CN203150445U - Key switch with lamp - Google Patents
Key switch with lamp Download PDFInfo
- Publication number
- CN203150445U CN203150445U CN 201320054253 CN201320054253U CN203150445U CN 203150445 U CN203150445 U CN 203150445U CN 201320054253 CN201320054253 CN 201320054253 CN 201320054253 U CN201320054253 U CN 201320054253U CN 203150445 U CN203150445 U CN 203150445U
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- button
- slot
- pedestal
- make way
- key switch
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- Expired - Lifetime
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Abstract
The utility model discloses a key switch with a lamp. The key switch with the lamp comprises a base, a fixed contact sheet, a moving contact sheet, an upper cover and a key. A hanging stage is arranged on the key. A through groove, a first abdicating slot, a second abdicating slot and a moving groove are arranged on the upper cover. When the key switch is assembled, the hanging stage is aligned with the second abdicating slot, and the key is pressed downwards into the first abdicating slot and the through groove, and then, the key is moved laterally, such that the hanging stage can enter the moving groove, and therefore, the key can completely enter the through groove, and at last, when the upper cover is assembled with a base, a first filling block and a second filling block are respectively embedded in the first abdicating slot and the second abdicating slot, and as a result, rapid assembly can be realized. The key switch with the lamp of the utility model has the advantages of simple structure, easy and ingenious assembly, fewer production processes, high production efficiency, low manufacturing cost, easiness in batch order production, capability of satisfying market demands, few parts, stable electrical and mechanical performances, and great improvement of product quality.
Description
Technical field
The utility model relates to the key switch art, refers in particular to a kind of band lamp key switch.
Background technology
At present, key switch is widely used in the various fields such as instrument, instrument, Medical Devices, electric power system, industrial automation control, traditional key switch user in operating process can't judge this key switch On/Off state intuitively, so the puzzlement of can doubling when the user operates.At present, occurred the key switch of some band lamps on the market, it generally is the lateral margin that indicator light is embedded in switch housing, so makes can not make the keycap entirely lighting by light skewness on keycap that indicator light sends; Especially, the key switch of existing band lamp is because of complex structure, the technological process of production is various, because of the many scattered assembling difficulties that cause of parts, cause that production efficiency is low, cost is high, order is produced difficulty in batches, is difficult to meet the need of market, and parts how to cause easily electric, mechanical performance is unstable, directly influences the quality of manufacturing enterprise and demand enterprise.
The utility model content
In view of this, the utility model is at the disappearance of prior art existence, and its main purpose provides a kind of band lamp key switch, and it can effectively solve the problem of existing key switching structure complexity, assembling inconvenience, unstable properties.
Another purpose of the present utility model provides a kind of band lamp key switch, and it can effectively solve the luminous problem pockety of existing key switch.
For achieving the above object, the utility model adopts following technical scheme:
A kind of band lamp key switch, the button that includes pedestal, static contact, movable contact spring, loam cake and contact or separate for control movable contact spring and static contact; This static contact and movable contact spring all are arranged on the pedestal, and the welding foot of this static contact and the welding foot of movable contact spring all stretch out outside the pedestal, and this loam cake is installed on the pedestal, and this button is arranged on the pedestal and exposes loam cake,
The lower end lateral surface of this button outwards convexes with hanging platform;
This loam cake is provided with button suitable for the up and down groove of button, the lateral margin of this groove offers for cooperating button is installed on first slot to make way and second slot to make way in the groove, this first slot to make way all is communicated with groove with second slot to make way, and the internal face of this groove is provided with for hanging platform and is displaced sideways so that button is assembled into the loose slot in the groove fully, and this loose slot is communicated with second slot to make way;
The lateral margin one of this pedestal has upwards protruded out first filling block and second filling block, this first filling block and first slot to make way are suitable and be inlaid in from lower to upper in first slot to make way, and this second filling block and second slot to make way are suitable and be inlaid in from lower to upper in second slot to make way.
As a kind of preferred version, described button has a hollow containing cavity; The center of this pedestal is convex to be provided with for the up and down hollow guide pillar of guiding button, this hollow guide pillar and this hollow containing cavity are suitable and be inserted into from lower to upper in the hollow containing cavity, in this hollow guide pillar indicator light is installed, the connecting pin of this indicator light stretches out outside the pedestal; And, being provided with the spring that resets be used to impelling button to pop up at this button, this spring housing is loaded on outside the hollow guide pillar, and the two ends up and down of spring are butted on respectively on button and the pedestal.
As a kind of preferred version, the upper end open capping of described button has scattering sheet, this scattering sheet be positioned at aforementioned indicator light directly over.
As a kind of preferred version, described pedestal is provided with first location notch, and this first location notch is positioned at the periphery of hollow guide pillar, and the lower end of this spring is embedded in this first location notch, this button is provided with second location notch, and the upper end of this spring is embedded in this second location notch.
As a kind of preferred version, all outwards convex with an aforementioned hanging platform on the two relative side of described button, to should being provided with two aforementioned second slots to make way and two aforementioned loose slots in loam cake by each hanging platform, this two loose slot is communicated with corresponding second slot to make way.
As a kind of preferred version, described movable contact spring has elastic contact part, this elastic contact part is positioned at pedestal, this elastic contact part is provided with two arch portions and for the contact that contacts with static contact, this contact outwards convexes with two pressure sections for the arch portion that compresses aforementioned correspondence at this two arch portion on a side of button between this two arch portion.
As a kind of preferred version, fasten installation each other by button portion and button hole between described loam cake and the pedestal and connect.
As a kind of preferred version, the two relative side lower end of described loam cake all is arranged at intervals with two aforementioned button holes, and the two relative side of this pedestal upper end all outwards convexes with two aforementioned button portions at interval accordingly.
As a kind of preferred version, the madial wall of described pedestal is provided with guide channel, and this guide channel is positioned at by the side of second filling block, and this guide channel is communicated with loose slot, and this hanging platform and guide channel are suitable and be embedded in the guide channel and up and down along guide channel.
The utility model compared with prior art has tangible advantage and beneficial effect, particularly, and as shown from the above technical solution:
One, by being provided with hanging platform in button, be provided with groove in loam cake, first slot to make way, second slot to make way and loose slot, and be engaged in that one has upwards protruded out first filling block and second filling block on the pedestal, during assembling, elder generation aims at second slot to make way with hanging platform and button pressed is entered in first slot to make way and the groove, then, being displaced sideways button makes hanging platform enter in the loose slot, thereby make button enter in the groove fully, at last, when this loam cake and pedestal assembling, this first filling block and second filling block embed respectively in first slot to make way and second slot to make way, thereby realize that product assembles fast, and the utility model is simple in structure, it is ingenious easy to assemble, the technological process of production is few, be conducive to enhance productivity, reduce manufacturing cost, order production is easy in batches, meets the need of market, and parts are few electric to guarantee, stable mechanical performance, product quality is greatly improved; The utility model can be widely used in button of mechanical keyboard, industrial keyboard, recreation mechanical keyboard, instrument and meter equipment etc.
Two, by convex being provided with for the up and down hollow guide pillar of guiding button in the center of pedestal, and indicator light is arranged in the hollow guide pillar, so that indicator light is positioned at the center of button, the mode that indicator light is arranged at lateral margin that replaces tradition, can make that so light is evenly distributed at keycap, and be conducive to make the keycap entirely lighting.
Three, by on the two relative side of button, all outwards convexing with a hanging platform, to being provided with two aforementioned second slots to make way and two aforementioned loose slots in loam cake by each hanging platform, this two loose slot is communicated with corresponding second slot to make way, so can make button stressed evenly, be conducive to improve the assembling quality of product.
Four, by the upper end open capping in button scattering sheet is arranged, and this scattering sheet be positioned at aforementioned indicator light directly over, the light that utilizes this scattering sheet can make indicator light send is more evenly distributed, seven color effects are better.
For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is the three-dimensional diagram of assembling of the preferred embodiment of the utility model;
Fig. 2 is the exploded view of the preferred embodiment of the utility model;
Fig. 3 is first view of the preferred embodiment assembling process of the utility model;
Fig. 4 is second view of the preferred embodiment assembling process of the utility model;
Fig. 5 is the third state schematic diagram of the preferred embodiment assembling process of the utility model;
Fig. 6 is the sectional view of the preferred embodiment of the utility model;
Fig. 7 is the enlarged diagram of pedestal in the preferred embodiment of the utility model;
Fig. 8 is the enlarged diagram of loam cake in the preferred embodiment of the utility model;
Fig. 9 is the enlarged diagram of button in the preferred embodiment of the utility model.
The accompanying drawing identifier declaration:
10, pedestal 11, hollow guide pillar
12, cross locating rack 13, first filling block
14, second filling block 15, guide channel
16, first location notch 17, reference column
20, static contact 21, welding foot
30, movable contact spring 31, welding foot
32, elastic contact part 321, arch portion
322, contact 40, loam cake
41, groove 42, first slot to make way
43, second slot to make way 44, loose slot
50, button 51, hanging platform
52, hollow containing cavity 53, pressure section
54, second location notch 60, indicator light
61, connecting pin 62, lamp body
70, spring 80, scattering sheet
101, button portion 102, button hole.
Embodiment
Please refer to Fig. 1 to shown in Figure 9, the concrete structure that it has demonstrated the preferred embodiment of the utility model, the button 50 that includes pedestal 10, static contact 20, movable contact spring 30, loam cake 40 and contact or separate for control movable contact spring 30 and static contact 20.
Wherein, this static contact 20 and movable contact spring 30 all are arranged on the pedestal 10, the welding foot 21 of this static contact 20 and the welding foot 31 of movable contact spring 30 all stretch out outside the pedestal 10 downwards, this movable contact spring 30 has elastic contact part 32, this elastic contact part 32 is positioned at pedestal 10, this elastic contact part 32 is provided with two arch portions 321 and for the contact 322 that contacts with static contact 20, and this contact 322 is between this two arch portion 321; This loam cake 40 is installed on the pedestal 10, and this button 50 is arranged on the pedestal 10 and upwards exposes loam cake 40, and the top and bottom of this button 50 all are square, and button 50 upper end width are greater than the width of button 50 lower ends.
As shown in Figure 9, the lower end lateral surface of this button 50 outwards convexes with hanging platform 51, this button 50 has a hollow containing cavity 52, on a side of button 50, outwards convex with two pressure sections 53 for the arch portion 321 that compresses aforementioned correspondence at aforementioned two arch portions 321, in the present embodiment, when button 50 presses down, this pressure section 53 acts on the corresponding arch portion 321 and impels contact 322 to leave static contact 20, when button 50 upwards resets, aforementioned elastic contact part 32 resets, and makes contact 322 contact conducting with static contact 20.
As shown in Figure 8, this loam cake 40 is provided with button 50 suitable for the up and down groove 41 of button 50, and aforementioned hanging platform 51 is used for button 50 is limited in the groove 41, breaks away from grooves 41 to prevent button 50; The lateral margin of this groove 41 offers for cooperating button 50 is installed on first slot to make way 42 and second slot to make way 43 in the groove 41, this first slot to make way 42 all is communicated with groove 41 with second slot to make way 43, and the internal face of this groove 41 is provided with for hanging platform 51 and is displaced sideways so that button 50 is assembled into the loose slot 44 in the groove 41 fully, and this loose slot 44 is communicated with second slot to make way 43; In the present embodiment, all outwards convex with an aforementioned hanging platform 51 on the two relative side of aforementioned keys 50, so that button 50 is stressed even, to should being provided with two aforementioned second slots to make way 43 and two aforementioned loose slots 44 in loam cake 40 by each hanging platform 51, this two loose slot 44 is communicated with corresponding second slot to make way 43.
As shown in Figure 7, the center of this pedestal 10 is convex to be provided with for the up and down hollow guide pillar 11 of guiding button 50, this hollow guide pillar 11 and aforementioned hollow containing cavity 52 are suitable and be inserted into from lower to upper in the hollow containing cavity 52, in this hollow guide pillar 11 indicator light 60 is installed, in the present embodiment, this indicator light 60 is the RGB three-color LED light, but be not limited to the RGB three-color LED light, also can be other various forms of indicator lights, the connecting pin 61 of this indicator light 60 stretches out downwards outside the bottom centre of pedestal 10, in the present embodiment, the one-body molded cross locating rack 12 that is useful on positioning light 60 in this hollow guide pillar 11, the lamp body 62 of this indicator light 60 is positioned at the upper surface of cross locating rack 12, and four connecting pins 61 of this indicator light 60 are separated by this cross locating rack 12; And, the lateral margin one of this pedestal 10 has upwards protruded out first filling block 13 and second filling block 14, this first filling block 13 and first slot to make way 42 are suitable and be inlaid in from lower to upper in first slot to make way 42, this second filling block 14 and second slot to make way 43 are suitable and be inlaid in from lower to upper in second slot to make way 43, in the present embodiment, have two aforementioned second filling blocks 14 on this pedestal 10, this two second filling block 14 corresponding insertion respectively is inlaid in second slot to make way 43 of aforementioned correspondence; In addition, the madial wall of this pedestal 10 is provided with guide channel 15, this guide channel 15 is positioned at by the side of second filling block 14, and this guide channel 15 is communicated with aforementioned loose slot 44, and this hanging platform 51 and guide channel 15 are suitable and be embedded in the guide channel 15 and up and down along guide channel 15.
Be provided with the spring 70 that resets be used to impelling button 50 to pop up at aforementioned keys 50, this spring 70 is set in outside the aforementioned hollow guide pillar 11, and the two ends up and down of spring 70 are butted on respectively on button and the pedestal, in the present embodiment, this pedestal 10 is provided with first location notch 16, this first location notch 16 is positioned at the periphery of hollow guide pillar 11, the lower end of this spring 70 is embedded in location in this first location notch 16, this button 50 is provided with second location notch 54, and the upper end of this spring 70 is embedded in location in this second location notch 54.
And the upper end open capping of this button 50 has scattering sheet 80, this scattering sheet 80 be positioned at aforementioned indicator light 60 directly over, the light that utilizes this scattering sheet 80 can make indicator light 60 send is more evenly distributed, seven color effects are better.
In addition, in the present embodiment, fastening installation each other by button portion 101 and button hole 102 between this loam cake 40 and the pedestal 10 connects, specifically say, the two relative side lower end of this loam cake 40 all is arranged at intervals with two aforementioned button holes 102, the two relative side of this pedestal 10 upper end all outwards convexes with two aforementioned button portions 101 at interval accordingly, and those button portions 101 fasten each other with corresponding button hole 102, make loam cake 40 and pedestal 10 be connected to each other and are installed together.
In addition, extend downwards the bottom surface of this pedestal 10 a plurality of reference columns 17, and these a plurality of reference columns 17 are used for making pedestal 10 and the outside location and installation that realizes.
The assembling process that present embodiment is described in detail in detail is as follows:
Include following steps:
(1) as depicted in figs. 1 and 2, static contact 20 and movable contact spring 30 are assembled on the pedestal 10 from top to bottom, the welding foot 21 of static contact 20 and the welding foot 31 of movable contact spring 30 are all stretched out outside the pedestal 10, and indicator light 60 is assembled in the hollow guide pillar 11 from top to bottom, the connecting pin 61 of indicator light 60 is stretched out outside the pedestal 10;
(2) spring 70 is set in outside the hollow guide pillar 11;
(3) as shown in Figure 3 and Figure 4, the hanging platform 51 of button 50 is aimed at second slots to make way 43 and button 50 is inserted from top to bottom in the groove 41 and first slot to make way 42 of loam cake 40, after insertion puts in place, as shown in Figure 5, button 50 is displaced sideways, make hanging platform 51 enter the tail end of loose slot 44, thereby make button 50 be assembled into fully in the groove 41;
(4) loam cake 40 is mounted on the pedestal 10 from top to bottom, meanwhile, this hollow guide pillar 11 inserts in the hollow containing cavity 52, this first filling block 13 and second filling block 14 be corresponding the insertion in first slot to make way 42 and second slot to make way 43 respectively, this spring 70 is butted on the button 50, and assembling finishes (as shown in Figure 1).
During use, this indicator light 60 can be in normal bright state or can contact with movable contact spring 30 or conducting changes with static contact 20; When pressing this button 50, this pressure section 53 acts on the corresponding arch portion 321 and impels contact 322 to leave static contact 20, thereby making to disconnect between static contact 200 and the movable contact spring 30 is connected; When unclamping button 50, this button 50 upwards resets under the effect of spring 70 automatically, makes elastic contact part 32 reset, thereby makes contact 322 contact conducting with static contact 20.
Design focal point of the present utility model is: at first, by being provided with hanging platform in button, be provided with groove in loam cake, first slot to make way, second slot to make way and loose slot, and be engaged in that one has upwards protruded out first filling block and second filling block on the pedestal, during assembling, elder generation aims at second slot to make way with hanging platform and button pressed is entered in first slot to make way and the groove, then, being displaced sideways button makes hanging platform enter in the loose slot, thereby make button enter in the groove fully, at last, when this loam cake and pedestal assembling, this first filling block and second filling block embed respectively in first slot to make way and second slot to make way, thereby the realization product is assembled fast, the utility model is simple in structure, it is ingenious easy to assemble, and the technological process of production is few, is conducive to enhance productivity, reduce manufacturing cost, order production is easy in batches, meet the need of market, and parts are few electric to guarantee, stable mechanical performance, product quality is greatly improved; The utility model can be widely used in button of mechanical keyboard, industrial keyboard, recreation mechanical keyboard, instrument and meter equipment etc.Secondly, by convex being provided with for the up and down hollow guide pillar of guiding button in the center of pedestal, and indicator light is arranged in the hollow guide pillar, so that indicator light is positioned at the center of button, the mode that indicator light is arranged at lateral margin that replaces tradition, can make that so light is evenly distributed at keycap, and be conducive to make the keycap entirely lighting.Again, by on the two relative side of button, all outwards convexing with a hanging platform, to being provided with two aforementioned second slots to make way and two aforementioned loose slots in loam cake by each hanging platform, this two loose slot is communicated with corresponding second slot to make way, so can make button stressed evenly, be conducive to improve the assembling quality of product.At last, by the upper end open capping in button scattering sheet is arranged, and this scattering sheet be positioned at aforementioned indicator light directly over, the light that utilizes this scattering sheet can make indicator light send is more evenly distributed, seven color effects are better.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment does.
Claims (9)
1. band lamp key switch includes pedestal, static contact, movable contact spring, loam cake and is used for the control movable contact spring and static contact contact or the button that separates; This static contact and movable contact spring all are arranged on the pedestal, and the welding foot of this static contact and the welding foot of movable contact spring all stretch out outside the pedestal, and this loam cake is installed on the pedestal, and this button is arranged on the pedestal and exposes loam cake, it is characterized in that:
The lower end lateral surface of this button outwards convexes with hanging platform;
This loam cake is provided with button suitable for the up and down groove of button, the lateral margin of this groove offers for cooperating button is installed on first slot to make way and second slot to make way in the groove, this first slot to make way all is communicated with groove with second slot to make way, and the internal face of this groove is provided with for hanging platform and is displaced sideways so that button is assembled into the loose slot in the groove fully, and this loose slot is communicated with second slot to make way;
The lateral margin one of this pedestal has upwards protruded out first filling block and second filling block, this first filling block and first slot to make way are suitable and be inlaid in from lower to upper in first slot to make way, and this second filling block and second slot to make way are suitable and be inlaid in from lower to upper in second slot to make way.
2. band lamp key switch according to claim 1, it is characterized in that: described button has a hollow containing cavity; The center of this pedestal is convex to be provided with for the up and down hollow guide pillar of guiding button, this hollow guide pillar and this hollow containing cavity are suitable and be inserted into from lower to upper in the hollow containing cavity, in this hollow guide pillar indicator light is installed, the connecting pin of this indicator light stretches out outside the pedestal; And, being provided with the spring that resets be used to impelling button to pop up at this button, this spring housing is loaded on outside the hollow guide pillar, and the two ends up and down of spring are butted on respectively on button and the pedestal.
3. band lamp key switch according to claim 2, it is characterized in that: the upper end open capping of described button has scattering sheet, this scattering sheet be positioned at aforementioned indicator light directly over.
4. band lamp key switch according to claim 2, it is characterized in that: described pedestal is provided with first location notch, this first location notch is positioned at the periphery of hollow guide pillar, the lower end of this spring is embedded in this first location notch, this button is provided with second location notch, and the upper end of this spring is embedded in this second location notch.
5. band lamp key switch according to claim 1, it is characterized in that: all outwards convex with an aforementioned hanging platform on the two relative side of described button, to should being provided with two aforementioned second slots to make way and two aforementioned loose slots in loam cake by each hanging platform, this two loose slot is communicated with corresponding second slot to make way.
6. band lamp key switch according to claim 1, it is characterized in that: described movable contact spring has elastic contact part, this elastic contact part is positioned at pedestal, this elastic contact part is provided with two arch portions and for the contact that contacts with static contact, this contact outwards convexes with two pressure sections for the arch portion that compresses aforementioned correspondence at this two arch portion on a side of button between this two arch portion.
7. band lamp key switch according to claim 1 is characterized in that: fasten installation each other by button portion and button hole between described loam cake and the pedestal and connect.
8. band lamp key switch according to claim 7, it is characterized in that: the two relative side lower end of described loam cake all is arranged at intervals with two aforementioned button holes, and the two relative side of this pedestal upper end all outwards convexes with two aforementioned button portions at interval accordingly.
9. band lamp key switch according to claim 1, it is characterized in that: the madial wall of described pedestal is provided with guide channel, this guide channel is positioned at by the side of second filling block, this guide channel is communicated with loose slot, and this hanging platform and guide channel are suitable and be embedded in the guide channel and up and down along guide channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320054253 CN203150445U (en) | 2013-01-31 | 2013-01-31 | Key switch with lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320054253 CN203150445U (en) | 2013-01-31 | 2013-01-31 | Key switch with lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203150445U true CN203150445U (en) | 2013-08-21 |
Family
ID=48977954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320054253 Expired - Lifetime CN203150445U (en) | 2013-01-31 | 2013-01-31 | Key switch with lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203150445U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103107039A (en) * | 2013-01-31 | 2013-05-15 | 东莞市凯华电子有限公司 | Key switch with lamp and assembly method thereof |
| CN107026041A (en) * | 2017-05-25 | 2017-08-08 | 惠州冠泰电子有限公司 | A kind of good slight keyboard of balance |
| CN107424858A (en) * | 2017-05-25 | 2017-12-01 | 惠州冠泰电子有限公司 | It is a kind of to press sincere slim switch greatly |
| CN109950079A (en) * | 2019-03-20 | 2019-06-28 | 东莞市热动电子科技有限公司 | A kind of resistor-type conducting stroke turnable keys |
-
2013
- 2013-01-31 CN CN 201320054253 patent/CN203150445U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103107039A (en) * | 2013-01-31 | 2013-05-15 | 东莞市凯华电子有限公司 | Key switch with lamp and assembly method thereof |
| CN103107039B (en) * | 2013-01-31 | 2015-06-24 | 东莞市凯华电子有限公司 | Key switch with lamp and assembly method thereof |
| CN107026041A (en) * | 2017-05-25 | 2017-08-08 | 惠州冠泰电子有限公司 | A kind of good slight keyboard of balance |
| CN107424858A (en) * | 2017-05-25 | 2017-12-01 | 惠州冠泰电子有限公司 | It is a kind of to press sincere slim switch greatly |
| CN109950079A (en) * | 2019-03-20 | 2019-06-28 | 东莞市热动电子科技有限公司 | A kind of resistor-type conducting stroke turnable keys |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |
|
| CX01 | Expiry of patent term |