CN202812882U - LED (light-emitting diode) energy-saving fluorescent lamp - Google Patents
LED (light-emitting diode) energy-saving fluorescent lamp Download PDFInfo
- Publication number
- CN202812882U CN202812882U CN2012203887009U CN201220388700U CN202812882U CN 202812882 U CN202812882 U CN 202812882U CN 2012203887009 U CN2012203887009 U CN 2012203887009U CN 201220388700 U CN201220388700 U CN 201220388700U CN 202812882 U CN202812882 U CN 202812882U
- Authority
- CN
- China
- Prior art keywords
- led
- pcb board
- conducting wire
- wire layer
- fuse
- 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
- 238000012423 maintenance Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000002950 deficient Effects 0.000 description 6
- 238000005286 illumination Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an LED energy-saving fluorescent lamp. The LED energy-saving fluorescent lamp comprises a fluorescent tube base, a plastic casing and an elongated PCB (printed circuit board) board that is arranged on a fluorescent tube and an LED luminophor, at least one of the two end caps of the light tube is provided with a conducting column that is used for the connection of a power supply and a conducting circuit layer of the PCB board, at least one surface mount type rectifier bridge stack is arranged on the front surface of at least one end of the PCB board, the positive electrode and the negative electrode conducting circuit layers of the direct circuit power supply is longitudinally arranged on both sides of the LED on the PCB board, a plurality of LED lamp strings are arranged among the positive electrode and the negative electrode conducting circuit layers, the LED among the LED lamp strings can be alternately arranged on the front surface of the PCB board with equally space between each LED, a plurality of surface mount type resistors are connected in series among the LED lamp strings and at least one fuse is arranged on the front surface of at least one end of the PCB board. The LED energy-saving fluorescent lamp has the advantages of low cost, high effectiveness, safety and easy maintenance.
Description
Affiliated technical field
The utility model relates to a kind of lighting device, particularly a kind of LED energy-saving daylight lamp.
Background technology
LED is used for illumination has at present become a kind of trend, LED has energy-efficient, the advantage that operating voltage is low, fluorescent tube is the main utensil that throws light at present, therefore the LED fluorescent tube also becomes the substitute products of traditional fluorescent lamp pipe, and present LED fluorescent tube mainly contains shell, LED, driving power.Have the inventor to invent a kind of number of patent application to be: 200620064570.8 are called " Energy-efficient Fluorescent Tube " this invention and have disclosed and a kind ofly the LED light emitting diode is housed in light pipe and is used for driving its luminous AC/DC power module for this reason, in the AC/DC power module, be provided with rectifying circuit, step-down circuit, voltage stabilizing circuit, the alternating current of described civil power inputs to the rectifying circuit in the AC/DC power module, and the rectifying circuit out-put supply is exported to the LED light emitting diode behind step-down circuit, voltage stabilizing circuit.Wherein said AC/DC power module is exactly the LED driving power that adopts at present.But existing owing to adopt driving power, although driving power has the advantage that adapts to wide-voltage range, but driving power exists maintenance inconvenient, the cost of maintenance is high, and once driving power damages, the whole piece fluorescent tube can not be worked so, if LED damages and causes the zero load of opening circuit in the fluorescent tube, time one is grown and also will damage normally functioning driving power so, and driving power much is difficult to meet the requirement of safety and electromagnetic compatibility at present, and easy electrical equipment to scope of application periphery causes interference in use.Therefore, need a kind of cost low, render a service high, safe, easy to maintenance product and substitute the defective that existing product exists.
Summary of the invention
The purpose of this utility model is in order to overcome the defective of above-mentioned existence, to provide a kind of cost low, efficient height, safety, LED energy-saving daylight lamp easy to maintenance.
To achieve these goals, the technical solution adopted in the utility model is a kind of LED energy-saving daylight lamp, comprise the light pipe base, be arranged on the plastic shell on the light pipe, the strip pcb board, be arranged on the LED illuminator on the pcb board, and the end cap at light pipe two ends, be provided with the conductive pole that connects power supply and pcb board conducting wire layer at least one end cap, at least one proper surface of described pcb board is provided with at least one SMD rectifier bridge stack, the described along the longitudinal direction equi-spaced apart arrangement of LED illuminator that is arranged on pcb board, LED both sides on pcb board are respectively arranged with the conducting wire layer of positive pole and negative pole along the longitudinal direction, between the layer of the conducting wire of positive pole and negative pole, be provided with some LED lamp string groups, this LED lamp string group is electrically connected with the conducting wire layer of anodal and negative pole, between LED lamp string group, be in series with some Chip-Rs, power input and the conductive pole of this rectifier bridge stack are electrically connected, and the positive pole on output and the pcb board and negative pole conducting wire layer are electrically connected.
The LED that arranges between described positive pole and the negative pole conducting wire layer is connected into some lamp string groups by the conducting wire on the pcb board, these some lamp string groups and be connected in parallel on positive pole and negative pole conducting wire layer between.
Described resistance is arranged between the two adjacent LED, and the position is arranged between the conducting wire layer of positive pole and negative pole.
At least one proper surface of described pcb board is provided with at least one fuse, and fuse is connected in series between the conducting wire layer of negative or positive electrode.
Be connected in series with at least one fuse in the conducting wire layer of described negative or positive electrode, this fuse is connected in series the position and does between the electric connecting point in the negative or positive electrode output of rectifier bridge stack and LED lamp string group and conducting wire layer.
Described pcb board is spliced by the pcb board that is provided with rectifier bridge stack or fuse and the pcb board that is provided with LED, the pcb board that wherein is provided with rectifier bridge stack or fuse is arranged in the bottom chamber of light pipe base, the pcb board that is provided with LED is arranged on the upper face of light pipe base along the longitudinal direction, is connected by wire between this pcb board that is provided with rectifier bridge stack or fuse and the pcb board that is provided with LED.
Described pcb board is arranged on light pipe base bottom along the longitudinal direction.
Conducting wire layer anodal and negative pole is positive pole and the negative pole conducting wire layer of dc source on the described pcb board.
The outside of described negative or positive electrode conducting wire layer is provided with N electrode or the L electrodes conduct line layer of an AC power along the longitudinal direction.
LED equi-spaced apart alternative arrangement between the described lamp string group.
At least one end front surface of described pcb board is provided with a fuse, and this fuse is interchangeable fuse, and this interchangeable fuse holder is welded between the conducting wire of positive pole and negative pole, and and is connected in series between positive pole and the negative pole conducting wire.
Be connected in series a fuse on the N electrode of described rectifier bridge stack input or the L electrodes conduct line layer,
Described fuse is SMD fuse or with the SMD fuse of auto restore facility.
A kind of LED energy-saving daylight lamp of the utility model, compared with prior art its beneficial effect has:
1, because at least one end front surface of pcb board described in the utility model is provided with a SMD rectifier bridge stack, between the conducting wire of positive pole on the pcb board and negative pole, be provided with some LED lamp string groups, this LED lamp string group is electrically connected with the conductor wire of anodal and negative pole, between LED lamp string group, be in series with some Chip-Rs, the input of this rectifier bridge stack and the conductive pole of power input are electrically connected, and the positive pole on output and the pcb board and negative pole conducting wire are electrically connected.Its LED, resistance and rectifier bridge stack connect the effect that realizes the step-down current limliting by circuit, and reach good heat dispersion, can avoid the defective of avoiding fluorescent tube to extinguish fully when wherein a loop LED does not work, and it is low to have a cost, renders a service high, safe, easy to maintenance advantage;
2, owing to be connected in series with at least one fuse in the conducting wire of the negative or positive electrode described in the utility model, this fuse is connected in series the position and does between the electric connecting point in the negative or positive electrode output of rectifier bridge stack and LED lamp string group and conducting wire, the arranging of this structure can further be realized the advantage of convenient for maintaining, safety, thereby guarantees product service life;
3, because the PCB described in the utility model is arranged on the bottom of light pipe base along the longitudinal direction, therefore can increases the distance of LED and plastic shell, thereby increase the lighting angle of product;
4, because N electrode or the L electrodes conduct line layer that is provided with an AC power divided in the outside of the negative or positive electrode conducting wire described in the utility model along the longitudinal direction, arranging of this structure can realize the lamp tube ends power supply, thereby adapts to different use occasions or national region use;
5, since the pcb board described in the utility model be spliced by the pcb board that is provided with rectifier bridge stack or fuse and the pcb board that is provided with LED, the pcb board that wherein is provided with rectifier bridge stack or fuse is arranged in the bottom chamber of light pipe base, the pcb board that is provided with LED is arranged on the upper face of light pipe base along the longitudinal direction, be connected by wire between this pcb board that is provided with rectifier bridge stack or fuse and the pcb board that is provided with LED, thereby avoid on the pcb board LED that the potential safety hazard of the too small existence of creep age distance between the circuit is set when overstocked;
6, owing to be connected in series a fuse on the N electrode of rectifier bridge stack input described in the utility model or the L electrodes conduct line layer, therefore have and prevent the security performance of getting an electric shock;
7, because the some lamp string group LED arrangement modes described in the utility model are some groups of LED equi-spaced apart alternative arrangements.The structure of this setting can be avoided at the illumination effect that does not affect fluorescent tube when wherein dead lamp appears in a loop LED, or the defective of avoiding fluorescent tube to extinguish fully when wherein a loop LED does not work.Therefore has safer, practical advantage.
Description of drawings
Fig. 1 is partial structurtes schematic diagram of the present utility model;
Fig. 2 is the first embodiment schematic diagram of the present utility model;
Fig. 3 is the second embodiment schematic diagram of the present utility model;
Fig. 4 is the 3rd embodiment schematic diagram of the present utility model;
Fig. 5 is the 4th embodiment schematic diagram of the present utility model;
Fig. 6 is the 5th embodiment schematic diagram of the present utility model;
Fig. 7 is the 6th embodiment schematic diagram of the present utility model;
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and the specific embodiments.
Referring to figs. 1 through Fig. 4, the utility model comprises a kind of LED energy-saving daylight lamp, comprise light pipe base 1, be arranged on the plastic shell 5 on the light pipe, strip pcb board 2, the width of strip pcb board 2 is in 5 to 30 millimeter, this strip pcb board 2 can be the pcb board of facecloth conducting wire layer, because light pipe base 1 can be aluminum alloy materials, the end face of light pipe base 1 is close in the bottom surface of pcb board 2, therefore can reach good radiating effect, this LED illuminator 3 that is arranged on the pcb board is adopting surface mounted LED, be arranged on and be provided with the conductive pole 41 that connects power supply and pcb board conducting wire layer on the end cap 4 at light pipe two ends at least one end cap, install and use and safe requirement in order to use to reach, on the end cap 4 at its two ends conductive pole 41 can be set, but only having an end conductive pole to have conducting function, is that the electronic component in the discord fluorescent tube conducts electricity.At least one proper surface of described pcb board is provided with at least one SMD rectifier bridge stack 6, because that traditional bridge is stored up at volume is large, product operation in produce making is loaded down with trivial details, and affects the illumination effect of LED.For arranging conveniently, circuit also can SMD rectifier bridge stack 6 be set at the two ends of pcb board 2 front surface.LED3 both sides on pcb board are separately positioned on the conducting wire layer 9 of anodal and negative pole, the positive pole that this conducting wire layer 9 is dc source and negative pole conducting wire layer along the longitudinal direction.N electrode or the L electrodes conduct line layer 10 of one AC power can also be set along the longitudinal direction in the outside of described negative or positive electrode conducting wire layer, and such arranging can realize the lamp tube ends power supply, thereby adapts to different use occasions or national region.Be provided with some LED lamp string groups 31 between the layer of the conducting wire of positive pole and negative pole, this LED lamp string group is electrically connected with the conducting wire layer 9 of anodal and negative pole.LED between the described lamp string group can the equi-spaced apart alternative arrangement, the LED equi-spaced apart alternative arrangement in two groups of LED lamp string groups for example, first and third, five LED are first group of LED in the LED lamp string group, the second, four, six LED are second group of LED in the LED lamp string group, when the LED in first group of LED lamp string group does not work, during LED normal operation in second group of LED lamp string group, do not affect the illumination effect of fluorescent tube in the time of will avoiding like this LED dead lamp to occur, or the defective of avoiding fluorescent tube to extinguish fully when wherein a loop LED does not work.Therefore has safer, practical advantage.Be in series with some Chip-Rs 8 between LED lamp string group, the power input of this rectifier bridge stack and conductive pole 41 are electrically connected, and the positive pole on output and the pcb board and negative pole conducting wire layer 9 are electrically connected.The described along the longitudinal direction equi-spaced apart arrangement of LED illuminator 3 that is arranged on pcb board, between the layer of the conducting wire of positive pole and negative pole, be provided with some resistance 8, the position, position is between the layer of the conducting wire of positive pole and negative pole, can not be arranged on outside the conducting wire layer of anodal and negative pole, otherwise short circuit electric shock situation may occur, described resistance is arranged between the two adjacent LED.The LED that arranges between described positive pole and the negative pole conducting wire layer 9 is connected into some lamp string groups 31 by the circuit on the pcb board, and these some lamp string groups are connected in parallel between positive pole and the negative pole conducting wire layer 9.Its LED, resistance and rectifier bridge stack connect the effect that realizes the step-down current limliting by circuit, avoid traditional LED fluorescent tube to adopt, driving power, the electronic component heating that exists is too concentrated, and the electric capacity that arranges is too much, the phenomenon of blasting easily, do not reach the explosion-proof purpose of so-called LED fluorescent tube, driving power exists maintenance inconvenient simultaneously, maintenance cost is high, and once driving power damages, the whole piece fluorescent tube can not be worked so, if the LED damage causes the zero load of opening circuit in the fluorescent tube, the time one is grown and also will damage normally functioning driving power so, driving power much is difficult to meet the requirement of safety and electromagnetic compatibility at present, easy electrical equipment to scope of application periphery causes interference in use, and reaches good heat dispersion, can avoid the defective of avoiding fluorescent tube to extinguish fully when wherein a loop LED does not work, and it is low to have cost, renders a service high, safety, advantage easy to maintenance.
With reference to Fig. 4 to Fig. 7, be provided with at least one fuse 7 at least one proper surface of the pcb board 2 described in the utility model, fuse is connected in series between the conducting wire layer 9 of negative or positive electrode, this fuse is connected in series the position and does between the electric connecting point in the negative or positive electrode output of rectifier bridge stack 6 and LED lamp string group 31 and conducting wire layer 9, described fuse is SMD fuse, perhaps with the SMD fuse of auto restore facility, thereby prevent the electronic component on the excessive LED of burning out of electric current and the pcb board, it is safer for product is made in use, be connected in series a fuse at the N of rectifier bridge stack input electrode or L electrodes conduct line layer, thereby has convenient for maintaining, prevent the security performance of getting an electric shock, further guarantee product service life and personal safety.Its described pcb board can be that the pcb board 2A that is provided with rectifier bridge stack or fuse is spliced with the pcb board 2 that is provided with LED, the pcb board 2A that wherein is provided with rectifier bridge stack or fuse is arranged in the bottom chamber 11 of light pipe base, this bottom chamber 11 can be inserted in the cavity that consists of in the light pipe base two symmetrical side grooves by the pcb board that is provided with LED, this pcb board that is provided with rectifier bridge stack or fuse can be arranged in the plastic housing, thereby reaches the effect of insulation.Its pcb board that is provided with LED is arranged on the upper face of light pipe base along the longitudinal direction, is connected by wire between this pcb board 2A that is provided with rectifier bridge stack or fuse and the pcb board that is provided with LED.Thereby avoid on the pcb board LED that the potential safety hazard of the too small existence of creep age distance between the circuit is set when overstocked.When pcb board 2 is arranged on the bottom of light pipe base 1 along the longitudinal direction, therefore can increase the distance of LED and plastic shell, thereby the lighting angle of increase product makes the lamp luminescence effect more even.Its fuse is interchangeable fuse, and this interchangeable fuse holder is welded between the conducting wire of positive pole and negative pole, and and is connected in series between positive pole and the negative pole conducting wire.The arranging of this structure can further be realized the advantage of convenient for maintaining, safety, thereby guarantees product service life.
Above illustrated embodiment only in order to convenient explanation the utility model, is not breaking away from creation spirit category of the present utility model, and various simple and easy covert and modification that person skilled in the art scholar does still should be contained in the technical solution of the utility model scope.
Claims (10)
1. LED energy-saving daylight lamp, it is characterized in that: comprise the light pipe base, be arranged on the plastic shell on the light pipe, the strip pcb board, be arranged on the LED illuminator on the pcb board, and the end cap at light pipe two ends, be provided with the conductive pole that connects power supply and pcb board conducting wire layer at least one end cap, at least one proper surface of described pcb board is provided with at least one SMD rectifier bridge stack, the described along the longitudinal direction equi-spaced apart arrangement of LED illuminator that is arranged on the pcb board, LED both sides on pcb board are respectively arranged with the conducting wire layer of anodal and negative pole along the longitudinal direction, between the layer of the conducting wire of positive pole and negative pole, be provided with some LED lamp string groups, the conducting wire layer of this LED lamp string group and positive pole and negative pole is electrically connected, between LED lamp string group, be in series with some Chip-Rs, power input and the conductive pole of rectifier bridge stack are electrically connected, and the positive pole on output and the pcb board and negative pole conducting wire layer are electrically connected.
2. a kind of LED energy-saving daylight lamp according to claim 1, it is characterized in that: the LED that arranges between described positive pole and the negative pole conducting wire layer is connected into some lamp string groups by the conducting wire on the pcb board, these some lamp string groups and be connected in parallel on positive pole and negative pole conducting wire layer between.
3. a kind of LED energy-saving daylight lamp according to claim 1 is characterized in that: described resistance is arranged between the two adjacent LED, and the position is arranged between the conducting wire layer of positive pole and negative pole.
4. a kind of LED energy-saving daylight lamp according to claim 1, it is characterized in that: at least one proper surface of described pcb board is provided with at least one fuse, and fuse is connected in series between the conducting wire layer of negative or positive electrode.
5. according to claim 1 or 4 described a kind of LED energy-saving daylight lamps, it is characterized in that: be connected in series with at least one fuse in the conducting wire layer of described negative or positive electrode, this fuse is connected in series the position and does between the electric connecting point in the negative or positive electrode output of rectifier bridge stack and LED lamp string group and conducting wire layer.
6. a kind of LED energy-saving daylight lamp according to claim 1, it is characterized in that: described pcb board is spliced by the pcb board that is provided with rectifier bridge stack or fuse and the pcb board that is provided with LED, the pcb board that wherein is provided with rectifier bridge stack or fuse is arranged in the bottom chamber of light pipe base, the pcb board that is provided with LED is arranged on the upper face of light pipe base along the longitudinal direction, is connected by wire between this pcb board that is provided with rectifier bridge stack or fuse and the pcb board that is provided with LED.
7. a kind of LED energy-saving daylight lamp according to claim 1, it is characterized in that: described pcb board is arranged on the bottom of light pipe base along the longitudinal direction.
8. a kind of LED energy-saving daylight lamp according to claim 1 is characterized in that: conducting wire layer anodal and negative pole is positive pole and the negative pole conducting wire layer of dc source on the described pcb board.
9. a kind of LED energy-saving daylight lamp according to claim 1, it is characterized in that: the outside of described negative or positive electrode conducting wire layer is provided with N electrode or the L electrodes conduct line layer of an AC power along the longitudinal direction.
10. a kind of LED energy-saving daylight lamp according to claim 1 is characterized in that: the LED equi-spaced apart alternative arrangement between the described lamp string group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203887009U CN202812882U (en) | 2012-08-07 | 2012-08-07 | LED (light-emitting diode) energy-saving fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203887009U CN202812882U (en) | 2012-08-07 | 2012-08-07 | LED (light-emitting diode) energy-saving fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202812882U true CN202812882U (en) | 2013-03-20 |
Family
ID=47871752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203887009U Expired - Fee Related CN202812882U (en) | 2012-08-07 | 2012-08-07 | LED (light-emitting diode) energy-saving fluorescent lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202812882U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323004A (en) * | 2018-02-02 | 2018-07-24 | 江门黑氪光电科技有限公司 | A circuit board with symmetrical pads |
| CN108488659A (en) * | 2018-03-07 | 2018-09-04 | 江门市亿君鑫达光电科技有限公司 | A kind of waterproof LED lamp strip with safety device |
-
2012
- 2012-08-07 CN CN2012203887009U patent/CN202812882U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323004A (en) * | 2018-02-02 | 2018-07-24 | 江门黑氪光电科技有限公司 | A circuit board with symmetrical pads |
| CN108488659A (en) * | 2018-03-07 | 2018-09-04 | 江门市亿君鑫达光电科技有限公司 | A kind of waterproof LED lamp strip with safety device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103574331A (en) | LED fluorescent tube with modified structure | |
| CN201448612U (en) | An energy-saving lighting lamp | |
| CN202812882U (en) | LED (light-emitting diode) energy-saving fluorescent lamp | |
| CN202812883U (en) | Light-emitting diode (LED) fluorescent lamp tube with improved structure | |
| CN103574332A (en) | LED (light emitting diode) energy-saving fluorescent lamp | |
| CN201386941Y (en) | Mining anti-explosion LED fluorescent light | |
| JP3143194U (en) | Light emitting diode unit | |
| CN201535456U (en) | LED daylight lamp with safe structure | |
| CN106560650A (en) | LED illumination system with characteristic of realization of inversed connection of positive and negative electrodes | |
| CN106572568A (en) | Multilevel control system lighting lamp | |
| CN106612574A (en) | A novel adjustable illumination system | |
| CN211600321U (en) | LED resistance to compression lamp area that falls | |
| CN102364218A (en) | A kind of LED fluorescent lamp that can directly replace the fluorescent lamp | |
| CN106594681A (en) | Lamp base and lighting device with same | |
| CN106609968A (en) | Multi-gear illumination device | |
| CN106568044A (en) | Illuminating lamp with integrated circuit controller | |
| CN106594616A (en) | Led illumination control system | |
| CN106612573A (en) | Novel adjustable illumination system | |
| CN106560651A (en) | Large power illumination heat radiation system | |
| CN205014074U (en) | LED large ball games bubble lamp | |
| CN218033008U (en) | Combined splicing structure of LED lamp | |
| CN104159372A (en) | High voltage LED light engine | |
| CN202733831U (en) | Circuit connecting structure of grille lamp | |
| CN106609983A (en) | Novel direct current lighting device capable of reversely connecting positive electrode and negative electrode | |
| CN201803134U (en) | Corn ball lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Yao Zhifeng Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Yao Zhifeng Document name: Notification that Application Deemed not to be Proposed |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20140807 |
|
| EXPY | Termination of patent right or utility model |