CN1370499A - Household vacuum cleaner - Google Patents
Household vacuum cleaner Download PDFInfo
- Publication number
- CN1370499A CN1370499A CN02100493A CN02100493A CN1370499A CN 1370499 A CN1370499 A CN 1370499A CN 02100493 A CN02100493 A CN 02100493A CN 02100493 A CN02100493 A CN 02100493A CN 1370499 A CN1370499 A CN 1370499A
- Authority
- CN
- China
- Prior art keywords
- pump orifice
- sliding floor
- floor
- dust collecter
- suction
- 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.)
- Granted
Links
- 239000000428 dust Substances 0.000 claims description 40
- 239000002184 metal Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000012797 qualification Methods 0.000 claims description 2
- 238000009941 weaving Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000010407 vacuum cleaning Methods 0.000 description 2
- 244000287680 Garcinia dulcis Species 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
- A47L9/0606—Nozzles with fixed, e.g. adjustably fixed brushes or the like rigidly anchored brushes, combs, lips or pads
- A47L9/0626—Rigidly anchored lips, e.g. nozzles adapted for picking up liquids
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
- A47L9/0606—Nozzles with fixed, e.g. adjustably fixed brushes or the like rigidly anchored brushes, combs, lips or pads
- A47L9/0613—Nozzles with fixed, e.g. adjustably fixed brushes or the like rigidly anchored brushes, combs, lips or pads with means specially adapted for picking up threads, hair or the like, e.g. brushes, combs, lint pickers or bristles pads
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
- A47L9/0633—Nozzles with fixed, e.g. adjustably fixed brushes or the like with retractable brushes, combs, lips or pads
- A47L9/064—Nozzles with fixed, e.g. adjustably fixed brushes or the like with retractable brushes, combs, lips or pads actuating means therefor
- A47L9/0653—Nozzles with fixed, e.g. adjustably fixed brushes or the like with retractable brushes, combs, lips or pads actuating means therefor with mechanical actuation, e.g. using a lever
Abstract
A domestic vacuum cleaner has a suction head with a slide plate, the slide plate has a pump port accross to the working direction, a pump passage lead to pump open port and a bracket, the bracket is vertically mounted to an upper housing part and is actuated by an exchange lever, at least one brush bar or a flexible lip port is set on the lower side wall of the bracket. The slide plate has a projected pump port brim at the lower side to restrict the pump port, and at least a thread and a ridgy banding, the slide plate has a working width of from 350 to 500 mm measured at the ends of the pump port.
Description
The present invention relates to a kind of domestic suction cleaner that can be used on the dust collecter on level and smooth floor and the weaving floor covering that has, described dust collecter has one rigidly or can be connected to the sliding floor of a upper case portion with fascinating, also has a pump orifice on this sliding floor transverse to the operative orientation extension, also has a suction channel and a support that flows in the pump orifice, this support is installed on the upper case portion vertically adjustablely and can be activated by a selector bar, and this support is having a bristle bars at least and/or have a flexible lip at least on its downside on its downside.Described sliding floor has the pump orifice edge of and qualification pump orifice outstanding at downside, also has the band of at least one silk thread-protuberance.Suction channel has a link that is used to rotate the hinged/joint that fascinates, and described joint comprises the connector of an insertion so that it can cut with scissors pendulum in suction channel, and an angular tube that is pivotally connected on the connector.This vacuum cleaner that is used for the housework purposes also has an aspirator that has an air exhauster and a dust collect plant by common known mode.Usually the speed of this air exhauster can continuously or be classified to be controlled.This dust collect plant can be made up of a collection container, it be configured to can disposable processing a separator, filter bag or a bag filter.This aspirator also has the housing parts that can pass by roller or roller on floor surface to be cleaned, and this housing parts links to each other with dust collecter with a suction tube that links to each other with this suction hose by a suction hose.The term vacuum cleaner also comprises handheld apparatus, and it can be connected to the link of dust collecter and have a bar, and this bar has a handle and is used for grasping its rear end.Domestic suction cleaner that constitutes basis of the present invention can reach and be measured as 25 to 50 liters/second maximum air flow amount by DIN EN 60312.
At the beginning the dust collecter of described domestic suction cleaner-this also be called the vacuum cleaner dust absorption nozzle-structure, for example in DE-A19628070, be disclosed and be widely used in practice.At present its dust collecter that in fact uses has the purpose that a vacuum cleaner that is approximately the width of 300mm is exclusively used in family expenses.
The dust catcher dust absorption nozzle of broad only is used for the industrial vacuum dust catcher.The dust absorption nozzle that is designed for industrial use is compared with the floor nozzle of domestic suction cleaner has a different structure.Its () has one in the narrow upper case portion of pumping direction, wherein is inserted with an insert that is formed with pump orifice.The wide sliding floor of this dust collecter neither one also is not with the support that can vertically adjust of the corresponding selector bar in upper case portion.The insert that forms pump orifice can exchange, and is complementary in the purpose of mainly using with this dust catcher dust absorption nozzle aspect its concrete configuration.
Disclose a kind of floor nozzle among the WO96/37142, its width doubles the floor nozzle of domestic suction cleaner, and this floor nozzle has a pump orifice, and it in the centre by a cross piece separately.A suction channel flows into each part of this pump orifice.This floor nozzle do not have can vertical adjusting support, therefore can not be converted to be used for the operation that replaces that level and smooth ground and fabric cover ground.Wherein mention wide dust absorption nozzle as an advantage more stable ground contact can be provided.This patent can not obtain aspirating efficiently aspect energy.
The objective of the invention is to obtain suction the most efficiently aspect the energy in the family expenses vacuum cleaner.
Having at its dust collecter on the basis of the domestic suction cleaner of described feature at the beginning, is to realize by the sliding floor of dust collecter by this purpose of the present invention, and this dust collecter has the working width of a 350-500mm in the pump orifice end.Compare with known design, have a king-sized working width that is used for domestic suction cleaner according to dust collecter of the present invention.According to design of the present invention based on this thinking: the width of the dust absorption nozzle of dust catcher is included in the performance characteristic pro rata, and this feature makes the energy consumption of this vacuum cleaner and the area of vacuum cleaning are associated.Shape according to the downside of sliding floor, the size of pump orifice particularly, the ledge size at pump orifice edge and sliding floor are at the width of rear portion and pump orifice coupling part, can design dust collecter like this, make the pumping power that calculates as amassing of air-flow and negative pressure not change or have only very small variation along with the increase of working width.In this respect, be that the dust collecter of 350-500mm might obtain one in swabbing action efficiently aspect the energy according to working width of the present invention.When working width increases, use the dust collecter of structure of the present invention to make in the applied pressure increase of floor side institute.The increase of institute's applied pressure and produced make dust collecter the thrust that moves on the floor can be by selecting sliding floor material and/or the supporting by the front side on slider roller be cancelled.
According to a preferred embodiment of the present invention, described pump orifice is made up of a single passage, and it vertically has the channel width of a constant along it.Can be made of plastics as this sliding floor of a part of the present invention, but, advantageously this sliding floor can be made of metal.Can insert long silk thread-protuberance band (thread-lifting strips) suitably.According to a preferred embodiment of the present invention, these bands can have the 0.3-0.5 length doubly of a sliding floor working width.
Present invention is described hereinafter with reference to the accompanying drawing that an embodiment only is shown, wherein:
Fig. 1 is that a vertical profile that is used for the dust collecter of a domestic suction cleaner is looked schematic diagram;
Fig. 2 is the bottom schematic views of the dust collecter of Fig. 1.
A dust collecter that is used for a domestic suction cleaner has been shown in the accompanying drawing, and in fact it be expressed as the dust absorption nozzle of a vacuum cleaner.This vacuum cleaner can have a housing parts that has an air exhauster and a dust collect plant, this housing parts can be as spurring on floor to be cleaned at the coaster on roller or the wheel, and be connected on the dust collecter with the suction tube that links to each other with this flexible pipe by a suction hose.But, the term vacuum cleaner also comprises portable equipment, and it has a connector in the suction side, and this connector directly links to each other with dust collecter, and the centre is not inserted with suction hose.This portable equipment has a shank that has a handle in its back-end.
The basic structure of the dust collecter shown in the accompanying drawing comprises a upper case portion 1, one rigidly or can be connected to sliding floor 2 on the upper case portion 1 with fascinating, pump orifice 3 transverse to the operative orientation extension is arranged on it, the link of suction channel 4 that feeds pump orifice 3 and one the are used for rotation hinged/joint 5 that fascinates, and the support 9 that can be activated by a selector bar 8, this support can be installed in to vertical adjusting in the upper case portion 1 and on its downside, be equiped with at least one bristle 10 and/or at least one flexible lip with the level and smooth floor of vacuum cleaning.Rotate the hinged/joint 5 that fascinates and be made up of with the angular tube 7 (bend pipe) that rotationally with connector 6 link to each other a connector 6 that can be inserted in the suction channel 4 with being fascinated, one can be connected on this angular tube by a suction hose or the suction tube that links to each other with vacuum cleaner by the connector of vacuum cleaner in the suction side.Sliding floor 2 has down side-prominent and limit the pump orifice edge 11 of pump orifice 3 and be equipped with a silk thread-protuberance (band 12 of thread-lifting) at least.This pump orifice 3 is made up of a single passage, and this passage has the channel width of a constant on its length.This sliding floor 2 can by plastics or metal form and on operative orientation the back of pump orifice a width times over channel width is arranged.
According to the present invention, the working width B of the sliding floor 2 that measures in the end of pump orifice 3 is greater than 350mm.This width can be up to 500mm.This silk thread-protuberance band 12 has a length, it be sliding floor 2 working width B 0.3-0.5 doubly.
Producing one by domestic suction cleaner of the present invention is the air mass flow of 25 to 50 liters/second maximum according to DIN EN 60312, according to the determined pumping power of this DIN standard-it calculates-be preferably between 150-400 watt as the product of air mass flow and negative pressure.
Claims (4)
1. one kind has a domestic suction cleaner that can be used on the dust collecter on level and smooth floor and the weaving floor covering, described dust collecter has one rigidly or can be connected to the sliding floor (2) of the upper case portion (1) of a housing with fascinating, has a pump orifice (3) on this sliding floor transverse to the operative orientation extension, also has a suction channel (4) and a support (9) that flows in the pump orifice (3), the upper case portion (1) that is installed in this support goes up and can be activated by a selector bar (8) vertically adjustablely, and this support is having a bristle bars (10) at least and/or having a flexible lip at least on its downside on its downside, wherein, described sliding floor (2) has the pump orifice edge (11) of and qualification pump orifice (3) outstanding at downside, the band (12) that also has at least one silk thread-protuberance, and wherein, suction channel (4) has a link that is used for the hinged/joint that fascinates (5) of a rotation, described joint (5) comprises the connector (6) of an insertion so that it can cut with scissors pendulum in suction channel (4), and an angular tube (7) that is pivotally connected on the connector (6), it is characterized in that: it is 350 to 500mm working width (B) when measuring in the end of pump orifice (3) that described sliding floor (2) has one.
2. by the described domestic suction cleaner of claim 1, it is characterized in that the pump orifice of described dust collecter (3) is made up of a single passage, this passage has the width of a constant on its whole length.
3. by claim 1 or 2 described domestic suction cleaners, it is characterized in that the sliding floor of described dust collecter (2) is made up of metal.
4. by the described domestic suction cleaner of one of claim 1 to 3, it is characterized in that the band (12) of the silk thread-protuberance of described dust collecter has a length, it is 0.3-0.5 times of active length (B) of sliding floor (2).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10105371.1 | 2001-02-06 | ||
| DE10105371A DE10105371A1 (en) | 2001-02-06 | 2001-02-06 | Suction head for household canister vacuum cleaners |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1370499A true CN1370499A (en) | 2002-09-25 |
| CN1242719C CN1242719C (en) | 2006-02-22 |
Family
ID=7673053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021004935A Expired - Fee Related CN1242719C (en) | 2001-02-06 | 2002-02-06 | Household vacuum cleaner |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1228732B1 (en) |
| CN (1) | CN1242719C (en) |
| AT (1) | ATE408361T1 (en) |
| DE (2) | DE10105371A1 (en) |
| HK (1) | HK1045930B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101254081B (en) * | 2007-03-01 | 2010-10-06 | 威赛有限公司 | Sheet metal bottom board and design method thereof |
| CN1701746B (en) * | 2004-05-28 | 2010-10-06 | 新埃莫斯欧洲股份公司 | Moving vacuum cleaner suction nozzle cleaning/uplifting plug-in unit improving structure |
| CN101164484B (en) * | 2006-10-20 | 2011-08-10 | 维斯尔-韦克有限公司 | Compact suction cleaning device |
| CN103565358A (en) * | 2012-07-19 | 2014-02-12 | 威赛有限公司 | Vacuum cleaner nozzle especially for household vacuum cleaner |
| CN110269544A (en) * | 2018-03-14 | 2019-09-24 | Seb公司 | It is provided with the cleaner suction nozzle of the slidingsurface with rounded back edge |
| CN111248811A (en) * | 2018-11-30 | 2020-06-09 | 伊莱克斯公司 | Suction nozzle for a vacuum cleaner and vacuum cleaner comprising a suction nozzle |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100582519B1 (en) * | 2004-07-09 | 2006-05-23 | 삼성광주전자 주식회사 | A suction brush assembly of a vacuum cleaner |
| DE202005020507U1 (en) * | 2005-12-20 | 2006-04-13 | Alfred Kärcher Gmbh & Co. Kg | Floor nozzle for vacuum cleaner |
| US8671513B2 (en) | 2006-10-11 | 2014-03-18 | Samsung Electronics Co., Ltd. | Nozzle assembly having subsidiary brush unit |
| AU2011253852B2 (en) * | 2010-12-15 | 2014-06-05 | Bissell Inc. | Suction nozzle with shuttling plate and converging debris paths |
| DE102013108893B4 (en) * | 2013-08-16 | 2019-03-14 | Wessel-Werk Gmbh | vacuum cleaner nozzle |
| DE102015101019A1 (en) * | 2015-01-23 | 2016-07-28 | Wessel-Werk Gmbh | Plastic sliding sole for a vacuum cleaner nozzle |
| DE102015105061B4 (en) | 2015-04-01 | 2022-03-24 | Vorwerk & Co. Interholding Gmbh | cleaning device |
| DE102015108052B4 (en) * | 2015-05-21 | 2020-02-13 | Vorwerk & Co. Interholding Gmbh | Suction nozzle for the collection of coarse and fine dust |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3009648C2 (en) * | 1980-03-13 | 1983-03-17 | Hans 5226 Reichshof Wessel | Vacuum cleaner nozzle with a connection element and a sliding sole |
| DE4201596C2 (en) * | 1992-01-22 | 2001-07-05 | Gerhard Kurz | Floor nozzle for vacuum cleaners |
| DE4243244C2 (en) * | 1992-12-19 | 1999-11-04 | Miele & Cie | Wheeled floor nozzle for vacuum cleaners |
| DE19546756C2 (en) * | 1995-04-07 | 1997-12-18 | Guenther Heidt | High pressure cleaning device |
| SE9501912D0 (en) * | 1995-05-21 | 1995-05-21 | Goeran Edlund | Device for connection to vacuum conducting line |
| DE19541739A1 (en) * | 1995-11-09 | 1997-05-15 | Vorwerk Co Interholding | Wetting and vacuum floor cleaning machine |
| DE19628070C2 (en) * | 1996-07-12 | 1999-05-20 | Wessel Werk Gmbh | Three-purpose vacuum cleaner |
| DE50005810D1 (en) * | 2000-11-22 | 2004-04-29 | Wessel Werk Gmbh | Vacuum cleaner nozzle for canister vacuum cleaners, in particular household vacuum cleaners |
-
2001
- 2001-02-06 DE DE10105371A patent/DE10105371A1/en not_active Withdrawn
-
2002
- 2002-01-31 EP EP02002335A patent/EP1228732B1/en not_active Expired - Lifetime
- 2002-01-31 AT AT02002335T patent/ATE408361T1/en not_active IP Right Cessation
- 2002-01-31 DE DE50212775T patent/DE50212775D1/en not_active Expired - Lifetime
- 2002-02-06 CN CNB021004935A patent/CN1242719C/en not_active Expired - Fee Related
- 2002-10-22 HK HK02107640.7A patent/HK1045930B/en not_active IP Right Cessation
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1701746B (en) * | 2004-05-28 | 2010-10-06 | 新埃莫斯欧洲股份公司 | Moving vacuum cleaner suction nozzle cleaning/uplifting plug-in unit improving structure |
| CN101164484B (en) * | 2006-10-20 | 2011-08-10 | 维斯尔-韦克有限公司 | Compact suction cleaning device |
| CN101254081B (en) * | 2007-03-01 | 2010-10-06 | 威赛有限公司 | Sheet metal bottom board and design method thereof |
| CN103565358A (en) * | 2012-07-19 | 2014-02-12 | 威赛有限公司 | Vacuum cleaner nozzle especially for household vacuum cleaner |
| CN103565358B (en) * | 2012-07-19 | 2016-07-13 | 威赛有限公司 | Mouth of dust collector |
| CN110269544A (en) * | 2018-03-14 | 2019-09-24 | Seb公司 | It is provided with the cleaner suction nozzle of the slidingsurface with rounded back edge |
| CN111248811A (en) * | 2018-11-30 | 2020-06-09 | 伊莱克斯公司 | Suction nozzle for a vacuum cleaner and vacuum cleaner comprising a suction nozzle |
| CN111248811B (en) * | 2018-11-30 | 2023-07-21 | 伊莱克斯公司 | Suction nozzle for vacuum cleaner and vacuum cleaner comprising the same |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE408361T1 (en) | 2008-10-15 |
| HK1045930A1 (en) | 2002-12-20 |
| DE10105371A1 (en) | 2002-08-14 |
| DE50212775D1 (en) | 2008-10-30 |
| EP1228732B1 (en) | 2008-09-17 |
| EP1228732A3 (en) | 2004-12-08 |
| HK1045930B (en) | 2006-07-14 |
| EP1228732A2 (en) | 2002-08-07 |
| CN1242719C (en) | 2006-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1242719C (en) | Household vacuum cleaner | |
| EP1136028A3 (en) | Electric vacuum cleaner | |
| WO2010096217A1 (en) | Extendable vacuum cleaner | |
| CN101836846A (en) | Vacuum accessory tool | |
| CN104507374A (en) | Vacuum cleaner and wet dust filter | |
| CA2450335A1 (en) | Upright type vacuum cleaner | |
| CN104688135B (en) | A kind of accessory structure applied on dust catcher | |
| AU2002231965B2 (en) | A cleaning head for a vacuum cleaner | |
| CN101313831A (en) | Dust bag fixing construction of dust aspirator | |
| CN101816539A (en) | Dust collector brush head with easily-detachable rolling brush | |
| AU2002231965A1 (en) | A cleaning head for a vacuum cleaner | |
| CN102090868A (en) | Dust collecting barrel with automatically opened bottom cover | |
| CN103142191A (en) | Horizontal dust collector with cyclone filter device at air outlet | |
| JP2003275150A (en) | Vacuum cleaner | |
| CN101653344B (en) | Dust collecting barrel capable of automatically opening bottom cover | |
| CN101422341A (en) | Fixation rack with cover of dust-collecting bag for dust collector | |
| CN102100506A (en) | Dust collector brush head for efficiently cleaning grilles | |
| CN209122072U (en) | Brush body, cleaning brush and a kind of dust catcher | |
| JP2000333886A (en) | Electric cleaner | |
| WO2001076444A1 (en) | Improvements in or relating to electric appliances | |
| CN207118870U (en) | A kind of double pipette vertical type dust collector | |
| CN213033169U (en) | Automatic dust removal cleaning device of office chair | |
| CN219836897U (en) | Electromechanical dust removal structure of building | |
| CN217885885U (en) | Flexible push rod dust collector | |
| KR200370486Y1 (en) | Multi-functional vaccum cleaner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060222 Termination date: 20190206 |