CN101312831B - An ink-cartridge for printers - Google Patents
An ink-cartridge for printers Download PDFInfo
- Publication number
- CN101312831B CN101312831B CN2006800435581A CN200680043558A CN101312831B CN 101312831 B CN101312831 B CN 101312831B CN 2006800435581 A CN2006800435581 A CN 2006800435581A CN 200680043558 A CN200680043558 A CN 200680043558A CN 101312831 B CN101312831 B CN 101312831B
- Authority
- CN
- China
- Prior art keywords
- print cartridge
- air
- chamber
- printer
- filled 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.)
- Expired - Fee Related
Links
- 230000001105 regulatory effect Effects 0.000 claims abstract description 18
- 239000000976 ink Substances 0.000 claims description 46
- 241000628997 Flos Species 0.000 claims description 18
- 239000012528 membrane Substances 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 6
- 230000001939 inductive effect Effects 0.000 abstract 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000005192 partition Methods 0.000 abstract 1
- 230000002411 adverse Effects 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
- B41J2/17513—Inner structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
- B41J2/17506—Refilling of the cartridge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
- B41J2/1752—Mounting within the printer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17596—Ink pumps, ink valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/19—Ink jet characterised by ink handling for removing air bubbles
Landscapes
- Ink Jet (AREA)
Abstract
The present invention relates to an ink-cartridge for printers comprising a body formed having a filling hole on an upper surface thereof; a plurality of filling chambers inside of the body divided by a partition having a connecting hole; a discharging chamber connected to the filling chamber; an air chamber connected to the filling chamber via an air transferring channel so as to supply air to the filling chamber; an air suction valve installed in the air chamber; an air inducing channel inducing external air to the air suction valve; a blocking film attached to one surface of the body; and a cover installed in the other surface of the body; and a pressure regulating part formed in a surface of an outer wall of the body and communicating with the filling chamber.
Description
Technical field
The present invention relates to a kind of print cartridge that is used for printer, more specifically also relate to a kind of like this print cartridge that is used for printer, wherein be filled with the space enlargement of China ink, thereby can prevent to produce the adverse current of bubble and China ink owing to the freely-movable of China ink.
Background technology
Usually, printer outputs to device on the paper as the picture of document that will utilize computer to set up or drafting, and printer comprises dot-matrix printer, ink-jet printer and laser printer; As shown in Figure 1, ink-jet printer 100 is provided with: movably be installed in the box conveyer 110 in the printer 100, box conveyer 110 has for the space that print cartridge 120 is installed removedly; Suction is filled in the blotting pin 111 of the China ink in the print cartridge 120; And spray 112 of the China ink that transmits by pin.
Although the shape of print cartridge and structure are different because of the type of printer, as shown in Figure 1, print cartridge has preliminary dimension usually being installed in the printer, and is provided with: body 200 is formed with accommodation section 201 in this body; And the fixed arm 202 that extends from the side surface of body 200, it is used for body is fixed to the box conveyer 110 of printer.
In the accommodation section 201 that is formed at body 200, embed the sponge 210 that is soaked with China ink simultaneously, and be formed with floss hole 220 at the lower surface place of body 200, and in floss hole 220, be equipped with and combine the packing element 205 that prevents that China ink is mobile with blotting pin 111 for the China ink discharging that is soaked with in the sponge 210.
In addition, the select location place on the upper surface of body 200 is formed with through hole 203, is used for supply extraneous air in body 200.
Thereby, in the operating period of printer, by the signal of telecommunication from the control part of printer, when making box conveyer 110 motion from the beginning 112 ink-jets to print document or picture, and 201 supply China ink continuously by black floss hole 220 and blotting pin 111 from the accommodation section, thereby can print continuously to head.
But, in this traditional print cartridge, because be embedded in the sponge 210 that is soaked with China ink, so problem is: increased manufacturing cost owing to having increased the operation that is used in that body 200 embeds sponge 210, and the bulk for the filling China ink is diminished at body 200.
Can in body 200, remove sponge 210 to address the above problem, but another problem is: produce microbubble owing to black freely-movable in China ink when being installed in print cartridge in the head, microbubble discharges by floss hole 220 with China ink then, thereby causes the degradation of export (output matter).
In addition, also have problem to be: owing to produce negative pressure in freely-movable some space in print cartridge body 200 of China ink, be filled in the black adverse current in blotting pin 111 or 112 thus, so although print signal from the control part of printer is arranged, can venting yet, thus the degradation of printed matter caused.
Summary of the invention
Technical problem
The purpose of this invention is to provide a kind of print cartridge that is used for printer, wherein the inner space of this body is divided into a plurality of chambers by in the body that is filled with China ink, forming a plurality of separators, and be provided with by China ink and transmit the black discharge chamber that passage links to each other with black floss hole, interior pressure with the maintenance print cartridge is even, thereby can obtain good export.
Another object of the present invention provides a kind of print cartridge that is used for printer, wherein be formed with pressure regulating part at the lateral wall place of the print cartridge that is filled with China ink, the pressure that can eliminate thus in the print cartridge increases to address the problem, that is: when the inside and outside temperature of print cartridge rises, pressure in the print cartridge raises, and can occur the China ink stream by black floss hole thus.
Technical scheme
To achieve these goals, the invention provides a kind of print cartridge that is used for printer, this print cartridge comprises: form the body of preliminary dimension, this body has filler opening on the surface thereon; The a plurality of filled chambers that in described body, are divided into by separator with connecting hole; The discharge chamber that links to each other with described filled chamber; Air chamber, this air chamber transmit passage by air and link to each other with described filled chamber, to supply air to described filled chamber; Be installed in the air suction valve in the described air chamber; Air guide path, this air guide path are used for to described air suction valve guiding extraneous air; Attach to the closing membrane on a surface of described body; Be installed in the housing in another surface of described body; And pressure regulating part, this pressure regulating part is formed in the outer wall surface of described body and with described filled chamber and is communicated with.Described pressure regulating part is communicated with described filled chamber by a plurality of connected entrances, and described a plurality of connected entrance is formed in the inner space of each described filled chamber of being divided by described separator.In addition, described pressure regulating part forms particular space by described closing membrane, and the described closing membrane that attaches to described pressure regulating part is the pressure reduction between inside and outside and scalable in response to described print cartridge.
Description of drawings
From below in conjunction with the accompanying drawing description of the preferred embodiment of the present invention, will understand above and other objects of the present invention, feature and advantage, in the accompanying drawings:
Fig. 1 is the stereogram of expression conventional printer;
Fig. 2 is the cutaway view of expression conventional ink cartridge;
Fig. 3 is the exploded perspective view of expression according to print cartridge of the present invention;
Fig. 4 is the front view of expression according to print cartridge of the present invention; And
Fig. 5 is the rearview of explanation according to the black discharge process of print cartridge of the present invention.
The detailed description of main element
10 bodies
11 filler openings
13 fixed arms
20 separators
21 connecting holes
30 filled chambers
31 discharge chamber
32 air chamber
40 black floss holes
41 packing elements
43 China inks transmit passage
50 air suction valves
55 air transmit passage
56 air guide path
60 closing membranes
70 housings
80 pressure regulating parts
90 connected entrances
The specific embodiment
Describe embodiments of the present invention below with reference to accompanying drawings in detail.
Fig. 3 is the exploded perspective view of expression according to print cartridge of the present invention, and Fig. 4 is the front view of expression according to print cartridge of the present invention, and Fig. 5 is the rearview of explanation according to the black discharge process of print cartridge of the present invention.
As described here, the present invention is provided with the body 10 that forms preliminary dimension, item face place at body 10 is formed with filler opening 11, after filling China ink, pass through rubbery stopper 12 filler opening 11 beyond the Great Wall, and be formed with fixed arm 13 at the outer surface place of body 10, produce bed knife with on joining the head that is installed on the printer to the time.In addition, be formed with pressure regulating part 80 on the outer wall surface of body 10, this pressure regulating part is communicated with filled chamber 30 by one or more connected entrances 90, and forms particular space by being attached to outer wall and having flexible closing membrane 60.
By separator 20 inner space of body 10 is divided into a plurality of filled chambers 30, and separator 20 is formed with connecting hole 21 so that each filled chamber 30 is connected with each other.
Simultaneously, separator preferably is set to one or more, and separator 20 preferably along continuous straight runs forms, and makes the discharge chamber 31. that filled chamber 30 in a row forms and formation links to each other with the filled chamber 30 of foot body 10 in
In addition, be formed with floss hole 40, and gum filler part 41 (not shown) that can combine with blotting pin 111 to prevent that China ink from flowing are installed in floss hole 40 at the lower surface place of body 10.
In addition, discharge chamber 31 can transmit passage 43 by China ink with floss hole 40 and link to each other, and China ink transmits passage 43 and is formed in the outer surface of body 10, and its upper end preferably forms the top that is higher than topmost filled chamber 30.
Simultaneously, be formed with air chamber 32 in body 10, air chamber 32 transmits passage 55 with filled chamber 30 by air and links to each other.
In addition, air suction valve 50 is installed in air chamber 32, and preferably uses check-valves, make that can suck extraneous air while inner air can not discharge as air suction valve 50.
Specifically, be formed with a plurality of ribs 51, and the air suction valve 50 of the figure spike of tip protrusion is installed in the free space of the central authorities of rib 51 at the side surface place of air chamber 32.
In addition, in the outer surface of body 10, be formed with the air guide path 56 of extraneous air to air suction valve 50 guiding, and the upper end of air guide path 56 preferably forms the top that is higher than topmost filled chamber 30, and the end of air guide path 56 forms the upper surface that passes body 10.
In addition, flexible closing membrane 60 is installed in a surface of body 10, be used to seal the side surface that China ink transmits passage 43 and air guide path 56, and the housing 70 that is used to seal filled chamber 30, discharge chamber 31 and air chamber 32 is installed in another surface of body 10.
The operation of the present invention of such formation will be described in detail belows.
At first, when filling China ink in body 10, inject China ink, then China ink is filled in a plurality of filled chambers 30 and discharge chamber 31 that link to each other by connecting hole 21, and after finishing black the filling, rubbery stopper 12 is with the stifled filler opening 11 of going up beyond the Great Wall by filler opening 11.
In this state, when print cartridge is installed in printer 100 110 in the time, the fixed arm 13 that is formed on the outer surface place of body 10 is engaged on the head preventing the freely-movable of body 10, and the floss hole 40 that will be formed on body 10 places joins the blotting pin 111 that is installed in the box conveyer 110 to.
When printer was operated in this state, suction was in the blotting pin, thereby the China ink that is stored in the discharge chamber 30 is sent to discharging 40 by China ink transmission passage 43.
Simultaneously, be higher than filled chamber 30, therefore only transmit China ink, thereby prevent to discharge too much China ink by suction because China ink transmits the upper end of passage 43.
In addition, because the inside of body 10 is divided into a plurality of filled chambers 30, therefore the freely-movable that is filled in the China ink in the filled chamber 30 is minimized, prevent from thus in China ink, to produce microbubble, and prevent owing to generation negative pressure in freely-movable some spaces print cartridge body 200 in of China ink causes the black adverse current that is filled in blotting pin 111 or 112.
In addition, interior pressure descends with the discharging of inking, and the air suction valve 50 that is installed in the air chamber 32 is opened, and along with the decline of pressure, air flows into by air guide path 56 thus.
Simultaneously,, between print cartridge is inside and outside, produce the temperature difference so, between print cartridge inside and outside, produce pressure reduction thus, thereby produce negative pressure or excessive malleation if atmospheric temperature is different because of the place of using print cartridge.If apply excessive malleation in print cartridge, then too much China ink may to dirty, if apply negative pressure on the contrary in print cartridge, then can not suitably discharge China ink by black floss hole 40.In this case, pressure reduction between inside and outside expands or shrinks in response to print cartridge owing to the closing membrane 60 of the connected entrance 90 that attaches to pressure regulating part 80 of the present invention, so the pressure reduction between print cartridge inside and outside is cancelled naturally and keeps balance, thus can be by an amount of China ink of black floss hole 40 dischargings of print cartridge.
Industrial applicibility
The invention has the advantages that like this, so that the inner space of body increases, can keep the interior pressure of print cartridge even simultaneously by removing intrinsic sponge.
In addition, the invention has the advantages that, by prevent since the China ink freely-movable and in China ink, produce bubble, and prevent since the China ink freely-movable so that print cartridge in the pressure instantaneous decline cause black adverse current, thereby improved the quality of printed matter.
In addition, the invention has the advantages that, thereby owing to air suction valve is installed by the interior pressure supply air of body in air chamber, therefore can prevent in advance ink leak.
In addition, the invention has the advantages that, thereby owing to can in print cartridge, not act on unpredictable excessive malleation or negative pressure by the pressure regulating part that can regulate the inside and outside pressure reduction of print cartridge, therefore can be by an amount of China ink of black floss hole discharging of print cartridge.
Claims (15)
1. print cartridge that is used for printer, this print cartridge comprises: form the body (10) of preliminary dimension, this body has filler opening (11) on the surface thereon; The a plurality of filled chambers that in described body (10), are divided into by separator (20) with connecting hole (21); The discharge chamber (31) that links to each other with described filled chamber (30); Air chamber (32), this air chamber transmit passage (55) by air and link to each other with described filled chamber (30), to supply air to described filled chamber (30); Be installed in the air suction valve (50) in the described air chamber (32); Air guide path (56), this air guide path are used for to described air suction valve (50) guiding extraneous air; Attach to the closing membrane (60) on a surface of described body (10); Be installed in the housing in another surface of described body (10); And pressure regulating part (80), this pressure regulating part is formed in the outer wall surface of described body (10) and with described filled chamber (30) and is communicated with.
2. the print cartridge that is used for printer according to claim 1, wherein, described pressure regulating part (80) is communicated with described filled chamber (30) by a plurality of connected entrances (90).
3. the print cartridge that is used for printer according to claim 2, wherein, described a plurality of connected entrances (90) are formed in the inner space of each described filled chamber (30) of being divided by described separator (20).
4. the print cartridge that is used for printer according to claim 1, wherein, described pressure regulating part (80) forms particular space by described closing membrane (60).
5. according to claim 1 or the 4 described print cartridges that are used for printer, wherein, the described closing membrane (60) that attaches to described pressure regulating part (80) is the pressure reduction between inside and outside and scalable in response to described print cartridge.
6. the print cartridge that is used for printer according to claim 1 wherein, is equipped with at least one described separator (20).
7. the print cartridge that is used for printer according to claim 6, wherein, the connected entrance (90) of described pressure regulating part (80) is formed in the inner space of each described filled chamber (30) of being divided by described separator (20).
8. the print cartridge that is used for printer according to claim 1, wherein, be formed with floss hole (40) at the lower surface place of described body (10), and be formed with the China ink transmission passage (43) that described discharge chamber (31) is linked to each other with described floss hole (40) in the outside of described body (10).
9. the print cartridge that is used for printer according to claim 8, wherein, the upper end that described China ink transmits passage (43) is formed on separator (20) the high position of score every the filled chamber (30) of topmost.
10. according to described print cartridge that is used for printer in the claim 1 to 3, wherein, be formed with floss hole (40), and be embedded with packing element (41) in the inside of described floss hole (40) at the lower surface place of described body (10).
11., wherein, be formed with the described air that described filled chamber (30) is linked to each other with described air chamber (32) in the inside of described body (10) and transmit passage (55) according to described print cartridge that is used for printer in the claim 1 to 3.
12. according to described print cartridge that is used for printer in the claim 1 to 3, wherein, optionally the described air suction valve (50) of the described air chamber of opening/closing (32) is that elasticity is mounted to the check-valves of opening along a direction.
13., wherein, guide the described air guide path (56) of air to be formed in the outer surface of described body (10) to the inside of described air chamber (32) according to described print cartridge that is used for printer in the claim 1 to 3.
14. the print cartridge that is used for printer according to claim 13, wherein, the upper end of described air guide path (56) is formed on separator (20) the high position of score every the filled chamber (30) of topmost.
15. the print cartridge that is used for printer according to claim 13, wherein, the upper end of described air guide path (56) forms the upper surface that passes described body (10).
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050100724A KR100641658B1 (en) | 2005-10-25 | 2005-10-25 | Ink cartridge for printer |
| KR1020050100724 | 2005-10-25 | ||
| KR10-2005-0100724 | 2005-10-25 | ||
| KR1020060025095 | 2006-03-18 | ||
| KR10-2006-0025095 | 2006-03-18 | ||
| KR20060025095 | 2006-03-18 | ||
| PCT/KR2006/004383 WO2007049919A1 (en) | 2005-10-25 | 2006-10-25 | An ink-cartridge for printers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101312831A CN101312831A (en) | 2008-11-26 |
| CN101312831B true CN101312831B (en) | 2010-07-28 |
Family
ID=37653676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800435581A Expired - Fee Related CN101312831B (en) | 2005-10-25 | 2006-10-25 | An ink-cartridge for printers |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100641658B1 (en) |
| CN (1) | CN101312831B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6283588B1 (en) * | 1995-05-12 | 2001-09-04 | Lexmark International, Inc. | Print head cartridge made with jointless one-piece frame consisting of a single material throughout |
| US6817707B1 (en) * | 2003-06-18 | 2004-11-16 | Lexmark International, Inc. | Pressure controlled ink jet printhead assembly |
| CN1572512A (en) * | 2000-10-20 | 2005-02-02 | 精工爱普生株式会社 | Ink cartridge for ink-jet recording device |
| CN1654217A (en) * | 1998-11-26 | 2005-08-17 | 精工爱普生株式会社 | Printer and ink cartridge |
| CN2726881Y (en) * | 2004-09-06 | 2005-09-21 | 聂瑞权 | Ink-jet printer cartridge |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100408306B1 (en) * | 2002-02-22 | 2003-12-01 | 삼성전자주식회사 | Ink cartridge for ink jet printer |
-
2005
- 2005-10-25 KR KR1020050100724A patent/KR100641658B1/en not_active IP Right Cessation
-
2006
- 2006-10-25 CN CN2006800435581A patent/CN101312831B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6283588B1 (en) * | 1995-05-12 | 2001-09-04 | Lexmark International, Inc. | Print head cartridge made with jointless one-piece frame consisting of a single material throughout |
| CN1654217A (en) * | 1998-11-26 | 2005-08-17 | 精工爱普生株式会社 | Printer and ink cartridge |
| CN1572512A (en) * | 2000-10-20 | 2005-02-02 | 精工爱普生株式会社 | Ink cartridge for ink-jet recording device |
| US6817707B1 (en) * | 2003-06-18 | 2004-11-16 | Lexmark International, Inc. | Pressure controlled ink jet printhead assembly |
| CN2726881Y (en) * | 2004-09-06 | 2005-09-21 | 聂瑞权 | Ink-jet printer cartridge |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100641658B1 (en) | 2006-11-10 |
| CN101312831A (en) | 2008-11-26 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| 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: 20100728 Termination date: 20141025 |
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| EXPY | Termination of patent right or utility model |