CN203056000U - Battery holder - Google Patents
Battery holder Download PDFInfo
- Publication number
- CN203056000U CN203056000U CN2012206749176U CN201220674917U CN203056000U CN 203056000 U CN203056000 U CN 203056000U CN 2012206749176 U CN2012206749176 U CN 2012206749176U CN 201220674917 U CN201220674917 U CN 201220674917U CN 203056000 U CN203056000 U CN 203056000U
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- China
- Prior art keywords
- battery case
- sliding pin
- groove
- negative
- short circuit
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses a battery holder. The battery holder comprises a battery holder body and poles, wherein two batteries are arranged in the battery holder body; positive contacts and negative contacts are arranged on the bottom of the battery holder, and the negative contacts are spring contacts; the positive poles and the negative poles of the two batteries are positioned reversely; a battery holder cover is arranged on a battery holder opening, seals the battery holder opening in a closing position and is fixedly provided with a short circuit plate; the two batteries are electrically connected with each other in series through the short circuit plate; a positive output connecting end and a negative output connecting end are arranged; the positive contacts and the negative contacts are respectively, conductively and fixedly connected with the positive output connecting end and the negative output connecting end; and the positive poles and the negative poles of the two batteries are respectively, elastically and conductively connected with the positive contacts and the negative contacts. The battery holder can be used in various portable fixing electric devices, reliably supplies power, is convenient in battery changing and has an obvious effect.
Description
Technical field
The utility model relates to a kind of supply unit, particularly a kind of battery case.
Background technology
The portable electronics device all needs to arrange battery case provides power supply so that battery to be installed, the electrical installation that fixedly installs is emergency when accident is cut off the power supply if desired, also need to arrange battery case and provide emergency power supply so that battery to be installed, but the battery case that uses designs and makes lack of standardization at present, the installation and removal cell process is loaded down with trivial details, use inconvenience, influenced the reliable power supply of portable electronics device and emergent electrical installation.
The utility model content
In order to solve current battery box design and to make lack of standardizationly, the installation and removal cell process is loaded down with trivial details, and awkward problem the utility model proposes a kind of battery case, and the technical scheme that adopts is:
Battery case, comprise battery box and electrode, battery box is set, described battery box is tubular construction, the two ends of described battery box axial direction arrange at the bottom of the battery case of sealing respectively and the battery case mouth that opens wide, the inside containing of described battery box arranges 2 batteries, described battery is column, described battery arranges positive pole and negative pole, described positive pole and negative pole are separately positioned on the two ends of described battery axial direction, fixedly install positive contact and negative contacts at the bottom of the described battery case, the setting out of position of the positive pole of described 2 batteries and negative pole, the position of described positive contact and negative contacts, the position that is positioned at positive pole at the bottom of the described battery case and negative pole with described 2 batteries is suitable, described battery case mouth arranges battery case lid, the shape and size of the shape and size of described battery case lid and described battery case mouth are suitable, described battery case lid arranges lid enable possition and lid off-position, in described lid enable possition, described battery case mouth opens wide, in described lid off-position, described battery case lid seals described battery case mouth, described battery case lid is towards the surface of positive pole and the negative pole of described 2 batteries, fixedly install short board, described short board arranges short circuit positive contact and short circuit negative contacts, the short circuit positive contact is connected with short circuit negative contacts conduction, the position of described short circuit positive contact and short circuit negative contacts, the position that is positioned at the positive pole of described battery case mouth and negative pole with described 2 batteries is suitable, anodal output link and negative pole output link are set, described positive contact is connected with negative pole output link conduction with positive pole output link respectively with described negative contacts, 2 positive poles of described 2 batteries are connected with described short circuit positive contact conduction with described positive contact respectively, and 2 negative poles of described 2 batteries are connected with described short circuit negative contacts conduction with described negative contacts respectively.
Battery case, described negative contacts and/or short circuit negative contacts arrange helical spring, and a described helical spring end is fixedlyed connected with described negative contacts or short circuit negative contacts conduction, and the described helical spring other end is electrically connected with the negative pole elasticity of described battery.
Battery case, a lateral edges of described battery case lid and described battery case mouth are hinged, and described battery case lid and battery case mouth arrange Hasp lock.
Battery case, described Hasp lock arranges the compression spring, sliding pin, the sliding pin slideway, push button, push button groove and draw-in groove, described sliding pin is axle shape structure, described sliding pin slideway is arranged on the described battery case lid, described sliding pin slideway is the slotted hole of bottom sealing, section configuration and the size of the section configuration of described sliding pin slideway and size and described sliding pin are suitable, described sliding pin and described sliding pin slideway are slidingly connected, the two ends of described sliding pin are set to sliding pin rear end and sliding pin front end respectively, described sliding pin slideway contains described sliding pin rear end, described compression spring is arranged between the bottom and described sliding pin rear end of described sliding pin slideway, described draw-in groove is arranged on the described battery case mouth battery case mouth inboard relative with described battery case lid articulated position, the shape and size of the shape and size of described draw-in groove and described sliding pin front end are suitable, in described lid off-position, described sliding pin front end elasticity embeds in the described draw-in groove and by draw-in groove and contains, described push button is fixedlyed connected with described sliding pin middle part, described battery case lid arranges the push button groove, described push button groove is positioned at the profile of described battery case lid, described push button groove is communicated with the outside of described sliding pin slideway and described sliding pin slideway, the outer table skeleton of described push button passes described push button groove and exposes, described push button groove is along the length of described sliding pin axial direction, suitable with the sliding stroke of described sliding pin, described push button is at the two ends of described push button slot length direction, and described sliding pin front end elasticity embeds in the described draw-in groove or withdraws from described draw-in groove.
Battery case, battery box and/or battery case lid disjunctor arrange anodal groove, the diameter of anodal groove or the length of side are greater than the diameter of anode or the length of side and less than diameter or the length of side of battery cathode, the degree of depth of anodal groove is less than the height of anode, the surface that positive contact or short circuit positive contact contact with anode is arranged on anodal inside grooves, and the positive pole of battery embeds anodal groove and is electrically connected with positive contact or short circuit positive contact.
Battery case, described anodal output link and negative pole output link are electrically connected with positive source and the power cathode of electrical installation.
Battery case of the present utility model, the technique effect that adopts technique scheme to obtain is:
Battery case; comprise battery box and electrode; battery box is set; battery box is tubular construction; the two ends of battery box axial direction arrange at the bottom of the battery case of sealing respectively and the battery case mouth that opens wide; the inside containing of battery box arranges 2 batteries; battery is column; battery arranges positive pole and negative pole; anodal and negative pole is separately positioned on the two ends of battery axial direction; fixedly install positive contact and negative contacts at the bottom of the battery case; the setting out of position of the positive pole of 2 batteries and negative pole; the position of positive contact and negative contacts; the position that is positioned at positive pole at the bottom of the battery case and negative pole with 2 batteries is suitable; the battery case mouth arranges battery case lid; the shape and size of the shape and size of battery case lid and battery case mouth are suitable; battery case lid arranges lid enable possition and lid off-position; in the lid enable possition; the battery case mouth opens wide, and in the lid off-position, battery case lid seals described battery case mouth; battery is arranged in the battery case; can protect the safety of battery, when the unexpected breakage of battery, can prevent that electrolyte from damaging electrical installation.Battery case lid is towards the surface of positive pole and the negative pole of described 2 batteries, fixedly install short board, short board arranges short circuit positive contact and short circuit negative contacts, the short circuit positive contact is connected with short circuit negative contacts conduction, the position of short circuit positive contact and short circuit negative contacts, the position that is positioned at the positive pole of battery case mouth and negative pole with 2 batteries is suitable, anodal output link and negative pole output link are set, positive contact is connected with negative pole output link conduction with positive pole output link respectively with negative contacts, 2 positive poles of 2 batteries are connected with short circuit positive contact conduction with positive contact respectively, 2 negative poles of 2 batteries are connected with short circuit negative contacts conduction with negative contacts respectively, can realize being connected in series of 2 batteries reliably, and provide power supply for electrical installation.
Battery case, negative contacts and/or short circuit negative contacts arrange helical spring, and a helical spring end is fixedlyed connected with negative contacts or short circuit negative contacts conduction, and the helical spring other end is electrically connected with the negative pole elasticity of battery.Can realize that battery electrode is electrically connected with the elasticity of battery case positive and negative electrode, improve the reliability that is electrically connected.
Battery case, a lateral edges and the battery case mouth of battery case lid are hinged, and battery case lid and battery case mouth arrange Hasp lock, can make things convenient for the keying of battery case lid, and prevent the unexpected unlatching of battery case lid, guarantee the reliability of power supply.
Battery case, Hasp lock arranges the compression spring, sliding pin, the sliding pin slideway, push button, push button groove and draw-in groove, sliding pin is axle shape structure, the sliding pin slideway is arranged on the battery case lid, the sliding pin slideway is the slotted hole of bottom sealing, section configuration and the size of the section configuration of sliding pin slideway and size and sliding pin are suitable, sliding pin and sliding pin slideway are slidingly connected, the two ends of sliding pin are set to sliding pin rear end and sliding pin front end respectively, the sliding pin slideway contains the sliding pin rear end, the compression spring is arranged between the bottom and sliding pin rear end of sliding pin slideway, draw-in groove is arranged on the battery case mouth battery case mouth inboard relative with the battery case lid articulated position, the shape and size of the shape and size of draw-in groove and sliding pin front end are suitable, in the lid off-position, sliding pin front end elasticity embeds in the draw-in groove and by draw-in groove and contains, push button is fixedlyed connected with the sliding pin middle part, battery case lid arranges the push button groove, the push button groove is positioned at the profile of battery case lid, the push button groove is communicated with the outside of sliding pin slideway and sliding pin slideway, the outer table skeleton of push button passes the push button groove and exposes, the push button groove is along the length of sliding pin axial direction, suitable with the sliding stroke of sliding pin, push button is at the two ends of push button slot length direction, sliding pin front end elasticity embeds in the draw-in groove or withdraws from draw-in groove, can close and open battery case lid easily and flexibly, simplify the process of installation and removal battery.
Battery case, battery box and/or battery case lid disjunctor arrange anodal groove, the diameter of anodal groove or the length of side are greater than the diameter of anode or the length of side and less than diameter or the length of side of battery cathode, the degree of depth of anodal groove is less than the height of anode, the surface that positive contact or short circuit positive contact contact with anode is arranged on anodal inside grooves, the positive pole of battery embeds anodal groove and is electrically connected with positive contact or short circuit positive contact, can prevent from causing power positive cathode to put upside down when battery is inverted, damage electrical installation.
Battery case, anodal output link and negative pole output link are electrically connected with positive source and the power cathode of electrical installation.Can guarantee the electrical installation operate as normal for electrical installation provides electric power.
Use battery case of the present utility model, the process of installation and removal battery is simplified in design and manufacturing that can the standard battery case, makes things convenient for the use of electrical installation, and effect is remarkable.
Description of drawings
Fig. 1 is the sectional structure schematic diagram of battery case of the present utility model.
Fig. 2 is the sectional structure schematic diagram that battery case of the present utility model arranges anodal groove.
Fig. 3 is battery case end face structure schematic diagram of the present utility model.
Sign implication among the figure is as follows:
1-battery box, at the bottom of 2-battery case, 3-battery case mouth, 4-positive contact, 5-negative contacts, 6-battery case lid, 7-short board, 8-short circuit positive contact, 9-short circuit negative contacts, 10-anodal output link, 11-negative pole output link, 12-helical spring, 13-Hasp lock, 14-compression spring, 15-sliding pin, 16-sliding pin slideway, 17-push button, 18-draw-in groove, 19-sliding pin rear end, 20-sliding pin front end, 21-push button groove, 22-anodal groove.
Embodiment
Battery case of the present utility model, comprise battery box and electrode, battery box 1 is set, battery box 1 is tubular construction, the two ends of battery box 1 axial direction arrange at the bottom of the battery case of sealing 2 and the battery case mouth 3 that opens wide respectively, the inside containing of battery box 1 arranges 2 batteries, battery is column, battery arranges positive pole and negative pole, anodal and negative pole is separately positioned on the two ends of battery axial direction, 2 fixedly install positive contact 4 and negative contacts 5 at the bottom of the battery case, the setting out of position of the positive pole of 2 batteries and negative pole, the position of positive contact 4 and negative contacts 5, the position that is positioned at the bottom of the battery case 2 positive pole and negative pole with 2 batteries is suitable, battery case mouth 3 arranges battery case lid 6, the shape and size of the shape and size of battery case lid 6 and battery case mouth 3 are suitable, battery case lid 6 arranges lid enable possition and lid off-position, in the lid enable possition, battery case mouth 3 opens wide, in the lid off-position, battery case lid 6 closing battery box mouths 3, battery case lid 6 is towards the surface of positive pole and the negative pole of 2 batteries, fixedly install short board 7, short board 7 arranges short circuit positive contact 8 and short circuit negative contacts 9, short circuit positive contact 8 is connected with short circuit negative contacts 9 conductions, the position of short circuit positive contact 8 and short circuit negative contacts 9, the position that is positioned at the positive pole of battery case mouth 3 and negative pole with 2 batteries is suitable, anodal output link 10 and negative pole output link 11 are set, positive contact 4 is connected with negative pole output link 11 conductions with positive pole output link 10 respectively with negative contacts 5,2 positive poles of 2 batteries are connected with short circuit positive contact 8 conductions with positive contact 4 respectively, and 2 negative poles of 2 batteries are connected with short circuit negative contacts 9 conductions with negative contacts 5 respectively.
Positive contact 4, negative contacts 5 and/or short board 7 use copper alloy made usually, and the surface can be silver-plated, nickel or chromium.
Battery case, negative contacts 5 and/or short circuit negative contacts 9 arrange helical spring 12, and an end of helical spring 12 is fixedlyed connected with negative contacts 5 or short circuit negative contacts 9 conductions, and the other end of helical spring 12 is electrically connected with the negative pole elasticity of battery.Helical spring 12 can use phosphorus copper wire or steel-wire for making, and the surface can be silver-plated, nickel or chromium.
Battery case, a lateral edges and the battery case mouth 3 of battery case lid 6 are hinged, and battery case lid 6 arranges Hasp lock 13 with battery case mouth 3.
Battery case, Hasp lock 13 arranges compression spring 14, sliding pin 15, sliding pin slideway 16, push button 17, push button groove 21 and draw-in groove 18, sliding pin 15 is axle shape structure, sliding pin slideway 16 is arranged on the battery case lid 6, sliding pin slideway 16 is the slotted hole of bottom sealing, section configuration and the size of the section configuration of sliding pin slideway 16 and size and sliding pin 15 are suitable, sliding pin 15 is slidingly connected with sliding pin slideway 16, the two ends of sliding pin 15 are set to sliding pin rear end 19 and sliding pin front end 20 respectively, sliding pin slideway 16 contains sliding pin rear end 19, compression spring 14 is arranged between the bottom and sliding pin rear end 19 of sliding pin slideway 16, draw-in groove 18 is arranged on battery case mouth 3 battery case mouth 3 inboards relative with battery case lid 6 articulated position, the shape and size of the shape and size of draw-in groove 18 and sliding pin front end 20 are suitable, in the lid off-position, sliding pin front end 20 elasticity embed in the draw-in groove 18 and by draw-in groove 18 and contain, push button 17 is fixedlyed connected with sliding pin 15 middle parts, battery case lid 6 arranges push button groove 21, push button groove 21 is positioned at the profile of battery case lid 6, push button groove 21 is communicated with the outside of sliding pin slideway 16 and sliding pin slideway 16, the outer table skeleton of push button 17 passes push button groove 21 and exposes, push button groove 21 is along the length of sliding pin 15 axial directions, suitable with the sliding stroke of sliding pin 15, push button 17 is at the two ends of push button groove 21 length directions, and sliding pin 15 front end elasticity embed in the draw-in groove 18 or withdraw from draw-in groove 18.
Sliding pin 15 and push button 17 can use metal or engineering plastics to make.The surface that push button 17 contacts with hand can arrange the on-slip decorative pattern.
Battery case, battery box 1 and/or battery case lid 6 disjunctors arrange anodal groove 22, the diameter of anodal groove 22 or the length of side are greater than the diameter of anode or the length of side and less than diameter or the length of side of battery cathode, the degree of depth of anodal groove is less than the height of anode, the surface that positive contact 4 or short circuit positive contact 8 contact with anode is arranged on anodal groove 22 inside, and the positive pole of battery embeds anodal groove 22 and is electrically connected with positive contact 4 or short circuit positive contact 8.
Battery case, anodal output link 10 and negative pole output link 11 are electrically connected with positive source and the power cathode of electrical installation.
Battery case of the present utility model is not restricted to the described embodiments, and every structure of the present utility model and mode utilized passed through conversion, replacement and/or made up formed technical scheme, all in protection range of the present utility model.
Claims (6)
1. battery case, comprise battery box and electrode, it is characterized in that: battery box is set, described battery box is tubular construction, the two ends of described battery box axial direction arrange at the bottom of the battery case of sealing respectively and the battery case mouth that opens wide, the inside containing of described battery box arranges 2 batteries, described battery is column, described battery arranges positive pole and negative pole, described positive pole and negative pole are separately positioned on the two ends of described battery axial direction, fixedly install positive contact and negative contacts at the bottom of the described battery case, the setting out of position of the positive pole of described 2 batteries and negative pole, the position of described positive contact and negative contacts, the position that is positioned at positive pole at the bottom of the described battery case and negative pole with described 2 batteries is suitable, described battery case mouth arranges battery case lid, the shape and size of the shape and size of described battery case lid and described battery case mouth are suitable, described battery case lid arranges lid enable possition and lid off-position, in described lid enable possition, described battery case mouth opens wide, in described lid off-position, described battery case lid seals described battery case mouth, described battery case lid is towards the surface of positive pole and the negative pole of described 2 batteries, fixedly install short board, described short board arranges short circuit positive contact and short circuit negative contacts, described short circuit positive contact is connected with short circuit negative contacts conduction, the position of described short circuit positive contact and short circuit negative contacts, the position that is positioned at the positive pole of described battery case mouth and negative pole with described 2 batteries is suitable, anodal output link and negative pole output link are set, described positive contact is connected with negative pole output link conduction with positive pole output link respectively with described negative contacts, 2 positive poles of described 2 batteries are connected with described short circuit positive contact conduction with described positive contact respectively, and 2 negative poles of described 2 batteries are connected with described short circuit negative contacts conduction with described negative contacts respectively.
2. battery case according to claim 1, it is characterized in that: described negative contacts and/or short circuit negative contacts arrange helical spring, a described helical spring end is fixedlyed connected with described negative contacts or short circuit negative contacts conduction, and the described helical spring other end is electrically connected with the negative pole elasticity of described battery.
3. battery case according to claim 1, it is characterized in that: a lateral edges of described battery case lid and described battery case mouth are hinged, and described battery case lid and battery case mouth arrange Hasp lock.
4. battery case according to claim 3, it is characterized in that: described Hasp lock arranges the compression spring, sliding pin, the sliding pin slideway, push button, push button groove and draw-in groove, described sliding pin is axle shape structure, described sliding pin slideway is arranged on the described battery case lid, described sliding pin slideway is the slotted hole of bottom sealing, section configuration and the size of the section configuration of described sliding pin slideway and size and described sliding pin are suitable, described sliding pin and described sliding pin slideway are slidingly connected, the two ends of described sliding pin are set to sliding pin rear end and sliding pin front end respectively, described sliding pin slideway contains described sliding pin rear end, described compression spring is arranged between the bottom and described sliding pin rear end of described sliding pin slideway, described draw-in groove is arranged on the described battery case mouth battery case mouth inboard relative with described battery case lid articulated position, the shape and size of the shape and size of described draw-in groove and described sliding pin front end are suitable, in described lid off-position, described sliding pin front end elasticity embeds in the described draw-in groove and by draw-in groove and contains, described push button is fixedlyed connected with described sliding pin middle part, described battery case lid arranges the push button groove, described push button groove is positioned at the profile of described battery case lid, described push button groove is communicated with the outside of described sliding pin slideway and described sliding pin slideway, the outer table skeleton of described push button passes described push button groove and exposes, described push button groove is along the length of described sliding pin axial direction, suitable with the sliding stroke of described sliding pin, described push button is at the two ends of described push button slot length direction, and described sliding pin front end elasticity embeds in the described draw-in groove or withdraws from described draw-in groove.
5. battery case according to claim 1, it is characterized in that: described battery box and/or described battery case lid disjunctor arrange anodal groove, the diameter of described anodal groove or the length of side are greater than the diameter of described anode or the length of side and less than diameter or the length of side of described battery cathode, the degree of depth of described anodal groove is less than the height of anode, the surface that described positive contact or described short circuit positive contact contact with anode is arranged on described anodal inside grooves, and the positive pole of described battery embeds described anodal groove and is electrically connected with described positive contact or described short circuit positive contact.
6. battery case according to claim 1 is characterized in that: described anodal output link and negative pole output link are electrically connected with positive source and the power cathode of electrical installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206749176U CN203056000U (en) | 2012-12-07 | 2012-12-07 | Battery holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206749176U CN203056000U (en) | 2012-12-07 | 2012-12-07 | Battery holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203056000U true CN203056000U (en) | 2013-07-10 |
Family
ID=48738922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206749176U Expired - Fee Related CN203056000U (en) | 2012-12-07 | 2012-12-07 | Battery holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203056000U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565595A (en) * | 2018-05-16 | 2018-09-21 | 深圳市朗驰欣创科技股份有限公司 | The water proof type charge and discharge mechanism of Ke Kuaisugenghuan battery |
| CN109645704A (en) * | 2018-12-06 | 2019-04-19 | 池州市明永科技服务有限公司 | A kind of information consulting service data storing unit |
| CN113571817A (en) * | 2021-07-20 | 2021-10-29 | 珠海趣印科技有限公司 | Battery structure and thermal printer convenient to dismouting |
-
2012
- 2012-12-07 CN CN2012206749176U patent/CN203056000U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565595A (en) * | 2018-05-16 | 2018-09-21 | 深圳市朗驰欣创科技股份有限公司 | The water proof type charge and discharge mechanism of Ke Kuaisugenghuan battery |
| CN108565595B (en) * | 2018-05-16 | 2019-09-20 | 深圳市朗驰欣创科技股份有限公司 | The water proof type charge and discharge mechanism of Ke Kuaisugenghuan battery |
| CN109645704A (en) * | 2018-12-06 | 2019-04-19 | 池州市明永科技服务有限公司 | A kind of information consulting service data storing unit |
| CN113571817A (en) * | 2021-07-20 | 2021-10-29 | 珠海趣印科技有限公司 | Battery structure and thermal printer convenient to dismouting |
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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: 20130710 Termination date: 20171207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |