CN2516065Y - Electric curtain rail with adjustable lenght - Google Patents
Electric curtain rail with adjustable lenght Download PDFInfo
- Publication number
- CN2516065Y CN2516065Y CN 00266372 CN00266372U CN2516065Y CN 2516065 Y CN2516065 Y CN 2516065Y CN 00266372 CN00266372 CN 00266372 CN 00266372 U CN00266372 U CN 00266372U CN 2516065 Y CN2516065 Y CN 2516065Y
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- China
- Prior art keywords
- guide rail
- guide
- connection
- pulley
- guide groove
- 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 - Lifetime
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Abstract
Disclosed is an electric curtain track which is composed of a main guide way, a minor guide way, a traction pulley, a hanging ring, a link block, a link sliding wheel, a drag rope, a passive sliding wheel, a passive stent, a side power driving head, a central guide pulley, a central guide pulley stent and a stent locating rope. The main and the minor guide ways are parallel-connected laterally as one body by the link block, then the using length of the whole track system can be adjusted randomly. The drag rope enters the minor guide way from the main guide way by passing the central guide pulley; the stent locating wheel and the stent locating rope automatically regulate the central guide pulley to the middle position of the track system, and the parts of the system need no be regulated when the system length alters. The utility model uses a rather single size structure to meet the using requirements of different conditions; and shortens the system running time to the minimum so as to facilitate packaging, storage, transportation and installation.
Description
The utility model relates to a kind of electrically driven curtain track.
At present, the use length of all kinds of electrically driven curtain tracks is fixing, and promptly the specification of the drag rope of guide rail and transmission power will be made fixing length according to the sized data that environment for use requires.Be difficult to adopt the track of same specification for different environments for use.Increase the manufacturing difficulty of processing of system, be not easy to carry out standardized production management and marketing.And long rail length is given packing, storage, transportation and is installed and bring very big inconvenience.
The utility model improves at the structure of above-mentioned track.By laterally and put connection with major and minor two guide rails, can allow both arbitrarily vertically dislocation slide, make the use length of track can regulate variation within the specific limits; Drag rope is repeatedly turned back in guide rail, make it total length and when track uses length to change, remain unchanged.Just can make whole electrically driven curtain rail system be fit to different environments for use thereby reach, and need not purpose that any parts in the system and structure are made any change by regulating two guide rail relative positions.Half of the longest use length of the only about track of system's shortest length contracts rail system length to the most in short-term, very is convenient to packing, storage, transportation and installation.Extension pulley on the guide rail, slide block and in ground-engaging elements such as drag rope and center guide wheel run on guide grooves different on the guide rail respectively, do not disturb mutually, improved the ride comfort of curtain operation, improve power drive efficient, stop in the guide rail various obstructions, blocked the appearance of phenomenon, the drag rope Hide All avoids sagging because of the drag rope absent-mindedness in the guide groove of guide rail, make whole electrically driven curtain rail system neat appearance more.
The utility model by main guide rail 1, secondary guide rail 2, extension pulley 15, link 16, connect slide block 11, connect pulley 12, drag rope 9, formed by movable pulley 14, passive support 13, side power drive 21, center guide wheel 7, center guide wheel support 6 and support positioning rope 10.
The utility model is realized by following scheme:
1, the main part with rail system is divided into major and minor guide rail two parts.Identical on major and minor guide rail structure and the length.Guide rail vertically has three guide grooves altogether.Draw guide groove, connection guide groove and slide guide groove.Be C type groove, wherein slide guide groove and list in the guide rail below, Open Side Down, can make the extension pulley and the link sliding and running in groove that hang curtain; Draw guide groove and connection guide groove and place and slide top of guide slot, opening is opposing outwards.
2, major and minor guide rail laterally and put, the connection guide groove opening is relative, an end of main guide rail is equipped with the connection slide block, there is T type slide head its side, slide head is placed in the connection guide groove of secondary guide rail; The T type slide head that is installed on the connection slide block of the secondary guide rail other end places in the connection guide groove of main guide rail, connects slide block by two and just two guide rails is fused.Can in the connection guide groove of another guide rail, be free to slide owing to be installed on the connection slide block of a rail end, as long as adjust the total length that how much just can adjust rail system of two guide rail connection guide groove side direction intersection.The other end relative with connection slide block one end is installed on the guide rail is equipped with by movable pulley, drag rope can be directed into the traction guide groove by connection guide groove.
3, connect between slide block at two, place the center guide wheel support in the connection guide groove of main guide rail and secondary guide rail intersection, the center guide wheel support has been loaded onto two center guide wheel, two support locating wheels.The center guide wheel support bridges in the connection guide groove of major and minor guide rail, and can move freely along the guide rail direction.Center guide wheel can import in the connection guide groove of another guide rail turning back in the connection guide groove of drag rope by a guide rail.
4, extension pulley part in sliding guide groove forward and backward respectively be equipped with two the carrying rollers, it is slided in guide rail slides guide groove.The curtain bearing part of extension pulley is stretched out side from the opening part that slides the guide groove below and is extended down to the guide rail outside, and extends in the upper end traction guide groove along lateral wall always.The lower end, bearing part is equipped with switching nail and link can hang curtain, and the part that extends in the traction guide groove connects drag rope, and level installs a stabilizer, and stabilizer snaps in and draws in the guide groove, and can slide along groove.Stabilizer can keep the extension pulley even running, avoids carrying imbalance and causes the side card, makes operation along sliding.
5, main guide rail is near by connection guide groove one side of movable pulley one end side power drive head being housed.Drag rope is wrapped on the driving head driving pulley, by two guide wheels drag rope is imported in the main guide rail connection guide groove.
6, sliding of major and minor guide rail respectively has an extension pulley in the guide groove, and the top of extension pulley enters in the traction guide groove, and drag rope just is fixed on the extension pulley.Driving pulley drive drag rope can make two extension pulley locking phases to or opposing motion, reach unlatching, close the purpose of curtain.Extension pulley and respectively adorned one group of link in the slide slot between the movable pulley, the carrying roller on the link can be in slide slot art skating, its below can hang curtain.
7, drag rope is wrapped on the driving pulley of side power drive head, wherein an end causes the connection guide groove of the center guide wheel of center guide wheel support and the secondary guide rail of turning back through guide wheel, main guide rail connection guide groove, and turning back through the connection pulley of secondary guide rail imports in the traction guide groove of secondary guide rail again; The traction guide groove that by movable pulley be imported into main guide rail of the other end of drag rope on guide wheel and main guide rail, turn back through main guide rail connection pulley again and import the connection guide groove of main guide rail, and turn back through the another center guide wheel and to import in the connection guide groove of secondary guide rail, at last, through the traction guide groove that is imported secondary guide rail by movable pulley of secondary guide rail, join again with the other end of drag rope.Drag rope is every through a connection pulley, by movable pulley or center guide wheel, just turns back round about, and is imported another guide groove from a guide groove.Because regardless of the relative position of major and minor guide rail, the length of required drag rope all is fixed as the about four times length of main guide rail, during the rail system length variations, need not to adjust the length of drag rope.
8, split curtain about should keep synchronously during the relative foldings operation of two cords, therefore the extension pulley on two guide rails should be consistent by the distance of movable pulley apart from the end.For avoiding when the rail system length variations, two distances are inconsistent, require the center guide wheel support should place two centers that connect slide block forever, for this reason main guide rail by movable pulley on the fixed support positioning rope, this rope is on the support locating wheel turns back the connection slide block that is fixed on secondary guide rail; And secondary guide rail by movable pulley on fixedly this rope of another support positioning rope on another support locating wheel turns back the connection slide block that is fixed on main guide rail, when the vertical changing of the relative positions of major and minor guide rail, the support positioning rope is automatically set at the center guide wheel support center of rail system.The length of support positioning rope is about main guide rail length.
Below in conjunction with accompanying drawing realization of the present utility model is described further:
Fig. 1 is a critical piece structure chart of the present utility model.Wherein: 1. main guide rail: system's primary structural component; 2. secondary guide rail: effect is with 1, with main guide rail laterally and put, and vertically relative position is adjustable; 9. drag rope: be wound on the driving pulley, can be through the connection guide groove of guide rail and traction guide groove with the transmission of power of side power drive head output to extension pulley; 11. connection slide block: be installed on an end of guide rail, there is T type slide head its side, snaps in the connection guide groove of another guide rail, connects major and minor guide rail, and two guide rails vertically are free to slide mutually.And support and connection pulley; 12. connection pulley: drag rope is introduced connection guide groove from drawing guide groove; 13. passive support: support by movable pulley; 14. by movable pulley: drag rope is introduced connection guide groove from drawing guide groove; 15. extension pulley: be pulled cable traction and on guide rail, slide, drive curtain open/close; 16. link: hang curtain; 21. side power drive head: be loaded on the main guide rail, provide operation power by the extension pulley of drag rope on major and minor guide rail.
Fig. 2 is a center guide wheel system construction drawing of the present utility model.Wherein, 1. main guide rail; 2. secondary guide rail; 3. traction guide groove: the stabilizer of extension pulley moves in groove, settles drag rope to make it drive extension pulley and moves along guide rail, can not be slipped to outside the guide rail when drag rope is relaxed; 4. connection guide groove: will connect on the another guide rail in the slide block slipper card entry slot, and can slide, two guide rails are coupled together along groove; 5. slide guide groove: guiding extension pulley, link move along guide rail; 6. center guide wheel support: bridge between the connection guide groove of two guide rails, and can freely slide centre of support guide wheel and support locating wheel along guide rail; 7. center guide wheel: the connection guide groove of drag rope from a guide rail imported in the connection guide groove of another guide rail; 8. support locating wheel: will turn back to the connection slide block of another guide rail from the support positioning rope of a passive support of guide rail; 9. drag rope; Be wrapped on the driving pulley of side power drive head, and link to each other, drive by it by side power drive head and drive extension pulley operation with extension pulley on the major and minor guide rail; 10. support positioning rope: link to each other with the slide block that is connected of another guide rail through the passive support of support locating wheel, when the rail system length variations, the center guide wheel support is positioned at the center of rail system with guide rail.
Fig. 3 is a right cutaway view of the present utility model.Wherein, 2. secondary guide rail; 6. center guide wheel support; 7. center guide wheel; 9. drag rope; 11. connection slide block; 12. connection pulley; 15. extension pulley; 18. stabilizer: be loaded on the extension pulley, can slide at the traction guide groove; 19. carrying pulley: extension pulley and link all are equipped with the carrying pulley, can make it sliding the guide groove slip.
Fig. 4 is the schematic diagram of overlooking of the present utility model.Wherein, 1. main guide rail; 2. secondary guide rail; 3. traction guide groove; 4. connection guide groove; 6. center guide wheel support; 7. center guide wheel; 8. support locating wheel; 9. drag rope; 10. support positioning rope; 11. connection slide block; 12. connection pulley; 13. passive support; 14. by movable pulley; 15. extension pulley; 17. guide wheel: with drag rope in driving pulley imports the connection guide groove of main guide rail; 18. stabilizer; 20. driving pulley: on it around drag rope, for extension pulley provides power; 21. side power drive head: the operation power that produces curtain.
The utility model course of work is as follows:
An extension pulley respectively is housed on the major and minor guide rail, when the driving pulley on the side power drive head rotates, will makes two drag rope constant speed reverse movements in the guide rail traction guide groove.Two extension pulleys link to each other with drag rope, and when drag rope moved, extension pulley was incited somebody to action in opposite directions or opposing constant speed is synchronized with the movement, and makes the curtain that is suspended under it finish the action of relative folding.
When needs are adjusted the length of rail system, directly secondary guide rail is vertically stretched out or indentation along main guide rail, two connect slide block and will guarantee that the rail system length overall can add between the secondary guide rail total length in about main guide rail length or near main guide rail and regulate.The total length of drag rope can remain near four times of main guide rail length in the adjustment process, so adjustment process can not influence the tightness of drag rope.The support positioning rope of two about rail lengths can be adjusted to the center guide wheel support centre position of whole guide track system automatically, therefore also just kept two extension pulleys with symmetrical position, this center, promptly regardless of rail system length, two each distances apart from rail system homonymy one end of extension pulley remain unchanged.
The electric curtain guide system that adopts the utility model to make has following advantage:
1, the utility model is with on the gliding members such as extension pulley, link and drag rope and the connection sliding block T-shaped slide head, center guide wheel support be placed in three independently in the guide groove, mutual when making these component movement Do not disturb, greatly reduce the generation of mechanical breakdown.
2, the utility model is divided into major and minor two guide rails with guide rail, laterally and put and can indulge by connection sliding block The total length of whole rail system slides to dislocation, so that can arbitrarily change.
3, two guide rails of the present utility model except two ends have by movable pulley be connected pulley, in the middle part Connection guide groove span rail place two center guide wheel, drag rope enters pair through center guide wheel by main guide rail and leads Rail. This special connected mode keeps not drag rope length when rail system length changes Become.
4, drag rope of the present utility model is placed in the traction guide groove, even be in relaxed state also Can not dangle to guide rail, gliding member places and slides in the guide groove in addition, the outside of guide rail is become succinctly, Attractive in appearance, not in disorder.
5, the utility model increase support locating wheel and support positioning rope remain center guide wheel In the centre position of rail system, keep not with the position of end to guarantee two extension pulleys and rail system Become. So that the adjusting of rail system is become very convenient, need not any parts relevant with rail length Adjust.
When 6, the utility model is used for window curtain driving mechanism, multiple power connected mode can be arranged. Particularly Side power drive mode when namely motor is positioned at main guide rail one side, can be put the driving wheel on the motor output shaft In connection guide groove, directly draw drag rope, can connect easyly, can improve drive efficiency again.
7, use length of the present utility model can be regulated, and therefore, need not the environment for use size is advanced Row is accurately measured and is determined rail length by size again. Can automatically adapt to environment for use. More single size knot Structure can adapt to the requirement of various environment sizes. Brought facility for unification and the standardization of manufacturing process.
8, guide track system of the present utility model is reduced to half that the most in short-term length only has the longest use length, Therefore, pack, store, transport and install very convenient.
Claims (8)
1. one kind is used length-adjustable electrically driven curtain track, it is characterized in that being made up of identical main guide rail 1 of structure and secondary guide rail 2, and center guide wheel support 6 and connection slide block 11 are with it and put and link together, and both are slided relatively.Guide rail slides extension pulley 15, the link 16 that guide groove 5 is equipped with to be provided curtain walking power and carry curtain; Passive support 13 then is equipped with on the guide rail top.Side power drive 21 places the main guide rail side.Drag rope 9 is wrapped in center guide wheel 7, connects pulley 12, by movable pulley 14, and with transmission of power to driving on the extension pulley motion of pulling curtain.
2. length-adjustable according to claim 1 electrically driven curtain track is characterized in that rail system divides major and minor two guide rails, and structure is identical, equal in length.
3. length-adjustable according to claim 1 electrically driven curtain track is characterized in that guide rail vertically has three guide grooves altogether, draws guide groove, connection guide groove and slides guide groove.Be C type groove, wherein slide guide groove and list in the guide rail below, Open Side Down, can make the extension pulley and the link sliding and running in groove that hang curtain; Draw guide groove and connection guide groove and place and slide top of guide slot, opening is opposing outwards.
4. length-adjustable according to claim 1 electrically driven curtain track is characterized in that major and minor guide rail laterally and put, and the connection guide groove opening is relative, and an end of main guide rail is equipped with band T type slide head and connects slide block, slide head is placed in the connection guide groove of secondary guide rail; The T type slide head that is installed on the connection slide block of the secondary guide rail other end places in the connection guide groove of main guide rail, connects slide block by two and just two guide rails is fused; And the connection slide block of a rail end can be free to slide along the connection guide groove of another guide rail, and the other end relative with connection slide block one end is installed is equipped with by movable pulley on the guide rail; Main guide rail is near by connection guide groove one side of movable pulley one end side power drive head being housed.
5. length-adjustable according to claim 1 electrically driven curtain track, it is characterized in that connecting between slide block at two, the center guide wheel support bridges between the connection guide groove of main guide rail and secondary guide rail intersection, two center guide wheel are housed on the center guide wheel support, two support locating wheels, and can be free to slide along the guide rail connection guide groove.
6. length-adjustable according to claim 1 electrically driven curtain track, it is characterized in that drag rope is wrapped on the driving pulley of side power drive head, one end of drag rope is in guide wheel, main guide rail connection guide groove cause the connection guide groove of the center guide wheel on the center guide wheel support and the secondary guide rail of turning back, and turning back through the connection pulley of secondary guide rail imports in the traction guide groove of secondary guide rail again; The traction guide groove that by movable pulley be imported into main guide rail of the other end of drag rope on guide wheel, main guide rail, turn back through the connection pulley again and import the connection guide groove of main guide rail, and turn back through the another center guide wheel and to import in the connection guide groove of secondary guide rail, at last, in the traction guide groove that is imported secondary guide rail by movable pulley of secondary guide rail, join again with an end of above-mentioned drag rope.Drag rope is every through a connection pulley, by movable pulley or center guide wheel, just turns back round about, and is imported another guide groove from a guide groove.Regardless of the relative position of major and minor guide rail, the length of required drag rope all is fixed as the about four times length of main guide rail.
7. length-adjustable according to claim 1 electrically driven curtain track is characterized in that sliding of major and minor guide rail respectively has an extension pulley, the top of extension pulley to enter in the traction guide groove in the guide groove, and drag rope just is fixed on the extension pulley.Driving pulley drive drag rope can make two extension pulley locking phases to or opposing motion, reach unlatching, close the purpose of curtain.Extension pulley and respectively adorned one group of link in the slide slot between the movable pulley, the carrying roller on the link can be in slide slot art skating, its below can hang curtain.
8. length-adjustable according to claim 1 electrically driven curtain track is characterized in that a support positioning rope is fixed on the passive support of main guide rail, and this rope turns back through the support locating wheel, and its other end is fixed on the connection slide block of secondary guide rail; And an end of another support positioning rope is fixed on the passive support of secondary guide rail, and this rope turns back through another support locating wheel, and its other end is fixed on the connection slide block of main guide rail, and the length of support positioning rope is about main guide rail length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00266372 CN2516065Y (en) | 2000-12-28 | 2000-12-28 | Electric curtain rail with adjustable lenght |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00266372 CN2516065Y (en) | 2000-12-28 | 2000-12-28 | Electric curtain rail with adjustable lenght |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2516065Y true CN2516065Y (en) | 2002-10-16 |
Family
ID=33620467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00266372 Expired - Lifetime CN2516065Y (en) | 2000-12-28 | 2000-12-28 | Electric curtain rail with adjustable lenght |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2516065Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015149466A1 (en) * | 2014-04-04 | 2015-10-08 | 南京爱勃德科技发展有限公司 | Lap joint type adjustable rail |
| CN107282334A (en) * | 2017-06-08 | 2017-10-24 | 湖州泰信环保科技有限公司 | Adjustable spraying hoisting mechanism |
| CN107468037A (en) * | 2017-08-07 | 2017-12-15 | 广东创明遮阳科技有限公司 | A kind of adjustable in length curtain rail |
| WO2018042319A1 (en) * | 2016-08-31 | 2018-03-08 | 彭革新 | Electric housing device having adjustable span |
| WO2018103247A1 (en) * | 2016-12-08 | 2018-06-14 | 广东智导能科技有限公司 | Curtain rail device |
| CN108294588A (en) * | 2018-03-12 | 2018-07-20 | 杭州威仕达机电科技有限公司 | Open and close curtain rail road splicing construction |
| WO2021008094A1 (en) * | 2019-07-16 | 2021-01-21 | 广东瑞克斯智能科技有限公司 | Guide rail having telescoping belt |
| WO2021056919A1 (en) * | 2019-09-26 | 2021-04-01 | 广东瑞克斯智能科技有限公司 | Belt telescoping rail |
| CN113749501A (en) * | 2021-08-31 | 2021-12-07 | 上海帘客云供应链管理有限公司 | Telescopic electric curtain rail |
| CN113749503A (en) * | 2021-08-31 | 2021-12-07 | 上海帘客云供应链管理有限公司 | Electric curtain linkage structure |
| WO2022021542A1 (en) * | 2020-07-31 | 2022-02-03 | 广东奥科伟业科技发展有限公司 | Curtain opening/closing transmission device |
| CN114010050A (en) * | 2019-05-15 | 2022-02-08 | 广东创明遮阳科技有限公司 | Telescopic guide rail of electric curtain |
| CN114257057A (en) * | 2021-12-29 | 2022-03-29 | 深圳市东奇动力技术有限公司 | Guide rail freely-adjustable linear motor |
-
2000
- 2000-12-28 CN CN 00266372 patent/CN2516065Y/en not_active Expired - Lifetime
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015149466A1 (en) * | 2014-04-04 | 2015-10-08 | 南京爱勃德科技发展有限公司 | Lap joint type adjustable rail |
| WO2018042319A1 (en) * | 2016-08-31 | 2018-03-08 | 彭革新 | Electric housing device having adjustable span |
| CN108778067A (en) * | 2016-08-31 | 2018-11-09 | 彭革新 | Electronic storage device of adjustable span |
| WO2018103247A1 (en) * | 2016-12-08 | 2018-06-14 | 广东智导能科技有限公司 | Curtain rail device |
| CN107282334A (en) * | 2017-06-08 | 2017-10-24 | 湖州泰信环保科技有限公司 | Adjustable spraying hoisting mechanism |
| CN107282334B (en) * | 2017-06-08 | 2022-11-04 | 内蒙古永益众兴建筑工程有限公司 | Adjustable spraying hoisting mechanism |
| CN107468037A (en) * | 2017-08-07 | 2017-12-15 | 广东创明遮阳科技有限公司 | A kind of adjustable in length curtain rail |
| CN108294588A (en) * | 2018-03-12 | 2018-07-20 | 杭州威仕达机电科技有限公司 | Open and close curtain rail road splicing construction |
| CN108294588B (en) * | 2018-03-12 | 2023-09-08 | 杭州威仕达机电科技有限公司 | Split joint structure of curtain rail |
| CN114010050A (en) * | 2019-05-15 | 2022-02-08 | 广东创明遮阳科技有限公司 | Telescopic guide rail of electric curtain |
| CN113475925B (en) * | 2019-07-16 | 2022-05-17 | 广东瑞克斯智能科技有限公司 | Curtain pulley mechanism and curtain guide rail capable of being telescopically adjusted |
| CN113475925A (en) * | 2019-07-16 | 2021-10-08 | 广东瑞克斯智能科技有限公司 | Curtain pulley mechanism and curtain guide rail capable of being telescopically adjusted |
| WO2021008094A1 (en) * | 2019-07-16 | 2021-01-21 | 广东瑞克斯智能科技有限公司 | Guide rail having telescoping belt |
| US11903510B2 (en) | 2019-07-16 | 2024-02-20 | Guangdong Raex Intelligent Technology Co., Ltd. | Extendable rail |
| WO2021056919A1 (en) * | 2019-09-26 | 2021-04-01 | 广东瑞克斯智能科技有限公司 | Belt telescoping rail |
| US11653783B2 (en) | 2019-09-26 | 2023-05-23 | Guangdong Raex Intelligent Technology Co., Ltd. | Telescopic rail |
| WO2022021542A1 (en) * | 2020-07-31 | 2022-02-03 | 广东奥科伟业科技发展有限公司 | Curtain opening/closing transmission device |
| CN113749503A (en) * | 2021-08-31 | 2021-12-07 | 上海帘客云供应链管理有限公司 | Electric curtain linkage structure |
| CN113749501A (en) * | 2021-08-31 | 2021-12-07 | 上海帘客云供应链管理有限公司 | Telescopic electric curtain rail |
| CN114257057A (en) * | 2021-12-29 | 2022-03-29 | 深圳市东奇动力技术有限公司 | Guide rail freely-adjustable linear motor |
| CN114257057B (en) * | 2021-12-29 | 2022-12-30 | 深圳市东奇动力技术有限公司 | Guide rail freely-adjustable linear motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20101228 Granted publication date: 20021016 |