includes the constant head tank, constant head tank one end is the open end, and another is equipped with elastic stop block, the second cylinder adorn in drive on the loading board the ejector pad passes through the open end gets into the constant head tank, the clamp plate is equipped with the briquetting towards the surface of constant head tank, first cylinder rotates to be connected the surface opposite with the clamp plate on the clamp plate, the rotatory dress of clamp plate in prop up on the supporting bench, first cylinder drives the rotatory lid of clamp plate to positioning jig is last, the briquetting is located in the constant head tank, elastic stop block elasticity is supported and is held the casing.
Description
Technical field
This utility model is related to manufacturing technology field, more particularly, to the housing automatic fastening mechanism of mobile terminal.
Background technology
With development in Hi-Tech, the field that manufactures adopts automatic equipment to get more and more in production and assembling process, so may be used
Artificial cost is reduced with improve production efficiency, the mobile phone of such as almost staff one, demand rapidly improves, and manufacturer exists
In manufacture process not only speed of production to be improved it is ensured that will both may reduces cost while quality.Assemble for mobile phone
During have a lot of operations, and appearance is of crucial importance.Battery cover i.e. cell phone rear cover are people in an assembling process mostly
Work presses to battery cover on the body that mobile phone assembles manually, is locked battery cover with body by snap fastener or locking member
Tightly, but so less efficient, and metal battery cover hardness is bigger is manually difficult to be assembled in place.
Utility model content
In view of this, this utility model provides a kind of housing automatic fastening mechanism, to improve housing efficiency of assembling and yield.
Described housing automatic fastening mechanism includes pressing plate, the first cylinder, supporting table, is loaded on the carrying on described supporting table surface
Plate, the localization tool being loaded on carrying plate surface, the second cylinder and the pushing block being loaded on the second cylinder, described localization tool includes positioning
Groove, described locating slot one end be opening, another be provided with flexible block, described second cylinder is loaded on described loading plate and drives
Described pushing block passes through described opening and enters described locating slot, and described pressing plate is provided with briquetting towards the surface of locating slot, and described the
One rotational cylinder connects contrary with pressing plate surface on described pressing plate, and what described pressing plate rotated is loaded in described supporting table, described
First cylinder drives described pressing plate swivelling cover on described localization tool, and described briquetting is located in described locating slot, described elasticity
Block flexibly supports housing.
Wherein, it is provided with flexible adjustment portion between described supporting table and described loading plate, described flexible adjustment portion includes several
Spring and several guide rod being loaded on linear bearing and stop screw, described spring is located at described loading plate inside and connects described
Support platform, described linear bearing is loaded in described supporting table, and described guide rod is connected with described loading plate, and described stop screw connects institute
State supporting table and described loading plate.
Wherein, one jiao of described briquetting is provided with breach, and described housing automatic fastening mechanism includes assistant cylinder, described auxiliary gas
Cylinder is provided with auxiliary briquetting, described assistant cylinder be loaded on adjacent with described first cylinder on described pressing plate, described auxiliary briquetting be located at
In the block breach of described briquetting, described assistant cylinder drives described auxiliary briquetting opposing platen to stretch.
Wherein, described supporting table is provided with support bar positioned at described loading plate opposite sides, described support bar is provided with tune
Save regulation spring, the block being connected between regulation spring and adjusting screw that screw is coaxially disposed with described adjusting screw, described
Block is provided with bearing, and, inside described support bar, described adjusting screw is loaded on support bar for described regulation spring and block
Away from one end of described supporting table, described pressing plate both sides are provided with rotating shaft, and described axis of rotation is loaded in described bearing.
Wherein, in the several described spring between described loading plate and described supporting table, with described flexible block position
Number of springs in the same side is more than the number of springs of other positions, and several spring makes described loading plate and pressing plate keep flat
Weighing apparatus.
Wherein, described briquetting forms along described clamp surface periphery and is located at one jiao of described pressing plate and forms described lacking
Mouthful, described briquetting is made of plastics towards the part of described flexible block, and other parts are made up of elastic gel.
Wherein, described flexible block includes helical spring and block, and described helical spring is axially perpendicular to described loading plate
Setting, described block houses described helical spring and moves with described helical spring elasticity direction.
Wherein, described housing automatic fastening mechanism includes control device, for controlling the first cylinder, the second cylinder and auxiliary
The motion of cylinder.
Wherein, described pressing plate is made up of aluminium alloy.
Wherein, the guide rod of described first cylinder is rotated by hinge arrangement and connects on described pressing plate.
This utility model housing automatic fastening mechanism passes through convertible pressing plate for battery cover stress power position not
With pushing battery cover successively, and battery cover realizes the accurate para-position of battery cover and safety presses simultaneously to drive pushing block to pat by cylinder
And the pressing of cylinder band dynamic pressure plate can ensure that fastening puts in place.
Brief description
For more clearly illustrating structural features of the present utility model and effect, it is right to come with specific embodiment below in conjunction with the accompanying drawings
It is described in detail.
Fig. 1 is the structural representation of the housing automatic fastening mechanism that this utility model provides, and its center platen is in open shape
State.
Fig. 2 is the magnified partial view of the housing automatic fastening mechanism shown in Fig. 1.
Fig. 3 is the schematic rear view of the housing automatic fastening mechanism described in Fig. 1.
Fig. 4 is the part-structure schematic cross-section of the housing automatic fastening mechanism described in Fig. 1, main display flexible adjustment portion
Part.
Fig. 5 is that the part-structure section of the housing automatic fastening mechanism described in Fig. 1 is illustrated, main display flexible block portion
Point.
Fig. 6 is the part-structure schematic cross-section of the housing automatic fastening mechanism described in Fig. 1, mainly shows support ledge
Point.
Fig. 7 is the schematic rear view of the housing automatic fastening mechanism described in Fig. 1, and its center platen is closed.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe.
Refer to Fig. 1 and Fig. 3, specific embodiment of the utility model provides a kind of housing automatic fastening mechanism, this enforcement
It is to fasten with mobile phone body for mobile phone battery cover in example, housing refers to battery cover.Described housing automatic fastening mechanism 100 includes
It is provided with the outer case 10 of starter 11, described outer case 10 is provided with action pane 12, action pane 12 position is provided with safety
Grating pressing plate (not shown).Also include supporting table 13, pressing plate 14, the first cylinder 15, be loaded on the carrying on described supporting table 13 surface
Plate 16, the localization tool 17 being loaded on loading plate 16 surface, the second cylinder 18 and the pushing block 19 being loaded on the second cylinder 18.Wherein said
Supporting table 13 is provided with two groups by loading plate 16, pressing plate 14, the first cylinder 15, localization tool 17, the second cylinder 18 and pushing block 19
The buckling component of composition.The present embodiment taking one of which as a example illustrates.
See also Fig. 2, described localization tool 17 includes locating slot 171, described locating slot 171 one end is opening
172, another be provided with flexible block 20, described second cylinder 18 be loaded on described loading plate 16 and drive described pushing block 19 pass through institute
State opening 172 and enter described locating slot 171, described pressing plate 14 is provided with briquetting 142 towards the surface of locating slot 171, described
One cylinder 15 rotates and connects contrary with briquetting 142 surface on described pressing plate 14, and what described pressing plate 14 rotated is loaded on described support
On platform 13, described first cylinder 15 drives described pressing plate 14 rotation to be placed on described localization tool 17, and institute's briquetting 142 is located at described
In locating slot 171, described flexible block 20 flexibly supports battery cover (not shown).As shown in figure 5, described flexible block 20 includes
Helical spring 21 and block 22, described helical spring 21 is axially perpendicular to described loading plate 16 and arranges, the asylum of described block 22
State helical spring 21 and move with described spiral bullet 21 spring elasticity direction.
Specifically, described pressing plate 14 is rectangular panel body, and described pressing plate is made up of aluminium alloy, has enough intensity.Described
The used rotating shaft of both side ends 141 (with reference to Fig. 6) of pressing plate 14 is rotated with supporting table and is connected, and is located on described localization tool 17
Side, described first cylinder 15 pass through hinge arrangement 152 be loaded on described pressing plate 14 dorsad described localization tool 17 surface away from turn
Axle side, the first cylinder 15 drives the relatively described localization tool 17 of described pressing plate 14 to overturn or cover, hinge arrangement 152 and institute
The guide rod stating the first cylinder 15 connects and can push direction flexible motion with pressing plate 14 under the thrust of guide rod.Described loading plate
16 is rectangular slab, and its stacking is in described supporting table 13.Described locating slot 171 is located at localization tool 17 away from loading plate 16
Surface.It is provided with the sucker fixing for mobile phone body and location division, location division concrete structure is according to mobile phone inside described locating slot 171
Main body is different and different, is not construed as limiting again.The motion bar of described second cylinder 18 is arranged parallel to described loading plate 16, described
On the motion bar of described second cylinder 18, the second cylinder 18 can drive described pushing block 19 quickly to reciprocate to pushing block 19.
Described pushing block 19 is used for patting the one end of the battery cover being positioned in described locating slot 171, and the present embodiment middle finger battery cover fastens
Starting point is away from the one end being provided with earpiece holes.Described flexible block 20 pushing block 19 pat battery cover one end when, for locating cellphone
Main body displacement, when battery cover be subject to pressing plate 14 pressure after can compression helical spring 21 and move down, prevent battery cover fasten less than
Position.
Refer to Fig. 4 in the lump, described briquetting 142 seen to be a generally rectangular structure, and one angle is provided with breach 143.Described briquetting 142 edge
Described pressing plate 14 surface periphery and formed and be located at a jiao of described pressing plate 14 and form described breach 143, described briquetting 142 direction
The position of described flexible block 20 is made of plastics, and other parts are made up of elastic gel.In the present embodiment, towards described elasticity
The part of block 20 is made up of Teflon, and other parts are made up of excellent power glue, so can ensure that the pressure of pressing plate 14 simultaneously, no
Damage battery cap surface, and effectively can be pressed for the different position of battery cover intensity according to the briquetting of different hardness
Close.
Further, referring again to Fig. 4, between described supporting table 13 and described loading plate 16, it is provided with flexible adjustment portion, institute
State flexible adjustment portion and include several springs 161 and several guide rod 163 being loaded on linear bearing 162 and stop screw 164, described bullet
Spring 161 is located at described loading plate 16 inside and connects described supporting table 13, and described linear bearing 162 is loaded on described supporting table 13
On, described guide rod 163 is connected with described loading plate 16, and described stop screw 164 connects described supporting table 13 and described loading plate
16.In the several described spring 161 between described loading plate 16 and described supporting table 13, it is located at described flexible block 20
Spring 161 quantity of the same side is more than the number of springs of other positions, and several spring makes described loading plate 16 keep balance.
In the present embodiment, described loading plate 16 is provided with recess towards gripper shoe 13 surface, for housing described spring 161.
Described spring is 10 and is helical spring.The spring 161 being located at the same side with described flexible block 20 is 4, other 6 bullets
Spring is uniformly distributed in loading plate 16 periphery other positions.Described spring 161 one end connects described loading plate 16 other end connection
Fagging 13.Described linear bearing 162 is loaded on described supporting table 13 corner location, and described guide rod 163 slides and is loaded on linear bearing 162
Interior, one end is connected with described loading plate 16, and the axis of guide rod 163 is identical with the elastic force deformation direction of described spring 161.Described limit
Position screw 164 connects described supporting table 13 and described loading plate 16 deflection to limit spring 161 it is ensured that the stablizing of loading plate
Property.When the mobile phone body thickness being loaded in described localization tool is more than standard design thickness, during pressing plate pushes, described bullet
Property adjustment portion spring 161 after receiving the excessive pressure of loading plate 16 can contraction distortion, buffering is produced to the pressure of pressing plate
Effect, and reach equilibrium point with the pressure of pressing plate, and then avoid the pressure damage mobile phone body of pressing plate 14, and work as mobile phone body with
When localization tool pre-set dimension is coincide, the elastic deformation chance of described spring is negligible.
Further, described housing automatic fastening mechanism includes assistant cylinder 24, and described assistant cylinder 24 is provided with auxiliary pressure
Block 241, described assistant cylinder 24 be loaded on adjacent with described first cylinder 15 on described pressing plate 14, described auxiliary briquetting 241 be located at
In the block breach 143 of described briquetting 142, described assistant cylinder 24 drives described auxiliary briquetting 241 opposing platen 14 to stretch.Auxiliary
Briquetting 241 is made up of Teflon, and it is provided with the table of briquetting 142 on the guide rod of assistant cylinder 24 and positioned at described pressing plate 14
Face, located at one jiao of pressing plate 14, auxiliary briquetting 241 is located in described breach 143 specific breach 143, when pressing through under pressing plate 14
Cheng Zhong, briquetting 142 is first pressed onto three positions of battery cover, and then described assistant cylinder 24 band dynamic auxiliary briquetting 241 pushes, to electricity
One jiao of pond lid is targetedly pressed, and can prevent battery cover from deforming, and in the present embodiment, auxiliary briquetting 241 is near battery cover
It is provided with the position of earpiece holes that is to say, that the weaker position of battery cover hardness.
Further, described housing automatic fastening mechanism includes control device, for controlling the first cylinder 15, the second cylinder
18 and the motion of assistant cylinder 24.In the present embodiment, control device is difference the first cylinder 15, the second cylinder 18 and assistant cylinder
24 motion, is started by different switches.
Further, refer to Fig. 6, described supporting table 13 is provided with support bar positioned at described loading plate 14 opposite sides
26, described support bar 26 is provided with the regulation spring 262 that adjusting screw 261 is coaxially disposed with described adjusting screw 261, is connected
Adjust the block 263 between spring 262 and adjusting screw 261, described block 263 is provided with bearing 264, described regulation spring
262 and block inside described support bar 26, described adjusting screw 261 is loaded on support bar 26 away from described supporting table 13
One end；Described pressing plate 14 both sides are provided with described rotating shaft 141, and described rotating shaft 141 rotates and is loaded in described bearing 264.The present embodiment
In, described support bar 26 is provided with cavity 260.Described regulation spring 262 and block 263, described regulation is housed in described cavity 260
Spring 262 supports described block 263, and described bearing is loaded on block 263 and is connected with the described rotating shaft 141 of insertion cavity 260.
Described institute adjusting screw 261 stretches into described cavity 260 and described block by one end away from described supporting table 13 on support bar 26
263 connections, the elastic bearing dynamic balance of the coupling mechanism force of described adjusting screw 261 and regulation spring 262 is to position described block 263
In the position of cavity 260, and then the position of positioning rotating shaft 141, realize to pressing plate 14 positioning of loading plate height and regulation relatively,
Wherein, adjust height to move by adjusting screw 261 faced blocks 263 and realize；Simultaneously it is ensured that battery cover is subject to uniformly
Pressure and enough fastening power.
Refer to Fig. 7 in the lump, housing automatic fastening mechanism described herein operationally, battery cover is loaded on located
It may be determined that positioning, length direction i.e. the battery cover court of battery cover and mobile phone body width in good mobile phone body
To the direction basic fixed position of described second cylinder, start the second cylinder 18 of housing automatic fastening mechanism first, making is pushing block 19
The quick end patting battery cover, this end is the one end being arranged distant from earpiece holes or USB hole.Pushing block 19 pats battery cover
Number and interval time need to be set by Single Chip Microcomputer (SCM) program according to battery cover para-position predeterminable level, pat battery cover when last
Afterwards, the guide rod of the second cylinder 18 is not return makes pushing block support battery cover end, keeps battery cover position, prevents battery cover in main button
During conjunction, compression plate frictional force retreats, the male end buckle on the female end buckle of the inner side of the battery cover after beating and mobile phone body
Position alignment.Due to pat during, mobile phone body easily moves, described in locating slot setting Double-sucker as positioning, and
It is provided with automatic checkout equipment, when mobile phone body produces shift position and deviates, pressing plate will not start.Then start the first cylinder
15, drive described pressing plate 14 upset to be depressed into above described battery cover, guide rod promotes pressing plate 14 to overturn by hinge arrangement, is turned over
In journey, battery cover is sequentially pressure bonded to another (USB hole earpiece holes) end from pre-determined bit (the present embodiment refers to receiver) end by briquetting 142,
Briquetting 142 does not deface using after the not imperial material of ferrum and excellent power glue material quality guarantee card battery cover and stress；Then start auxiliary
Cylinder 24 band dynamic auxiliary briquetting 241 presses to last angle of battery cover, and then achieves pressing plate to battery cover difference stress
It is ensured that battery is covered with the not impaired deformation in opening (as earpiece holes) position, assistant cylinder is attached by earphone again for partial pressing successively
Near angle clinching is closed and is put in place, solves the bad of earphone bore deformation.The pressing plate 14 made using the thick aluminium alloy of 20mm is overall strong
Degree it is ensured that battery cover fasten after flatness, and prevent battery cover high bright finish stress deformation (stretching, extruding, distortion etc.), really
Protect high bright finish well-tended appearance.In the process, flexible block 20 can push battery cover by coil spring contracts, and leads to
Cross setting contact position to limit flexible block 20 contraction displacement, when so preventing battery cover from pushing to a certain extent, flexible block
20 lead to detain not in place/seam greatly with battery cover interference, play process positioning action.
The above is preferred embodiment of the present utility model it is noted that ordinary skill people for the art
For member, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improvements and modifications
It is also considered as protection domain of the present utility model.
Claims (10)
1. a kind of housing automatic fastening mechanism, it includes pressing plate, the first cylinder, supporting table, is loaded on holding of described supporting table surface
Support plate, the localization tool being loaded on carrying plate surface, the second cylinder and the pushing block being loaded on the second cylinder, described localization tool includes fixed
Position groove, described locating slot one end be opening, another be provided with flexible block, described second cylinder is loaded on described loading plate and carries
Move described pushing block and pass through the described opening described locating slot of entrance, described pressing plate is provided with briquetting towards the surface of locating slot, described
First rotational cylinder connects contrary with pressing plate surface on described pressing plate, and what described pressing plate rotated is loaded in described supporting table, institute
State the first cylinder and drive described pressing plate swivelling cover on described localization tool, described briquetting is located in described locating slot, described bullet
Property block flexibly supports housing.
2. housing automatic fastening mechanism according to claim 1 it is characterised in that described supporting table and described loading plate it
Between be provided with flexible adjustment portion, described flexible adjustment portion include several springs and several linear bearing being loaded on support plate and guide rod and
Stop screw, described spring is located at described loading plate inside and connects described supporting table, and described linear bearing is loaded on described support
On platform, described guide rod is connected with described loading plate, and described stop screw connects described supporting table and described loading plate.
3. housing automatic fastening mechanism according to claim 1 is it is characterised in that one jiao of described briquetting is provided with breach, institute
State housing automatic fastening mechanism and include assistant cylinder, described assistant cylinder is provided with auxiliary briquetting, described assistant cylinder is loaded on described
Adjacent with described first cylinder on pressing plate, described auxiliary briquetting is located in the block breach of described briquetting, and described assistant cylinder drives
Described auxiliary briquetting opposing platen stretches.
4. housing automatic fastening mechanism according to claim 1 is it is characterised in that be located at described carrying in described supporting table
Plate opposite sides is provided with support bar, and described support bar is provided with the regulation bullet that adjusting screw is coaxially disposed with described adjusting screw
Spring, connect the block adjusting between spring and adjusting screw, described block is provided with bearing, described regulation spring and block located at
Inside described support bar, described adjusting screw is loaded on the one end on support bar away from described supporting table, and described pressing plate both sides are provided with
Rotating shaft, described axis of rotation is loaded in described bearing.
5. housing automatic fastening mechanism according to claim 2 is it is characterised in that be located at described loading plate and described support
In several described spring between platform, the number of springs being located at the same side with described flexible block is more than the spring number of other positions
Amount, and several spring makes described loading plate keep balance with pressing plate.
6. housing automatic fastening mechanism according to claim 3 is it is characterised in that described briquetting is along described clamp surface
Periphery forms and is located at a jiao of described pressing plate and forms described breach, described briquetting towards described flexible block part by plastics
Make, other parts are made up of elastic gel.
7. housing automatic fastening mechanism according to claim 1 is it is characterised in that described flexible block includes helical spring
And block, described helical spring is axially perpendicular to the setting of described loading plate, and described block houses described helical spring and with described
Helical spring elasticity direction is moved.
8. housing automatic fastening mechanism according to claim 3 is it is characterised in that described housing automatic fastening mechanism includes
Control device, for controlling the motion of the first cylinder, the second cylinder and assistant cylinder.
9. the housing automatic fastening mechanism according to any one of claim 1-8 is it is characterised in that described pressing plate is aluminium alloy
Make.
10. the housing automatic fastening mechanism according to any one of claim 1-8 is it is characterised in that described first cylinder
Guide rod is rotated by hinge arrangement and connects on described pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620755891.6U CN205927749U (en) | 2016-07-15 | 2016-07-15 | Automatic lock mechanism of casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620755891.6U CN205927749U (en) | 2016-07-15 | 2016-07-15 | Automatic lock mechanism of casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205927749U true CN205927749U (en) | 2017-02-08 |
Family
ID=57929427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620755891.6U Expired - Fee Related CN205927749U (en) | 2016-07-15 | 2016-07-15 | Automatic lock mechanism of casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205927749U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002198A (en) * | 2016-07-15 | 2016-10-12 | 广东欧珀移动通信有限公司 | Automatic buckling mechanism of shell |
| CN108637624A (en) * | 2018-05-15 | 2018-10-12 | 芜湖君如保温材料有限公司 | A kind of automatic assembling mechanism of two-flap type utilidor assembly |
-
2016
- 2016-07-15 CN CN201620755891.6U patent/CN205927749U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002198A (en) * | 2016-07-15 | 2016-10-12 | 广东欧珀移动通信有限公司 | Automatic buckling mechanism of shell |
| CN106002198B (en) * | 2016-07-15 | 2018-03-27 | 广东欧珀移动通信有限公司 | Housing automatic fastening mechanism |
| CN108637624A (en) * | 2018-05-15 | 2018-10-12 | 芜湖君如保温材料有限公司 | A kind of automatic assembling mechanism of two-flap type utilidor assembly |
| CN108637624B (en) * | 2018-05-15 | 2020-02-14 | 芜湖君如保温材料有限公司 | Automatic assembling mechanism for assembling two-petal type heat-insulating pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |