CN202907797U - Electronic smoking device - Google Patents

Electronic smoking device Download PDF

Info

Publication number
CN202907797U
CN202907797U CN 201220510006 CN201220510006U CN202907797U CN 202907797 U CN202907797 U CN 202907797U CN 201220510006 CN201220510006 CN 201220510006 CN 201220510006 U CN201220510006 U CN 201220510006U CN 202907797 U CN202907797 U CN 202907797U
Authority
CN
China
Prior art keywords
heating
pipe tobacco
smoking device
zone
tobacco container
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
Application number
CN 201220510006
Other languages
Chinese (zh)
Inventor
吴昌明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 201220510006 priority Critical patent/CN202907797U/en
Application granted granted Critical
Publication of CN202907797U publication Critical patent/CN202907797U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Abstract

The utility model relates to an electronic smoking device. The electronic smoking device comprises a smoking portion (2) comprising a case (4) and a heating assembly (8) arranged inside the case (4); and the heating assembly (8) comprises a tobacco container (5) for containing tobacco, a heating layer (6) wound outside the tobacco container (5) and a heat insulation layer (7) arranged outside the heating layer (6). The electronic smoking device is even in heating, small in occupied space and easy to clean.

Description

A kind of electrical smoking device
Technical field
The utility model relates to a kind of electrical smoking device, more particularly, relates to a kind of the utilization and twines the electrical smoking device that mode of heating heats pipe tobacco.
Background technology
Present electronic cured tobacco field, the product of market sale mainly contains two kinds: a kind of is in the pipe tobacco container heater strip to be set, a kind of is with liquid fuel combustion heating aluminum pipe tobacco container, this dual mode all needs to occupy than large space, and this will directly cause the volume increase of finished product or reducing of pipe tobacco container volume; This dual mode all is the bottom-heated from pipe tobacco, is heated inhomogeneous, affects the mouthfeel of tobacco leaf; And the former is because heater strip also being set in the splendid attire pipe tobacco in the pipe tobacco container, so that pipe tobacco uses inconvenience when changing, is not easy to cleaning.
The utility model content
The technical problems to be solved in the utility model is, and is inhomogeneous for electrical smoking device heating in the prior art, takes up room large, and defective not easy to clean provides a kind of homogeneous heating, takes up room little, electrical smoking device easy to clean.
The utility model provides a kind of electrical smoking device, comprise the smoke part, described smoke partly comprises housing, places the heating component of described enclosure interior, described heating component comprise for the pipe tobacco container of placing pipe tobacco, be wound in described pipe tobacco external container zone of heating, place the thermal insulation layer of described zone of heating outside.
Described zone of heating is heating wire, and described pipe tobacco container is quartz glass tube; Described zone of heating is contacted with described pipe tobacco container.
Described zone of heating is flexible electrothermal membrane or heating wire, and described pipe tobacco container is the metal-made tubular container, also is provided with insulating barrier between described pipe tobacco container and described zone of heating.
Be formed be used to the passage that extraneous air is connected with the pipe tobacco container between described heating component and the described housing.
Described thermal insulation layer is expanded polyethylene foam, glass fibre cotton or ceramic fiber cotton.
Described heating component also comprises the reflecting layer that is wound in described thermal insulation layer outside or places described thermal insulation layer inside.
Described pipe tobacco container end portion also is provided with flange.
Also be provided with the silica gel spare that is used for described smoking assembly is risen fixation at the two ends that are installed on described smoking assembly in the described housing.
Implement electrical smoking device beneficial effect of the present utility model: by twining in the outside of pipe tobacco container zone of heating is set, can homogeneous heating be contained in the pipe tobacco in the pipe tobacco container; Be that zone of heating is twined the outside that is arranged at the pipe tobacco container simultaneously, take volume little; Moreover owing to the outside at the pipe tobacco container is not to be in the pipe tobacco container zone of heating to be set, so that cleaning is convenient during pipe tobacco.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 has represented the cigarette holder of electrical smoking device of the present utility model and the structural representation of smoke part.
Fig. 2 has represented the smoke partial interior part-structure schematic diagram of electrical smoking device of the present utility model.
Fig. 3 has represented the structural representation of electrical smoking device of the present utility model and seal member and battery part.
Fig. 4 has represented the structural representation of whole electrical smoking device of the present utility model.
Fig. 5 represented another embodiment of the present utility model the structural representation of whole electrical smoking device.
Fig. 6 has represented the top view of electrical smoking device among Fig. 5.
The specific embodiment
In order to make the purpose of this utility model clearer, below in conjunction with drawings and Examples, the utility model is further described in detail.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
To shown in Figure 6, the utility model relates to a kind of electrical smoking device, comprises battery part 1, smoke part 2, cigarette holder 3, places the heating component 8 of housing 4 inside such as Fig. 1.Heating component 8 comprise for the pipe tobacco container 5 of placing pipe tobacco, be wound in pipe tobacco container 5 outsides zone of heating 6, place the thermal insulation layer 7 of zone of heating 6 outsides.
The mode of heating of 6 pairs of pipe tobaccos of zone of heating is not particularly limited, and is understandable, and mode of heating can also can be the infrared heating mode for electrical heating.
When the mode of heating of 6 pairs of pipe tobaccos of zone of heating was electrical heating, concrete, zone of heating 6 was Electric radiant Heating Film or heating wire, and pipe tobacco container 5 is the metal-made tubular container.
In the present embodiment, this metal-made tubular container is the aluminum tubular container.
Be aluminum tubulose external container or by heating wire being wound on the outside of aluminum tubular container by Electric radiant Heating Film being wound in this pipe tobacco container 5, realize the assembling of zone of heating 6 and pipe tobacco container 5.
Preferably, in the process of heating, because pipe tobacco container 5 is metalwork, may cause short circuit.For improving security, avoid in the process of heating, producing short circuit, also be provided with insulating barrier, this insulating barrier places between zone of heating 6 and the pipe tobacco container 5.
When the mode of heating of 6 pairs of pipe tobaccos of zone of heating was infrared heating, concrete, zone of heating 6 was heating wire, realized the assembling of zone of heating 6 and pipe tobacco container 5 by the outside that the heating wire filament winding is placed pipe tobacco container 5.With this correspondence, pipe tobacco container 5 is quartz glass tube.
This moment, zone of heating 6 was that heating wire is contacted with pipe tobacco container 5.
Be understandable that there is no particular limitation for the kind of heating wire when the infrared heating mode, can be nichrome wire or ferrochrome silk.
Concrete, in Fig. 2, at the two ends of pipe tobacco container 5 flange is set, so that it is more firm that zone of heating 6, thermal insulation layer 7 etc. are installed, also can strengthen and fall reliability.
Be understandable that, pipe tobacco container 5 can only be smooth tubular structure also.
These two kinds of mode of heatings are time and the temperature that circuit is controlled its heating, and concrete, Electric radiant Heating Film, heating wire, nichrome wire are provided with lead end, and lead end is connected with heater circuit realizes heating and control.Wherein, the installation site of lead end is not particularly limited.
Simultaneously, between zone of heating 6 peripheries, lead end and heater circuit a temperature conditioning unit is set, in order to detecting the zone of heating temperature, but when by zone of heating 6 pipe tobacco being heated to preset temperature, heater circuit disconnects, and stops the heating to pipe tobacco; Otherwise when not reaching preset temperature, heater circuit is kept closed, and proceeds the heating to pipe tobacco.
The material of thermal insulation layer is not particularly limited, and is concrete, and thermal insulation layer can be the heat-barrier materials such as glass fibre cotton, ceramic fiber cotton.
Preferably, described heating component 8 also comprises the reflecting layer, and the reflecting layer places the inside of thermal insulation layer 7 or places the outside of thermal insulation layer 7.
The reflecting layer is set reduces the outside heat radiation of heat, so that heat takes full advantage of, reduce power consumption.
Be formed with passage 9 between housing 4 and the described thermal insulation layer 7.
Concrete, passage 9 is in communication with the outside pipe tobacco container 5, when smoking, for providing gas in the pipe tobacco container 5.During zone of heating 6 work, except pipe tobacco in the pipe tobacco container 5 is heated, some heat can heat the gas in the passage 9, so that when smoking, the gas that sucks from passage has passed through and has preheated, thus take full advantage of heat, thus improved the efficiency of heating surface.
Also comprise the silica gel spare 12 to 8 fixations of smoking assembly, this silica gel spare 12 places in the housing 4 and is installed on the two ends of smoking assembly 8.By being placed in, smoking assembly 8 realizes fixing smoking assembly 8 in the silica gel spare.
Cigarette holder 3 removably is connected in an end of smoke part 2.
Copper spare 13 all is hollow structure.
Cigarette holder 3 is made of soft material, for example, can list by rubber, resin, silica gel etc. and consists of.By cigarette holder 3 being stuck in the hollow space of copper spare 13, realize the combination of cigarette holder 3 and smoke part 5.
Namely there is no particular limitation with the mounting means of smoke part 2 in the installation site of battery part 1, can comprise following two kinds of situations.
That is, battery part 1 removably is connected in the other end of smoke part 2, with, battery part 1 is fixedly installed in a side of smoke part 2.
As shown in Figure 4, when battery part 1 removably is connected in the other end of smoke part 2, also comprise seal member 10, seal member 10 places the sealing that realizes both between smoke part 2 and the battery part 1.
Such as Fig. 5, shown in Figure 6, when battery part 1 is fixedly installed in a side of smoke part 2, also comprise isolated area 8, isolated area 8 is arranged between smoke part 2 and the battery part 1.
By the materials such as heat insulation foam can be set in isolated area battery part 1 and smoke part 2 are isolated.
Smoke part 2 ends also comprise seal member 10, and the end of smoke part 2 is provided with through hole 17.Seal member 10 is inserted in the sealing that realizes smoke part 2 in the through hole 17.
Be understandable that, seal member 10 is to be made of soft material, for example, can list by rubber, resin, the formations such as silica gel.
The above is described embodiment of the present utility model by reference to the accompanying drawings; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away from the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the present utility model.

Claims (8)

1. an electrical smoking device comprises smoke part (2), it is characterized in that:
Described smoke part (2) comprises housing (4), places the inner heating component (8) of described housing (4), and described heating component (8) comprises for the pipe tobacco container (5) of placing pipe tobacco, is wound in the outside zone of heating (6) of described pipe tobacco container (5), places the outside thermal insulation layer (7) of described zone of heating (6).
2. electrical smoking device according to claim 1 is characterized in that, described zone of heating (6) is heating wire, and described pipe tobacco container (5) is quartz glass tube; Described zone of heating (6) is contacted with described pipe tobacco container (5).
3. electrical smoking device according to claim 1, it is characterized in that, described zone of heating (6) is flexible electrothermal membrane or heating wire, and described pipe tobacco container (5) is the metal-made tubular container, also is provided with insulating barrier between described pipe tobacco container (5) and described zone of heating (6).
4. according to claim 2 or 3 described electrical smoking devices, it is characterized in that, be formed be used to the passage (9) that extraneous air is connected with pipe tobacco container (5) between described heating component (8) and the described housing (4).
5. electrical smoking device according to claim 4 is characterized in that, described thermal insulation layer is expanded polyethylene foam, glass fibre cotton or ceramic wool.
6. electrical smoking device according to claim 5 is characterized in that, described heating component (8) also comprises the reflecting layer that is wound in described thermal insulation layer (7) outside or places described thermal insulation layer (7) inside.
7. electrical smoking device according to claim 6 is characterized in that, described pipe tobacco container (5) end also is provided with flange.
8. electrical smoking device according to claim 7 is characterized in that, also is provided with the silica gel spare (12) that is used for described smoking assembly (8) is risen fixation at the two ends that are installed on described smoking assembly (8) in the described housing (4).
CN 201220510006 2012-09-29 2012-09-29 Electronic smoking device Expired - Fee Related CN202907797U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220510006 CN202907797U (en) 2012-09-29 2012-09-29 Electronic smoking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220510006 CN202907797U (en) 2012-09-29 2012-09-29 Electronic smoking device

Publications (1)

Publication Number Publication Date
CN202907797U true CN202907797U (en) 2013-05-01

Family

ID=48156160

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220510006 Expired - Fee Related CN202907797U (en) 2012-09-29 2012-09-29 Electronic smoking device

Country Status (1)

Country Link
CN (1) CN202907797U (en)

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103315406A (en) * 2013-07-17 2013-09-25 中国烟草总公司郑州烟草研究院 Non-burning tobacco smoking device based on far-infrared heating
CN104720109A (en) * 2015-02-02 2015-06-24 深圳市麦克韦尔科技有限公司 Cigarette heater and heating assembly thereof
CN104824852A (en) * 2015-05-04 2015-08-12 深圳市施美乐科技股份有限公司 Non-combustion quick heating type electronic cigarette device
WO2016123738A1 (en) * 2015-02-02 2016-08-11 深圳麦克韦尔股份有限公司 Cigarette heater and heating assembly thereof
CN106509995A (en) * 2015-09-11 2017-03-22 深圳麦克韦尔股份有限公司 Electrical heating smoking set and heating assembly and control method thereof
CN106723369A (en) * 2016-11-25 2017-05-31 深圳烟草工业有限责任公司 It is a kind of to can be used to heat the traditional cigarette of suction of not burning
CN107080292A (en) * 2017-05-24 2017-08-22 惠州市新泓威科技有限公司 Aid in the electronic smoking set of smoking
CN107183789A (en) * 2017-07-21 2017-09-22 上海烟草集团有限责任公司 Electro-heat equipment, heating are not burnt smoking set and constant temperature flue gas method for releasing
WO2018041229A1 (en) * 2016-09-05 2018-03-08 常州聚为智能科技有限公司 Bowl assembly and heat-cured electronic cigarette
CN108308719A (en) * 2018-04-11 2018-07-24 中国科学院理化技术研究所 A kind of low temperature cigarette heating system
KR20190047618A (en) * 2017-10-27 2019-05-08 센젠 퍼스트 유니온 테크놀러지 캄파니 리미티드 Low-temperature baking smoking device heating equipment and low-temperature baking smoking device
WO2019127471A1 (en) * 2017-12-29 2019-07-04 深圳唯嘉康健科技有限公司 Composite heating type flue-cured tobacco device and composite heating method for cigarette
WO2019127472A1 (en) * 2017-12-29 2019-07-04 深圳唯嘉康健科技有限公司 Composite heating type flue-cured device and cigarette composite heating method
US11178910B2 (en) 2017-05-11 2021-11-23 Kt&G Corporation Vaporizer and aerosol generation device including same
US11344067B2 (en) 2017-10-30 2022-05-31 Kt&G Corporation Aerosol generating apparatus having air circulation hole and groove
US11350673B2 (en) 2017-10-30 2022-06-07 Kt&G Corporation Aerosol generating device and method for controlling same
US11369145B2 (en) 2017-10-30 2022-06-28 Kt&G Corporation Aerosol generating device including detachable vaporizer
US11478015B2 (en) 2017-10-30 2022-10-25 Kt&G Corporation Vaporizer of an aerosol generating device having a leakage-preventing structure
US11528936B2 (en) 2017-10-30 2022-12-20 Kt&G Corporation Aerosol generating device
EP3761820B1 (en) 2018-03-09 2023-01-25 RAI Strategic Holdings, Inc. Electronically heated heat-not-burn smoking article
US11622579B2 (en) 2017-10-30 2023-04-11 Kt&G Corporation Aerosol generating device having heater
US11622580B2 (en) 2017-10-30 2023-04-11 Kt&G Corporation Aerosol generation device and generation method
US11700886B2 (en) 2017-10-30 2023-07-18 Kt&G Corporation Aerosol generating device and heater assembly for aerosol generating device
US11700884B2 (en) 2017-10-30 2023-07-18 Kt&G Corporation Aerosol generation device and heater for aerosol generation device
US11700885B2 (en) 2017-10-30 2023-07-18 Kt&G Corporation Aerosol generation device including mainstream smoke passage and pressure detection passage
CN108308719B (en) * 2018-04-11 2024-04-23 中国科学院理化技术研究所 Low-temperature smoke heating system

Cited By (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103315406A (en) * 2013-07-17 2013-09-25 中国烟草总公司郑州烟草研究院 Non-burning tobacco smoking device based on far-infrared heating
CN104720109B (en) * 2015-02-02 2018-07-20 深圳麦克韦尔股份有限公司 Cigarette heater and its heating component
CN104720109A (en) * 2015-02-02 2015-06-24 深圳市麦克韦尔科技有限公司 Cigarette heater and heating assembly thereof
WO2016123738A1 (en) * 2015-02-02 2016-08-11 深圳麦克韦尔股份有限公司 Cigarette heater and heating assembly thereof
CN104824852A (en) * 2015-05-04 2015-08-12 深圳市施美乐科技股份有限公司 Non-combustion quick heating type electronic cigarette device
CN106509995A (en) * 2015-09-11 2017-03-22 深圳麦克韦尔股份有限公司 Electrical heating smoking set and heating assembly and control method thereof
WO2018041229A1 (en) * 2016-09-05 2018-03-08 常州聚为智能科技有限公司 Bowl assembly and heat-cured electronic cigarette
CN106723369A (en) * 2016-11-25 2017-05-31 深圳烟草工业有限责任公司 It is a kind of to can be used to heat the traditional cigarette of suction of not burning
US11178910B2 (en) 2017-05-11 2021-11-23 Kt&G Corporation Vaporizer and aerosol generation device including same
CN107080292A (en) * 2017-05-24 2017-08-22 惠州市新泓威科技有限公司 Aid in the electronic smoking set of smoking
CN107080292B (en) * 2017-05-24 2024-03-01 惠州市新泓威科技有限公司 Electronic smoking set for assisting smoking
CN107183789A (en) * 2017-07-21 2017-09-22 上海烟草集团有限责任公司 Electro-heat equipment, heating are not burnt smoking set and constant temperature flue gas method for releasing
WO2019015343A1 (en) * 2017-07-21 2019-01-24 上海新型烟草制品研究院有限公司 Heat generation device, heat-not-burn cigarette device, and constant-temperature smoke release method
KR20190047618A (en) * 2017-10-27 2019-05-08 센젠 퍼스트 유니온 테크놀러지 캄파니 리미티드 Low-temperature baking smoking device heating equipment and low-temperature baking smoking device
JP2019092500A (en) * 2017-10-27 2019-06-20 深▲せん▼市合元科技有限公司Shenzhen First Union Technology Co.,Ltd Heating device of low temperature heating smoking tool and low temperature heating smoking tool
JP7137611B2 (en) 2017-10-27 2022-09-14 深▲せん▼市合元科技有限公司 Heating device for low-temperature heating smoking article and low-temperature heating smoking article
KR102198618B1 (en) * 2017-10-27 2021-01-05 센젠 퍼스트 유니온 테크놀러지 캄파니 리미티드 Low-temperature baking smoking device heating equipment and low-temperature baking smoking device
JP2021058201A (en) * 2017-10-27 2021-04-15 深▲せん▼市合元科技有限公司Shenzhen First Union Technology Co.,Ltd Heating device of low temperature heating type smoking equipment and low temperature heating type smoking equipment
US11622579B2 (en) 2017-10-30 2023-04-11 Kt&G Corporation Aerosol generating device having heater
US11700884B2 (en) 2017-10-30 2023-07-18 Kt&G Corporation Aerosol generation device and heater for aerosol generation device
US11344067B2 (en) 2017-10-30 2022-05-31 Kt&G Corporation Aerosol generating apparatus having air circulation hole and groove
US11350673B2 (en) 2017-10-30 2022-06-07 Kt&G Corporation Aerosol generating device and method for controlling same
US11369145B2 (en) 2017-10-30 2022-06-28 Kt&G Corporation Aerosol generating device including detachable vaporizer
US11800603B2 (en) 2017-10-30 2023-10-24 Kt&G Corporation Aerosol generating device having heater
US11478015B2 (en) 2017-10-30 2022-10-25 Kt&G Corporation Vaporizer of an aerosol generating device having a leakage-preventing structure
US11528936B2 (en) 2017-10-30 2022-12-20 Kt&G Corporation Aerosol generating device
US11744287B2 (en) 2017-10-30 2023-09-05 Kt&G Corporation Aerosol generating device and method for controlling same
US11700885B2 (en) 2017-10-30 2023-07-18 Kt&G Corporation Aerosol generation device including mainstream smoke passage and pressure detection passage
US11622580B2 (en) 2017-10-30 2023-04-11 Kt&G Corporation Aerosol generation device and generation method
US11696600B2 (en) 2017-10-30 2023-07-11 Kt&G Corporation Aerosol generating device having heater
US11700886B2 (en) 2017-10-30 2023-07-18 Kt&G Corporation Aerosol generating device and heater assembly for aerosol generating device
WO2019127472A1 (en) * 2017-12-29 2019-07-04 深圳唯嘉康健科技有限公司 Composite heating type flue-cured device and cigarette composite heating method
WO2019127471A1 (en) * 2017-12-29 2019-07-04 深圳唯嘉康健科技有限公司 Composite heating type flue-cured tobacco device and composite heating method for cigarette
US11020544B2 (en) 2017-12-29 2021-06-01 Shenzhen Jianan Technology Co., Limited Composite heating type flue-curing device and composite heating method for cigarettes
EP3761820B1 (en) 2018-03-09 2023-01-25 RAI Strategic Holdings, Inc. Electronically heated heat-not-burn smoking article
CN108308719A (en) * 2018-04-11 2018-07-24 中国科学院理化技术研究所 A kind of low temperature cigarette heating system
CN108308719B (en) * 2018-04-11 2024-04-23 中国科学院理化技术研究所 Low-temperature smoke heating system

Similar Documents

Publication Publication Date Title
CN202907797U (en) Electronic smoking device
CN203748667U (en) Atomizer for electronic cigarette and electronic cigarette
CN105901774A (en) Airflow heating type electronic cigarette
JP4098781B2 (en) Transparent heating device
CN204069370U (en) A kind of heater comprising carbon fiber heating paper
CN109442128A (en) A kind of heated pipeline
CN108684092A (en) Applied to the carbon fiber heaters in chip wet manufacturing process
CN204120229U (en) A kind of electronic tobacco evaporator
CN204180297U (en) A kind of carbon fiber electric heater unit
CN207990985U (en) A kind of bathing pool device of recyclable heating
CN203932887U (en) A thermal-insulated pipe of pencil for automobile engine pencil is thermal-insulated
CN206433201U (en) A kind of PTC electric heater
CN208424821U (en) Applied to the carbon fiber heaters in chip wet manufacturing process
CN206563423U (en) The water heater of artificial intelligence control
CN102932976A (en) Nanofiber infrared heating rod
CN208273278U (en) A kind of refrigerator heater
CN201740111U (en) Toughened glass energy storage warmer
CN206807802U (en) Insulation heating wire and power line connection structure with mesh grid
CN201740688U (en) Special cracking electric furnace for ultraciolet fluorescence sulfur detector
CN206739860U (en) A kind of miniature energy-saving efficient heating device
CN204438265U (en) A kind of electrical heating oil removing lampblack absorber with waterproof and oilproof function
CN201238401Y (en) Silica gel electric heating wire
CN215773600U (en) Heating porcelain tube capable of being heated uniformly
CN202183883U (en) Nano-fiber infrared heating rod
CN202276479U (en) High-efficiency and energy-saving heater

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: 20130501

Termination date: 20150929

EXPY Termination of patent right or utility model