CN206417413U - Drink capsule - Google Patents
Drink capsule Download PDFInfo
- Publication number
- CN206417413U CN206417413U CN201720095618.XU CN201720095618U CN206417413U CN 206417413 U CN206417413 U CN 206417413U CN 201720095618 U CN201720095618 U CN 201720095618U CN 206417413 U CN206417413 U CN 206417413U
- Authority
- CN
- China
- Prior art keywords
- capsule
- filter
- drink
- chamber
- inner chamber
- 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.)
- Active
Links
- 239000002775 capsule Substances 0.000 title claims abstract description 102
- 235000013361 beverage Nutrition 0.000 claims abstract description 33
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 239000012528 membrane Substances 0.000 claims description 19
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 238000009954 braiding Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims 1
- 239000000945 filler Substances 0.000 abstract description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Apparatus For Making Beverages (AREA)
Abstract
The utility model discloses a kind of drink capsule, capsule body (1) including being formed with capsule inner chamber, the top closure of capsule inner chamber and bottom are provided with faucet (5), drink capsule also includes the filter layer (4) being arranged in capsule inner chamber, the surface of the filter layer is intervally distributed with multiple filter bores (41), capsule inner chamber is divided into filter layer into the pressurizing filter chamber (Q1) of top and the beverage of lower section flows out chamber (Q2), and drink filler (3) is filled in pressurizing filter chamber.In drink capsule of the present utility model, filter can play filtering and pressurization, under pressurized effect and small-bore filtering, may be such that water is completely dissolved with the drink filler in pressurizing filter chamber, more fully extracted, and utilize more abundant, beverage more alcohol.Drink capsule it is simple in construction, cost is low, can integral structure capsule body and the filter of multi-size, suitable for large-scale generalization manufacture, assembling, be applicable different drinks.
Description
Technical field
The utility model belongs to household appliance technical field, in particular it relates to a kind of drink capsule.
Background technology
Capsule beverage system is the mode that a kind of component type obtains drink, its foreign technology and business model all very into
It is ripe.Component type obtain drink process be usually:The top of drink capsule punctures sealed membrane to note into capsule by lancet
Enter the liquid of certain pressure, drink filler in liquid immersion capsule and form corresponding beverage, while capsule bottom is punctured
Chamber also is provided with pricker, and beverage, which is converged at, to be punctured in chamber, promotes pricker to puncture the bottom of capsule, so that beverage is able to flow from bottom
Go out.But this drink acquisition pattern, often there is also brew insufficient defect.
Utility model content
For above-mentioned not enough or defect of the prior art, the utility model provides a kind of drink capsule, its is simple in construction,
It is easy to mass production, enables to water fully to dissolve and extract with the drink filler in capsule, the beverage energy of acquisition
Enough stable outflows, more alcohol is more favourable.
To achieve the above object, the utility model provides a kind of drink capsule, including is formed with the capsule of capsule inner chamber
Body, the capsule body is formed in one part, the top closure of the capsule inner chamber and bottom is provided with faucet, the beverage
Capsule also includes the filter layer being arranged in the capsule inner chamber, and the surface of the filter layer is intervally distributed with multiple filter bores, institute
State filter layer and the capsule inner chamber is divided into the pressurizing filter chamber of top and the beverage outflow chamber of lower section, the filling of drink filler
In the pressurizing filter chamber.
Preferably, the filter layer is the filter of sheet, and the aperture of the filter bores in the filter is 0.3mm
~0.5mm.
Preferably, the filter layer is the braiding filter screen of 100~150 mesh.
Preferably, the outer peripheral edge of the filter layer is sealedly attached to the internal perisporium of the capsule inner chamber, the filter layer
Pars intermedia swells upwards relative to periphery edge.
Preferably, the filter layer is elastomeric layer.
Preferably, the internal perisporium of the capsule inner chamber is formed with the annular cushion cap of radial direction convex, the periphery of the filter layer
Edge is supported on the cushion cap face of the annular cushion cap.
Preferably, the top of the capsule inner chamber is provided with sealed membrane, pressurizing filter chamber formation the sealed membrane with
Between the filter layer.
Preferably, the capsule body is formed as upward open cup shape, the top rim of a cup portion shape of the capsule body
Into there is radially outer periphery flange, the diameter of the sealed membrane is more than the rim of a cup diameter of the capsule inner chamber, and the sealing
The periphery of film is attached at the top surface of the periphery flange.
Preferably, a diameter of 35mm~50mm of rim of a cup of the capsule inner chamber, the height of the pressurizing filter chamber is 30mm
Difference in height between the bottom surface of~40mm, the sealed membrane and the faucet is 40mm~50mm.
Preferably, the radial width of the periphery flange of the capsule body is 1mm~3mm.
Preferably, the faucet is integrally formed in the bottom centre of the capsule body, and the bottom of the faucet is passed through
Wear to be equipped with and connect multiple outlet openings that the beverage flows out chamber.
Preferably, beverage outflow chamber is undergauge chamber, the filter layer on the beverage outflow chamber top and bottom
The diameter ratio of the faucet is not less than 4.
Preferably, the faucet is formed with bottom indent blind hole, and the faucet also includes being arranged in the bottom
Kuppe in recessed blind hole, the kuppe includes center tap hole and the periphery diverging from the center tap hole and the edge of bottom
The a plurality of fuisw rib of circumferentially-spaced arrangement, the liquid flowed out from the outlet opening is collected to the center by the fuisw rib and flowed
Portal outflow.
Preferably, the internal diameter of the bottom indent blind hole is 5mm~9mm, the axial height of the faucet for 4mm~
10mm。
Preferably, the bottom of the faucet is covered with the pad pasting that can be torn.
By above-mentioned technical proposal, in drink capsule of the present utility model, filter can play filtering and make with supercharging
With, pressurized effect and small-bore filtering under, may be such that water is completely dissolved with the drink filler in pressurizing filter chamber, acquisition more
Sufficiently extraction, utilizes more abundant, beverage more alcohol.Drink capsule it is simple in construction, cost is low, can integral structure capsule sheet
The filter of body and multi-size, suitable for large-scale generalization manufacture, assembling, is applicable different drinks.
Other features and advantages of the utility model will be described in detail in subsequent embodiment part.
Brief description of the drawings
Constitute a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing:
Fig. 1 is the sectional view of the drink capsule according to preferred embodiment of the present utility model;
Fig. 2 is the upward view of the drink capsule shown in Fig. 1.
Description of reference numerals:
The sealed membrane of 1 capsule body 2
The filter layer of 3 drink filler 4
The kuppe of 5 faucet 6
The annular cushion cap of 11 periphery flange 12
The outlet opening of 41 filter bores 51
The fuisw rib of 52 bottom indent blind hole 61
62 center tap holes
Q1 pressurizing filter chamber Q2 beverages flow out chamber
A rim of a cup diameter B radial widths
C height D differences in height
E axial height F internal diameters
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In the utility model, in the case where not making opposite explanation, the noun of locality used such as " upper and lower, top, bottom " is generally
It is each part mutual alignment either on vertical, vertical or gravity direction for direction shown in the drawings
Relationship description word.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figure 1 and Figure 2, the invention provides a kind of new beverage capsule, it includes the capsule for being formed with capsule inner chamber
Body 1, the top closure of capsule inner chamber and bottom are provided with faucet 5.Wherein, this drink capsule especially includes being arranged on capsule
Filter layer 4 in inner chamber, the surface of the filter layer 4 is intervally distributed with multiple filter bores 41, and capsule inner chamber is divided into by filter layer 4
The pressurizing filter chamber Q1 of the top and beverage outflow chamber Q2 of lower section, drink filler 3 is filled in pressurizing filter chamber Q1.
Wherein, filter bores 41 may be designed as small-bore, so that filter layer 4 also rises while playing a role in filtering
To pressurization so that in pressurizing filter chamber Q1, water is able to fully dissolve and extract with the drink filler in capsule.Supercharging
Drink filler is more made full use of in filter chamber Q1, the beverage obtained more alcohol.
Wherein, the aperture of the filter bores 41 in the filtering sheet form of the preferably sheet of filter layer 4, filter is preferably
0.3mm~0.5mm, this is much smaller than the aperture of the fitltering hole in common drink capsule.Pass through the distribution density to filter bores 41
Design, corresponding supercharging, the demand of extraction can be met.Certainly, filter layer 4 can also be other forms, such as 100~150
Purpose braiding filter screen etc., is no longer enumerated herein.
Referring to Fig. 1, filter layer 4 separates pressurizing filter chamber Q1 and beverage outflow chamber Q2, thus the outer peripheral edge of filter layer 4 should
It is sealedly attached to the internal perisporium of capsule inner chamber.Especially, the pars intermedia of filter layer 4 swells upwards relative to periphery edge.So,
Under pressurizing filter chamber Q1 pressurized effect, the pars intermedia of filter layer 4, which is pressurized, to be deformed downwards, also will not excessively extrude beverage stream
Go out chamber Q2 space so that the beverages fluid of beverage outflow chamber Q2 outflows is steady, slow without suddenly neglecting suddenly.It is highly preferred that filtering
Layer 4 should be elastomeric layer, can flexible restoring force, can Reusability.
When filter layer 4 is preferably filter, according to the different type of drink, different aperture and distribution density should be designed,
It is that this filter layer 4 should independently be manufactured, assembled and the dimensions of filter is also adapted to various sizes of capsule body 1.In figure
In embodiment shown in 1, the internal perisporium of capsule inner chamber particularly forms the annular cushion cap 12 of radial direction convex, filter layer 4
Outer peripheral edge is supported on the cushion cap face of annular cushion cap 12.In Fig. 1, the outer peripheral edge of filter layer 4 is formed with the downward flange of annular,
The downward flange is connected on cushion cap face, and up under pressure effect, the outer peripheral edge (i.e. downward flange) of filter layer 4 can be tight
Closely connected conjunction cushion cap face, forms reliable face seal.
For seal capsule body 1, the top of capsule inner chamber is provided with sealed membrane 2, pressurizing filter chamber Q1 formation sealed membrane 2 with
Between filter layer 4.The lancet being connected with liquid-supplying system can be pierced into sealed membrane 2, lancet eccentric setting, its high pressure liquid flowed out
Body is ejected on the inwall of capsule inner chamber, and eddy flow is formed in capsule inner chamber, helps fully to contact beverage filler.
Correspondingly, capsule body 1 is formed as the cup shape of upward opening, and the top rim of a cup portion of capsule body 1 is formed with
Radially outer periphery flange 11, the diameter of sealed membrane 2 is more than the rim of a cup diameter of capsule inner chamber, and the periphery of sealed membrane 2 can lead to
Cross the top surface that colloid etc. adhere well to periphery flange 11.So, cup opening can be fully sealed in sealed membrane 2.
Capsule body 1 is assembled with independent filter, is then sealed by sealed membrane 2.The chi of the drink capsule formed
Very little smaller, such as in the example of Fig. 1, the rim of a cup diameter A of capsule inner chamber is preferably 35mm~50mm, pressurizing filter chamber Q1 height
C is 30mm~40mm, and the difference in height D between sealed membrane 2 and the bottom surface of faucet 5 is 40mm~50mm.The periphery of capsule body 1
The radial width B of flange 11 is 1mm~3mm.
The preferred part that is formed in one of capsule body 1, is easy to machine-shaping and universal, scale manufacture.The one of faucet 5
The bottom centre in capsule body 1 is formed, the bottom of faucet 5 is provided through connecting beverage outflow chamber Q2 multiple outlet openings
51.Beverage after extraction comes together in beverage outflow chamber Q2, is finally flowed out from faucet 5.Therefore, beverage outflow chamber Q2 is formed as contracting
Footpath chamber, the diameter ratio preferably not less than 4 of the filter layer 4 and the faucet 5 of bottom on beverage outflow chamber Q2 tops, undergauge chamber has
Help beverage to collect.
Further, faucet 5 is covered with bottom indent blind hole 52, and faucet 5 also includes being arranged at bottom indent blind hole 52
Interior kuppe 6, the center tap hole 62 of the kuppe 6 including bottom and periphery diverging from center tap hole 62 and circumferentially
The a plurality of fuisw rib 61 being intervally arranged, preferably 4~6, during the liquid flowed out from outlet opening 51 is collected to by fuisw rib 61
Heart tap hole 62 flows out.Fuisw rib 61 plays guide functions, makes the flow velocity of beverage, temperature continuous.Fuisw rib 61 is formed in indent
In blind hole 52, outside contamination is prevented.In the example of fig. 1, the internal diameter F of bottom indent blind hole 52 is 5mm~9mm, faucet 5
Axial height E be 4mm~10mm.In addition, the bottom of faucet 5 is also covered with the pad pasting that can be torn, tear when in use
Open, to prevent outside contamination from entering in capsule inner chamber.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., for example, filter layer 4 is not limited to list
Layer or the multilayer of progressive interval stacking, the outline of capsule body 1 also allow for circular ellipse of diagram etc., can be with
It is other shapes, such change should be included within protection domain of the present utility model.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means, in order to avoid unnecessary repetition, the utility model is to each
Possible combination is planted no longer separately to illustrate.
In addition, can also be combined between a variety of embodiments of the present utility model, as long as it is not disobeyed
Thought of the present utility model is carried on the back, it should equally be considered as content disclosed in the utility model.
Claims (15)
1. a kind of drink capsule, it is characterised in that the drink capsule includes being formed with the capsule body (1) of capsule inner chamber and set
Put the filter layer (4) in the capsule inner chamber, the capsule body (1) is formed in one part, the top of the capsule inner chamber
Close and bottom is provided with faucet (5), the surface of the filter layer (4) is intervally distributed with multiple filter bores (41), the filtering
The capsule inner chamber is divided into layer (4) into the pressurizing filter chamber (Q1) of top and the beverage of lower section flows out chamber (Q2), drink filling
Thing (3) is filled in the pressurizing filter chamber (Q1).
2. drink capsule according to claim 1, it is characterised in that the filter layer (4) is the filter of sheet, described
The aperture of the filter bores (41) in filter is 0.3mm~0.5mm.
3. drink capsule according to claim 1, it is characterised in that the filter layer (4) is the braiding of 100~150 mesh
Filter screen.
4. drink capsule according to claim 1, it is characterised in that the outer peripheral edge of the filter layer (4) is sealedly attached to
The internal perisporium of the capsule inner chamber, the pars intermedia of the filter layer (4) swells upwards relative to periphery edge.
5. drink capsule according to claim 4, it is characterised in that the filter layer (4) is elastomeric layer.
6. drink capsule according to claim 4, it is characterised in that it is inside that the internal perisporium of the capsule inner chamber is formed with footpath
Convex annular cushion cap (12), the outer peripheral edge of the filter layer (4) is supported on the cushion cap face of the annular cushion cap (12).
7. drink capsule according to claim 1, it is characterised in that the top of the capsule inner chamber is provided with sealed membrane (2),
The pressurizing filter chamber (Q1) is formed between the sealed membrane (2) and the filter layer (4).
8. drink capsule according to claim 7, it is characterised in that the capsule body (1) is formed as upward opening
Cup shape, the top rim of a cup portion of the capsule body (1) is formed with radially outer periphery flange (11), the sealed membrane (2)
Diameter be more than the rim of a cup diameter of the capsule inner chamber, and the periphery of the sealed membrane (2) is attached at the periphery flange (11)
Top surface.
9. drink capsule according to claim 8, it is characterised in that the rim of a cup diameter (A) of the capsule inner chamber is 35mm
~50mm, the height (C) of the pressurizing filter chamber (Q1) is 30mm~40mm, the sealed membrane (2) and the faucet (5)
Difference in height (D) between bottom surface is 40mm~50mm.
10. drink capsule according to claim 8, it is characterised in that the periphery flange of the capsule body (1)
(11) radial width (B) is 1mm~3mm.
11. drink capsule according to claim 1, it is characterised in that the faucet (5) is integrally formed in the capsule
The bottom centre of body (1), the bottom of the faucet (5) be provided through connecting the beverage outflow chamber (Q2) it is multiple go out
Oral pore (51).
12. drink capsule according to claim 11, it is characterised in that the beverage outflow chamber (Q2) is undergauge chamber, institute
The diameter ratio for stating the filter layer (4) and the faucet (5) of bottom on beverage outflow chamber (Q2) top is not less than 4.
13. drink capsule according to claim 11, it is characterised in that it is blind that the faucet (5) is formed with bottom indent
Hole (52), the faucet (5) also includes the kuppe (6) being arranged in the bottom indent blind hole (52), the kuppe (6)
Center tap hole (62) including bottom and the periphery diverging from the center tap hole (62) and circumferentially spaced arrangement it is many
Bar fuisw rib (61), the liquid flowed out from the outlet opening (51) by the fuisw rib (61) is collected to the center tap hole
(62) flow out.
14. drink capsule according to claim 13, it is characterised in that the internal diameter (F) of the bottom indent blind hole (52)
For 5mm~9mm, the axial height (E) of the faucet (5) is 4mm~10mm.
15. drink capsule according to claim 13, it is characterised in that the bottom of the faucet (5) is covered with can
The pad pasting torn.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720095618.XU CN206417413U (en) | 2017-01-22 | 2017-01-22 | Drink capsule |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720095618.XU CN206417413U (en) | 2017-01-22 | 2017-01-22 | Drink capsule |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206417413U true CN206417413U (en) | 2017-08-18 |
Family
ID=59569536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720095618.XU Active CN206417413U (en) | 2017-01-22 | 2017-01-22 | Drink capsule |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206417413U (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108294625A (en) * | 2017-11-06 | 2018-07-20 | 无锡鼎加弘思饮品科技有限公司 | A kind of beverage ingredient container forming liquid guide flow |
CN108438553A (en) * | 2018-04-25 | 2018-08-24 | 王亚辉 | Damp platform and food capsule |
CN109592228A (en) * | 2017-09-30 | 2019-04-09 | 广东美的生活电器制造有限公司 | Drink capsule |
CN109592230A (en) * | 2017-09-30 | 2019-04-09 | 广东美的生活电器制造有限公司 | Drink capsule and beverage machine |
CN110051646A (en) * | 2019-05-31 | 2019-07-26 | 长沙每日滋养健康科技有限公司 | A kind of medicament capsule and the pharmaceutical composition using the capsule |
CN112021941A (en) * | 2019-06-04 | 2020-12-04 | 广东美的生活电器制造有限公司 | Brewing device and beverage machine |
-
2017
- 2017-01-22 CN CN201720095618.XU patent/CN206417413U/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109592228A (en) * | 2017-09-30 | 2019-04-09 | 广东美的生活电器制造有限公司 | Drink capsule |
CN109592230A (en) * | 2017-09-30 | 2019-04-09 | 广东美的生活电器制造有限公司 | Drink capsule and beverage machine |
CN108294625A (en) * | 2017-11-06 | 2018-07-20 | 无锡鼎加弘思饮品科技有限公司 | A kind of beverage ingredient container forming liquid guide flow |
CN108438553A (en) * | 2018-04-25 | 2018-08-24 | 王亚辉 | Damp platform and food capsule |
CN108438553B (en) * | 2018-04-25 | 2024-01-30 | 王亚辉 | Damping platform and food capsule |
CN110051646A (en) * | 2019-05-31 | 2019-07-26 | 长沙每日滋养健康科技有限公司 | A kind of medicament capsule and the pharmaceutical composition using the capsule |
CN112021941A (en) * | 2019-06-04 | 2020-12-04 | 广东美的生活电器制造有限公司 | Brewing device and beverage machine |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206417413U (en) | Drink capsule | |
CN104093339B (en) | Container is used to prepare system and the machine of beverage | |
CN100384700C (en) | Closed capsule with opening mean | |
AU2003200627B2 (en) | Cartridge containing a single serving of a particulate substance for preparing a beverage | |
CN101862122B (en) | Have leafing or rupturable sealing at output wall prepares beverage capsule | |
KR101073747B1 (en) | Cartridge and method for the preparation of beverages | |
JP2020179190A (en) | Beverage preparation systems, capsules, and methods for producing beverages | |
EP3403547B1 (en) | Method and system for the production of beverages | |
CN106103312A (en) | Coffee capsule and use this capsule to prepare the system of coffee-extract | |
EP1555218A1 (en) | Cartridge for coffee | |
AU2016259908B2 (en) | Disposable capsule for machines for preparing infused beverages | |
KR20050107746A (en) | Cartridge and method for the preparation of beverages | |
CN105193269A (en) | System, Capsule And Method For Preparing A Beverage | |
CN103841859A (en) | Single cup beverage ingredient filter basket and method of using same | |
CN104640786A (en) | Single serve capsule comprising a filter element connected thereto by sealing | |
CN108294625B (en) | A beverage ingredient container capable of forming liquid diversion | |
CN109431275B (en) | Beverage capsule with back pressure | |
CN106901608A (en) | A kind of Novel drink ingredient container | |
CN204636033U (en) | curved filter beverage powder capsule | |
CN207312276U (en) | Drink capsule and beverage machine | |
JP2019534213A (en) | Beverage preparation capsules | |
CN208192857U (en) | Drink capsule | |
KR102126155B1 (en) | Capsule for preparation of beverage | |
CN108338689A (en) | Drink capsule | |
CN207312275U (en) | Drink capsule component |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |