CN204909308U - Vacuum cleaner - Google Patents
Vacuum cleaner Download PDFInfo
- Publication number
- CN204909308U CN204909308U CN201520605715.XU CN201520605715U CN204909308U CN 204909308 U CN204909308 U CN 204909308U CN 201520605715 U CN201520605715 U CN 201520605715U CN 204909308 U CN204909308 U CN 204909308U
- Authority
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- China
- Prior art keywords
- chamber
- dust catcher
- dust
- rack
- dirt cup
- 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
- 239000000428 dust Substances 0.000 claims abstract description 98
- 230000008676 import Effects 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims description 39
- 238000000429 assembly Methods 0.000 claims description 39
- 238000007789 sealing Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 35
- 238000001914 filtration Methods 0.000 abstract description 17
- 238000009423 ventilation Methods 0.000 abstract 2
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 13
- 239000007788 liquid Substances 0.000 description 9
- 230000002745 absorbent Effects 0.000 description 6
- 239000002250 absorbent Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a vacuum cleaner, include: dirt cup, interior cup cover and filtering component, the dirt cup has into wind gap and air exit, interior cup cover is established in the dirt cup, and just interior cup cover has ventilation cavity and baffle, and first chamber and second chamber are separated into with ventilation cavity to the baffle, and first chamber has the import and exports, and the second chamber has air intake and air outlet, imports and goes into the wind gap intercommunication, filtering component sets up in air outlet department to communicate with the air exit. The utility model provides a vacuum cleaner during operation, dust in the gas or a small amount of water can be blocked by the baffle, the delay is on the baffle, volume increase along with water and dust, because gravitational settling to the bottom of dirt cup, then gas passes the export in proper order, air inlet goes into the second intracavity, then pass through filtering component, filtering component will filter along with the gaseous minute quantity dust of bringing into, the gaseous air exit of following flows, avoided dust or a small amount of water to get into in the hou mian motor, the condition that reduces the reliability of motor takes place.
Description
Technical field
The utility model relates to household appliance technical field, in particular to a kind of dust catcher.
Background technology
At present, as shown in Figure 1, existing dust catcher 100` structure is simple, air inlet and filter type single, only can be separated from the gas by dust, and when sucking gas with liquid, can not be effectively separated from the gas by liquid, cause liquid and gas to be got rid of simultaneously, the diversified demand of client cannot be met, reduce the comfort of product.
Utility model content
In order to solve the problems of the technologies described above one of at least, the purpose of this utility model is to provide a kind of dust catcher with absorbent function.
In view of this, embodiment of the present utility model provides a kind of dust catcher, comprising: dirt cup, and described dirt cup has air intake vent and exhaust outlet; Interior cup cover, described interior cup is located in described dirt cup, and described interior cup cover has vented cavity and baffle plate, described vented cavity is separated into the first chamber and the second chamber by described baffle plate, described first chamber has import and outlet, described second chamber has air inlet and air outlet, and described import is communicated with described air intake vent, and described air inlet and described outlet are positioned at described cup and cover on relative wall; And filter assemblies, described filter assemblies is arranged on described air outlet place, and is communicated with described exhaust outlet.
The dust catcher that the utility model provides, interior cup cover is arranged in dirt cup, and vented cavity is separated into the first chamber and the second chamber by baffle plate, when gas enters dust catcher with dust or a small amount of water, dust or a small amount of water can be blocked by baffle plate, be trapped on baffle plate, when the volume along with water and dust increases, because gravitational settling is to the bottom of dirt cup, then gas is successively through outlet, air inlet enters in the second chamber, then filter assemblies is passed through, the minute quantity filtering dust brought into gas falls by filter assemblies, gas enters exhaust outlet outflow from air outlet thereupon, to realize dust suction and the absorbent function of dust catcher, meet the diversified demand of product, improve the comfort of product, simultaneously, avoid dust or a small amount of water enters in motor below, the situation reducing the reliability of motor occurs, thus improve the competitiveness of product in market.
Specifically, existing structure of dust collector is simple, intake method and filter type single, only can be separated from the gas by dust, and when sucking the gas with liquid, can not be effectively separated from the gas by liquid, cause liquid and gas to be got rid of simultaneously, the diversified demand of client cannot be met, reduce the comfort of product, and the dust catcher that the utility model provides, and vented cavity is separated into the first chamber and the second chamber by baffle plate, when gas enters dust catcher with dust or a small amount of water, gas enters meeting impingement baffles after in the first chamber from import, dust or a small amount of water can be blocked by baffle plate, and be trapped in baffle plate, along with the volume increase weight of water and dust is increasing, because bulk water and dust are deposited to the bottom of dirt cup along baffle plate, then gas vent enters in dirt cup, and enter in the second chamber around interior cup cover from air inlet, and through filter assemblies, the minute quantity filtering dust brought into gas falls by filter assemblies, gas enters exhaust outlet outflow from air outlet thereupon, to realize dust suction and the absorbent function of dust catcher, meet the diversified demand of product, improve the comfort of product, simultaneously, avoid dust or a small amount of water enters in motor below, the situation reducing the reliability of motor occurs, thus improve the competitiveness of product in market.
In addition, the dust catcher in above-described embodiment of providing of the utility model can also have following additional technical feature:
According to an embodiment of the present utility model, described dust catcher also comprises: guide duct, and one end of described guide duct is connected with described air intake vent, and the other end stretches in described first chamber.
In this embodiment, the setting of guide duct, ensure that the gas entering the first chamber can contact with baffle plate fully, thus ensure that water in gas and dust are trapped on baffle plate, ensure that the separative efficiency of dust catcher, improve the operating efficiency of product, and then improve the comfortableness of product.
According to an embodiment of the present utility model, described baffle plate is provided with multiple guiding gutter, and described guiding gutter is positioned at described second chamber.
In this embodiment, the setting of guiding gutter, guide functions is played to water and dust, water and dust is enable more successfully to flow into bottom in dirt cup, ensure that the dust of dust catcher effectively in filtering gas and water, thus improve the comfort of product, and then add the competitiveness of product in market.
According to an embodiment of the present utility model, described dust catcher also comprises: sealing ring, and described sealing ring is arranged between described dirt cup and described filter assemblies.
In this embodiment, sealing ring is arranged between dirt cup and filter assemblies, improve the sealing effectiveness between filter assemblies and dirt cup, the gas avoided with dust and water occurs from the situation damaging motor in the junction of filter assemblies and dirt cup is discharged to below motor, improves the reliability of product.
According to an embodiment of the present utility model, described sealing ring is rubber ring.
In this embodiment, the cost of rubber ring is low, and buying easily, reduces the production cost of product, and meanwhile, the elasticity of rubber ring is better, improves the sealing effectiveness of product.
According to an embodiment of the present utility model, described air inlet comprises multiple sub-aperture.
In this embodiment, multiple sub-aperture adds air drag, reduces the speed by gas, thus filter assemblies is filtered gas effectively, thus improve the pick-up performance of dust catcher, improve the comfort of product, and then add the competitiveness of product in market.
According to an embodiment of the present utility model, described filter assemblies comprises: connecting plate, and described connecting plate is fixedly connected with described dirt cup, and is arranged on described exhaust outlet place, and described connecting plate is provided with passage; And filter, described filter is fixedly connected with described connecting plate, and is positioned at described passage place.
In this embodiment, connecting plate is fixedly connected with dirt cup, and be arranged on exhaust outlet place, meanwhile, connecting plate is provided with passage, and gas is discharged from exhaust outlet through passage after filtration devices, make the structure of filter assemblies simple, assembling easily, had both improve the production efficiency of product, had turn improved the filtration exhaust effect of product.
According to an embodiment of the present utility model, described filter comprises: rack, and described rack is fixedly connected with described connecting plate, and described rack is cylindrical; And screen pack, described screen pack is arranged in described rack.
In this embodiment, rack is fixedly connected with connecting plate, and rack is cylindrical, screen pack is arranged in rack, make gas in the second chamber when net filtration after filtration, make gas easily screw in screen pack with columnar rack, reduce the resistance to gas, improve the efficiency of gas through filter, and then improve the operating efficiency of product.
According to an embodiment of the present utility model, described rack is provided with buckle, described interior cup cover is provided with the draw-in groove matched with described buckle.
In this embodiment, rack is provided with buckle, interior cup cover is provided with draw-in groove, buckle and the clamping of draw-in groove phase, make interior cup cover and the dismountable clamping of filter assemblies, improves the efficiency of assembling of product on the one hand, improve the production efficiency of product, make interior cup cover and filter assemblies be easy to dismantle on the other hand, thus filter assemblies and dirt cup are cleared up, improve the comfort of product.
According to an embodiment of the present utility model, described rack is provided with three described buckles, described buckle is evenly arranged along the circumference of described rack.
In this embodiment, rack is provided with three buckles, the circumference of buckle and rack is evenly arranged, and rack and interior cup cover clamping intensity is added, reduces the probability that interior cup cover comes off from rack, improve the reliability of product.
Additional aspect of the present utility model and advantage become obvious by description part below, or are recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the part section structural representation of existing dust catcher;
Fig. 2 is the part section structural representation of dust catcher described in the utility model;
The exploded structural representation of Fig. 3 dust catcher described in the utility model.
Wherein, the corresponding relation in Fig. 1 between Reference numeral and component names is:
100` dust catcher;
Corresponding relation in Fig. 2 and Fig. 3 between Reference numeral and component names is:
1 dirt cup, 11 air intake vents, 12 exhaust outlets, cup cover in 2,21 vented cavities, 211 first chambeies, 212 second chambeies, 2121 air inlets, 2122 sub-aperture, 22 baffle plates, 23 draw-in grooves, 3 filter assemblies, 31 connecting plates, 311 passages, 32 filters, 321 racks, 3211 buckles, 322 screen packs, 4 guide ducts, 5 sealing rings;
Arrow represents the flow direction of gas.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
Referring to Fig. 2 and Fig. 3, dust catcher according to some embodiments of the utility model is described.
The dust catcher that embodiment of the present utility model provides, comprising: dirt cup 1, interior cup cover 2 and filter assemblies 3.
Particularly, dirt cup 1 has air intake vent 11 and exhaust outlet 12; Interior cup cover 2 is located in dirt cup 1, and interior cup cover 2 has vented cavity 21 and baffle plate 22, vented cavity 21 is separated into the first chamber 211 and the second chamber 212 by baffle plate 22, first chamber 211 has import and outlet, second chamber 212 has air inlet 2121 and air outlet, import is communicated with air intake vent 11, and air inlet 2121 and outlet are positioned at cup and cover on 2 relative walls; Filter assemblies 3 is arranged on air outlet place, and is communicated with exhaust outlet 12.
The dust catcher that the utility model provides, interior cup cover 2 is arranged in dirt cup 1, and vented cavity 21 is separated into the first chamber 211 and the second chamber 212 by baffle plate 22, when dust or a small amount of water enter dust catcher, the dust sucked or a small amount of water can be blocked by baffle plate 22, be trapped on baffle plate 22, when the volume along with water and dust increases, because gravitational settling is to the bottom of dirt cup 1, then gas is successively through outlet, air inlet enters in the second chamber 212, then by filter assemblies 3, the minute quantity filtering dust brought into gas falls by filter assemblies 3, gas air outlet enters exhaust outlet 12 and flows out thereupon, to realize dust suction and the absorbent function of dust catcher, meet the diversified demand of product, improve the comfort of product, simultaneously, avoid dust or a small amount of water enters in motor below, the situation reducing the reliability of motor occurs, thus improve the competitiveness of product in market.
In an embodiment of the present utility model, as shown in Figure 3, air inlet 2121 comprises multiple sub-aperture 2122.
In this embodiment, multiple sub-aperture 2122 adds air drag, reduces the speed by gas, thus filter assemblies 3 can be filtered gas effectively, thus improve the pick-up performance of dust catcher, improve the comfort of product, and then add the competitiveness of product in market.
In an embodiment of the present utility model, as shown in Figure 2, dust catcher also comprises: guide duct 4, and one end of guide duct 4 is connected with air intake vent 11, and the other end stretches in the first chamber 211.
In this embodiment, the setting of guide duct 4, ensure that the gas entering the first chamber 211 can contact with baffle plate 22 fully, thus ensure that water in gas and dust are trapped on baffle plate 22, ensure that the separative efficiency of dust catcher, improve the operating efficiency of product, and then improve the comfortableness of product.
In an embodiment of the present utility model, baffle plate 22 is provided with multiple guiding gutter (not shown), and guiding gutter is positioned at the second chamber 212.
In this embodiment, the setting of guiding gutter, guide functions is played to water and dust, water and dust is enable more successfully to flow into bottom in dirt cup 1, ensure that the dust of dust catcher effectively in filtering gas and water, thus improve the comfort of product, and then add the competitiveness of product in market.
In an embodiment of the present utility model, as shown in Figure 3, dust catcher also comprises: sealing ring 5, and sealing ring 5 is arranged between dirt cup 1 and filter assemblies 3.
In this embodiment, sealing ring 5 is arranged between dirt cup 1 and filter assemblies 3, improve the sealing effectiveness between filter assemblies 3 and dirt cup 1, the gas avoided with dust and water occurs from the situation damaging motor in filter assemblies 3 and the junction of dirt cup 1 are discharged to below motor, improves the reliability of product.
In an embodiment of the present utility model, sealing ring 5 is rubber ring.
In this embodiment, the cost of rubber ring is low, and buying easily, reduces the production cost of product, and meanwhile, the elasticity of rubber ring is better, improves the sealing effectiveness of product.
In an embodiment of the present utility model, as shown in Figure 2, filter assemblies 3 comprises: connecting plate 31 and filter 32.
Particularly, connecting plate 31 is fixedly connected with dirt cup 1, and is arranged on exhaust outlet 12 place, and connecting plate 31 is provided with passage 311; Filter 32 is fixedly connected with connecting plate 31, and is positioned at passage 311 place.
In this embodiment, connecting plate 31 is fixedly connected with dirt cup 1, and be arranged on exhaust outlet 12 place, meanwhile, connecting plate 31 is provided with passage 311, and gas is discharged from exhaust outlet 12 through passage 311 after filter 32 filters, make the structure of filter assemblies 3 simple, assembling easily, had both improve the production efficiency of product, had turn improved the filtration exhaust effect of product.
In an embodiment of the present utility model, as shown in Figure 3, filter 32 comprises: rack 321 and screen pack 322.
Particularly, rack 321 is fixedly connected with connecting plate 31, and rack 321 is cylindrical; Screen pack 322 is arranged in rack 321.
In this embodiment, rack 321 is fixedly connected with connecting plate 31, and rack 321 is cylindrical, screen pack 322 is arranged in rack 321, making the gas in the second chamber 212 when filtering through filter screen 322, making gas easily screw in screen pack 322 with columnar rack 321, reducing the resistance to gas, improve the efficiency of gas through filter 32, and then improve the operating efficiency of product.
In an embodiment of the present utility model, as shown in Figure 3, rack 321 is provided with buckle 3211, interior cup cover 2 is provided with the draw-in groove 23 matched with buckle 3211.
In this embodiment, rack 321 is provided with buckle 3211, interior cup cover 2 is provided with draw-in groove 23, buckle 3211 and the clamping of draw-in groove 23 phase, make interior cup cover 2 and the dismountable clamping of filter assemblies 3, improve the efficiency of assembling of product on the one hand, improve the production efficiency of product, make interior cup cover 2 be easy to dismantle with filter assemblies 3 on the other hand, thus filter assemblies 3 and dirt cup 1 are cleared up, improve the comfort of product.
In an embodiment of the present utility model, as shown in Figure 3, rack 321 is provided with three buckles 3211, buckle 3211 is evenly arranged along the circumference of rack 321.
In this embodiment, rack 321 is provided with three buckles 3211, buckle 3211 is evenly arranged with the circumference of rack 321, makes rack 321 and interior cup cover 2 clamping intensity and adds, reduce the probability that interior cup cover 2 comes off from rack 321, improve the reliability of product.
In sum, the dust catcher that the utility model provides, interior cup cover is arranged in dirt cup, and vented cavity is separated into the first chamber and the second chamber by baffle plate, when gas enters dust catcher with dust or a small amount of water, dust or a small amount of water can be blocked by baffle plate, be trapped on baffle plate, when the volume along with water and dust increases, because gravitational settling is to the bottom of dirt cup, then gas is successively through outlet, air inlet enters in the second chamber, then filter assemblies is passed through, the minute quantity filtering dust brought into gas falls by filter assemblies, gas enters exhaust outlet outflow from air outlet thereupon, to realize dust suction and the absorbent function of dust catcher, meet the diversified demand of product, improve the comfort of product, simultaneously, avoid dust or a small amount of water enters in motor below, the situation reducing the reliability of motor occurs, thus improve the competitiveness of product in market.
Specifically, existing structure of dust collector is simple, intake method and filter type single, only can be separated from the gas by dust, and when sucking the gas with liquid, can not be effectively separated from the gas by liquid, cause liquid and gas to be got rid of simultaneously, the diversified demand of client cannot be met, reduce the comfort of product, and the dust catcher that the utility model provides, and vented cavity is separated into the first chamber and the second chamber by baffle plate, when gas enters dust catcher with dust or a small amount of water, gas enters meeting impingement baffles after in the first chamber from import, dust or a small amount of water can be blocked by baffle plate, and be trapped in baffle plate, along with the volume increase weight of water and dust is increasing, because bulk water and dust are deposited to the bottom of dirt cup along baffle plate, then gas vent enters in dirt cup, and enter in the second chamber around interior cup cover from air inlet, and through filter assemblies, the minute quantity filtering dust brought into gas falls by filter assemblies, gas enters exhaust outlet outflow from air outlet thereupon, to realize dust suction and the absorbent function of dust catcher, meet the diversified demand of product, improve the comfort of product, simultaneously, avoid dust or a small amount of water enters in motor below, the situation reducing the reliability of motor occurs, thus improve the competitiveness of product in market.
In the utility model, term " first ", " second " object only for describing, and instruction or hint relative importance can not be interpreted as; Term " multiple " then refers to two or more, unless otherwise clear and definite restriction.The term such as term " connection ", " fixing " all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the description of this description, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a dust catcher, is characterized in that, comprising:
Dirt cup, described dirt cup has air intake vent and exhaust outlet;
Interior cup cover, described interior cup is located in described dirt cup, and described interior cup cover has vented cavity and baffle plate, described vented cavity is separated into the first chamber and the second chamber by described baffle plate, described first chamber has import and outlet, described second chamber has air inlet and air outlet, and described import is communicated with described air intake vent, and described air inlet and described outlet are positioned at described cup and cover on relative wall; With
Filter assemblies, described filter assemblies is arranged on described air outlet place, and is communicated with described exhaust outlet.
2. dust catcher according to claim 1, is characterized in that, also comprises:
Guide duct, one end of described guide duct is connected with described air intake vent, and the other end stretches in described first chamber.
3. dust catcher according to claim 1, is characterized in that,
Described baffle plate is provided with multiple guiding gutter, and described guiding gutter is positioned at described second chamber.
4. dust catcher according to claim 1, is characterized in that, also comprises:
Sealing ring, described sealing ring is arranged between described dirt cup and described filter assemblies.
5. dust catcher according to claim 4, is characterized in that,
Described sealing ring is rubber ring.
6. dust catcher according to claim 1, is characterized in that,
Described air inlet comprises multiple sub-aperture.
7. dust catcher according to any one of claim 1 to 6, is characterized in that,
Described filter assemblies comprises:
Connecting plate, described connecting plate is fixedly connected with described dirt cup, and is arranged on described exhaust outlet place, and described connecting plate is provided with passage; With
Filter, described filter is fixedly connected with described connecting plate, and is positioned at described passage place.
8. dust catcher according to claim 7, is characterized in that,
Described filter comprises:
Rack, described rack is fixedly connected with described connecting plate, and described rack is cylindrical; With
Screen pack, described screen pack is arranged in described rack.
9. dust catcher according to claim 8, is characterized in that,
Described rack is provided with buckle, described interior cup cover is provided with the draw-in groove matched with described buckle.
10. dust catcher according to claim 9, is characterized in that,
Described rack is provided with three described buckles, described buckle is evenly arranged along the circumference of described rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520605715.XU CN204909308U (en) | 2015-08-12 | 2015-08-12 | Vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520605715.XU CN204909308U (en) | 2015-08-12 | 2015-08-12 | Vacuum cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204909308U true CN204909308U (en) | 2015-12-30 |
Family
ID=54958504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520605715.XU Expired - Fee Related CN204909308U (en) | 2015-08-12 | 2015-08-12 | Vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204909308U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105167714A (en) * | 2015-08-12 | 2015-12-23 | 江苏美的清洁电器股份有限公司 | Dust collector |
| CN114158990A (en) * | 2021-12-17 | 2022-03-11 | 珠海格力电器股份有限公司 | Sewage tank and floor cleaning machine |
-
2015
- 2015-08-12 CN CN201520605715.XU patent/CN204909308U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105167714A (en) * | 2015-08-12 | 2015-12-23 | 江苏美的清洁电器股份有限公司 | Dust collector |
| CN114158990A (en) * | 2021-12-17 | 2022-03-11 | 珠海格力电器股份有限公司 | Sewage tank and floor cleaning machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |