CN1880898A - Apparatus for long-lasting keeping of food for refrigerator - Google Patents
Apparatus for long-lasting keeping of food for refrigerator Download PDFInfo
- Publication number
- CN1880898A CN1880898A CN 200510013789 CN200510013789A CN1880898A CN 1880898 A CN1880898 A CN 1880898A CN 200510013789 CN200510013789 CN 200510013789 CN 200510013789 A CN200510013789 A CN 200510013789A CN 1880898 A CN1880898 A CN 1880898A
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Abstract
The invention relates to a keep device of the food in refrigerator, which comprises a vacuum pump, an adsorb groove at the front of refrigerator door, and a vacuum loop for connecting the vacuum pump and the adsorb groove to guide the vacuum pressure of vacuum pump into the adsorb groove. The invention can keep food for long time, to avoid virus growing.
Description
Technical field
The present invention relates to a kind of apparatus for long-lasting keeping of food of refrigerator.
Background technology
General refrigerator is to form low temperature environment in refrigerator inside, and cooling is housed in the food of refrigerator inside, thereby prevents to breed bacterium in the food, prevents the device that food rots.In addition, prevent vegetative environment, except the low temperature keeping method of refrigerator, can also use ultraviolet sterilization, the causing of vacuum state, the chemistry sterilization, dry environment several different methods such as cause.
To the simple declaration of above-mentioned food keeping method.Above-mentioned ultraviolet sterilization is irradiation ultraviolet ray high-frequency, destroys the cell wall structure of bacterium, thereby the breeding that prevents bacterium can kill bacteria; Vacuum state is the environment that causes the necessary low density gas of bacterial reproduction, and prevents the breeding of bacterium; The chemistry sterilization is to spill down medicine to vegetative environment, and prevents the breeding of bacterium; Causing of dry environment is the moisture of removing in the food, dwindles the distance between food cells, thereby can prevent the bacterium penetration or do not have the moisture of bacterial reproduction necessity inside the matters, thereby prevents bacterial reproduction.
But in the above-mentioned several different methods, there is harmful shortcoming in ultraviolet sterilizing method; The method that causes in the dry environment can make the state of food change, so can reduce mouthfeel when assimilating food; The shortcoming that the chemistry method for disinfection also absorbs the drug when existing the people to assimilate food is unfavorable shortcoming so be used for refrigerator.
In addition, even food in refrigerator inside low temperature keeping, is ubiquitous problem but crossed that a period of time food rots.So, only believe this fact of food keeping in refrigerator inside, absorb this food, might cause food poisoning.The conclusion that obtains is under low temperature environment, as the method that makes the long-term fresh keeping of food, to cause at vacuum state to be necessary.
Under such background, motion of the present invention, food is under the environment of refrigeration keeping, further cause vacuum state, the device that food more can be taken care of for a long time, i.e. further motion can be contained in the vacuum tank keeping to the long-term food of taking care of of needs, make the long-term maintenance of food fresh, improve the device of refrigerator practicality.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the defective that existing refrigerator storage food exists, and provide a kind of apparatus for long-lasting keeping of food of refrigerator, it can take care of food for a long time, can prevent the breeding of bacterium in the food, thereby improve consumer's reliability, make the user more convenient to use.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of refrigerator apparatus for long-lasting keeping of food is characterized in that, includes vavuum pump; Be formed on the suction tank of refrigerator doors front; And connect above-mentioned vavuum pump and above-mentioned suction tank, make the vacuum pressure of above-mentioned vavuum pump be incorporated into the vacuum stream of above-mentioned suction tank.
Aforesaid refrigerator apparatus for long-lasting keeping of food, wherein the adjoining position of suction tank is formed with the rotatable heater of rotation.
Aforesaid refrigerator apparatus for long-lasting keeping of food, wherein the adjoining position of suction tank is formed with the container detecting sensor that the perception vacuum bag is installed.
Aforesaid refrigerator apparatus for long-lasting keeping of food, wherein suction tank is formed on the outstanding guide member that forms in refrigerator outside.
Aforesaid refrigerator apparatus for long-lasting keeping of food, wherein on the adjoining position of suction tank for the corresponding surface of welding vacuum bag, include fixedly heater that is formed on a side and the rotatable heater that is formed on said fixing heater correspondence position.
The present invention solves its technical problem also can adopt following technical scheme:
A kind of refrigerator apparatus for long-lasting keeping of food is characterized in that, includes the suction tank that is formed on the refrigerator front; Vavuum pump; Connect the vacuum stream of above-mentioned vavuum pump and above-mentioned suction tank and be installed in the soft vacuum bag of above-mentioned suction tank.
Aforesaid refrigerator apparatus for long-lasting keeping of food is comprising guide member being arranged and corresponding to the vacuum bag inlet portion of guide sections part.
Aforesaid refrigerator apparatus for long-lasting keeping of food, wherein the adjoining position of suction tank is formed with the heater block of the above-mentioned vacuum bag of weldable.
According to the present invention, keeping can be under low temperature environment, with the vacuum state keeping, so the keeping that food can be safer at the food of refrigerator inside.The present invention makes vacuum bag form vacuum state very easily, has the advantage that improves user's ease of use.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the schematic diagram of refrigerator of the present invention.
Fig. 2 is the profile of I-I ' shown in Figure 1.
Fig. 3 is the profile of vacuum bag of the present invention.
Fig. 4 is explanation goes out process from the vacuum bag internal air stream a schematic diagram.
The number in the figure explanation:
8: vacuum stream 11: suction tank 12: guide member
17: heater block 21: vacuum bag
The specific embodiment
With reference to Fig. 1, refrigerator 1 of the present invention includes, and inside is caused the refrigerator body 2 of low temperature environment and opened and closed in the inner refrigerating chamber of distinguishing of above-mentioned refrigerator body [2] and the front of refrigerating chamber, and accommodates the refrigerating-chamber door 3 and the refrigerating chamber door 4 of food.
The inside of refrigerator of the present invention is provided with, the compressor of compression refrigerant, and the condenser of the refrigerant that condenses, the expansion valve of expansion refrigerant reaches the evaporimeter that evaporates refrigerant and absorb ambient heat.Also have, above-mentioned compressor is to be housed in the Machine Room 7 of refrigerator rear downside at least.
The present invention increases following a plurality of formations in order to form vacuum pressure, and concretely, 7 inside, above-mentioned Machine Room are placed with motor 5 and the vavuum pump 6 that vacuum pressure takes place.The vacuum pressure of this vavuum pump 6 extends to the suction tank 11 that is formed on refrigerating chamber door 4 the place aheads by vacuum stream 8, sucks air by above-mentioned suction tank 11.Also have, above-mentioned suction tank 11 peripheries formalize the to some extent suction guide rail 12 of shape of side-prominent formation that makes progress is placed on the correct position vacuum bag.The upper side of above-mentioned suction guide rail 12 is formed with, and introduces after the vacuum, makes vacuum bag fully with the outside heater block 17 that cuts off.Also having above-mentioned vacuum stream 8 is from vavuum pump 6, by sidewall and the refrigerator doors hinge and the refrigerating chamber door 4 of refrigerator, and to above-mentioned suction tank 11.
The vacuum bag that apparatus for long-lasting keeping of food of the present invention adopts soft thermoplastic plastic material is for well.
With reference to above-mentioned formation, the operation principle and the effect of simple declaration refrigerator apparatus for long-lasting keeping of food of the present invention.
The user is placed on the vacuum bag of formalizing shape and suck after the position of guide rail 12 permutations, and above-mentioned vavuum pump 6 comes into operation, and the vacuum pressure of vavuum pump 6 is incorporated into suction tank 11 by vacuum stream 8.Then, the air by suction tank 11 vacuum bag inside is inhaled into, so vacuum bag becomes vacuum state, and the food of vacuum bag inside can be taken care of under vacuum state.
After the vacuum bag of vacuum state separates from suction tank 11, keeping is in refrigerator inside, the food of keeping in vacuum bag inside is that vacuum state in the low-temperature condition of refrigerator inside and vacuum bag inside concurs and stores under such state, so can make the food can long-term fresh keeping.
Below describe the formation of refrigerator apparatus for long-lasting keeping of food of the present invention in detail.
With reference to Fig. 2 and Fig. 3, the front of refrigerating chamber door 4 is formed with the depressed part 14 with certain width and certain depth depression, and the bottom surface of above-mentioned depressed part 14 is formed with the suction tank 11 that prolongs vacuum stream [8] and introduce vacuum pressure.
The contiguous position of above-mentioned suction tank 11 project upwards the perforate that is formed with vacuum bag (with reference to Fig. 3 24) suction guide rail 12 that guide rail is installed, a side of above-mentioned suction guide rail 12 is formed with the container detecting sensor 13 of perception vacuum bag (inlet portion is with reference to 23 of Fig. 3) installation situation.
When the vacuum pressure of the vacuum bag of above-mentioned suction guide rail 12 upsides reached institute's level pressure power, the welding vacuum bag made the heater block 17 of vacuum bag sealing and above-mentioned heater block 17 that the rotatable heater 15 of rotation up and down is installed later on.Also has the outstanding fixedly heating guide rail 16 that contacts with above-mentioned heater block 17 of downside of the depressed part 14 corresponding with above-mentioned heater block 17.
The upside of above-mentioned depressed part 14 is formed with the operating portion 10 that can operate refrigerator and apparatus for long-lasting keeping of food action.
On the one hand, above-mentioned vacuum bag 21 is to be the big envelope of material with plastics, accommodate the space of food and make with the flexible plastic material, so the user can conveniently get and, the inlet portion that takes out food from vacuum bag is to make inlet portion 23 with firm material.Above-mentioned inlet portion [23] be guide rail on above-mentioned suction guide rail 12, be part for vacuum pressure is formed toward inner slick and sly introducing of vacuum bag.
Now also have, be formed with above-mentioned suction tank [11] and suck the perforate [24] of guide rail [12] correspondingly-shaped, make the vacuum pressure introduced by suction tank [11] slick and slyly introduce toward vacuum bag is inner.
Describe the course of work of the present invention and effect in detail.
At first, the user puts the food of anticipation vacuum keeping into vacuum bag 21 inside.When above-mentioned vacuum bag 21 is accommodated food, inlet portion 23 with fixed width launch, food is put in, when inlet portion 23 is closed then, tighten with inlet portion 23 original states, inlet portion 23 is closed.For this purpose, inlet portion 23 apparatus fixed rubber-like material make.Also have, under the state of above-mentioned perforate 24 and suction guide rail 12 permutations, above-mentioned inlet portion 23 is pushed in toward belows, should suck the outer peripheral face of guide rail 12 and the shape of the outer peripheral face of above-mentioned perforate 24 and be all good mutually for this purpose.
On the one hand, in the process that inlet portion 23 is pushed in toward the below, above-mentioned inlet portion 23 by container detecting sensor 13 with mode perception such as contacts.The perceptual signal of 13 perception of this container detecting sensor is communicated to the control part of refrigerator, can judge vacuum bag and place situation.Vacuum bag is placed on after the correct position, and this vavuum pump 6 comes into operation, and by vacuum stream 8 vacuum pressure is incorporated into suction tank 11.Be not only running by this way, also can under the state that inlet portion 23 is installed,, make vavuum pump 6 runnings by action button.
Introduce vacuum pressure by suction tank 11, the air of vacuum bag 21 inside is inhaled into vavuum pump 6 by suction tank 11 and vacuum stream 8.
Now describe the effect that sucks air by above-mentioned suction tank 11 in detail.The sidewall of above-mentioned suction guide rail 12 is formed with a plurality of suction tanks 11 above reaching, air in sucking by above-mentioned suction tank 11.Also have, the perforate 24 that above-mentioned suction guide rail 12 connects vacuum bag 21 is inserted into the inboard of inlet portion 23, therefore, can prevent that vacuum bag 21 from stopping up the situation generation of above-mentioned suction guide rail 12 sidewalls.At this moment, above-mentioned inlet portion 23 uses elastoplast, therefore has the advantage that has deformable and keep original state.
Afterwards, vacuum bag 21 inner formation after the to a certain degree following vacuum pressure put down rotatable heater 15, allow heater block 17 touch fixedly heating guide rail 16, institute's certain portions of vacuum bag 21 resettlement sections 22 is melted, thereby make the corresponding both faces welding.Melt fully above-mentioned resettlement section 22 and after pasting, air outside can not flow into vacuum bag 21 inside, and vacuum bag 21 is inner just to be closed fully.
On the one hand, after the above-mentioned vacuum bag 21 inner adding vacuum pressures, the a series of process of movable heating guide rail 15 and heater block 17 runnings is, the user detects by an unaided eye under the state of vacuum bag 21, form after the vacuum state to a certain degree, can finish the action that above-mentioned movable heating guide rail 15 is operationalized with hand.Also have, be provided with under the state of pressure sensor (not shown) in above-mentioned vacuum stream 8 inside, pressure sensor sensed pressure state drop to when deciding below the vacuum pressure, above-mentioned movable heating guide rail 15 and heater block 17 operationalize automatically, finish above-mentioned action.
Fig. 4 is that explanation is from the inner accompanying drawing that flows out air event of vacuum bag.With reference to this accompanying drawing, the following side of inlet portion 23 hangs on the above-mentioned suction guide rail 12, and the upper lateral part of inlet portion 23 hangs over the upper end that sucks guide rail 12.Therefore, the sidewall that sucks guide rail 12 can be communicated with by forward with vacuum bag 21 inner resettlement sections 22, and the air of 22 inside, resettlement section flow into the suction tank 11 that sucks guide rail 12 sidewalls.
From the above mentioned, the resettlement section 22 of vacuum bag inside 21 become target after the fixed vacuum state, 22 allocations in resettlement section by above-mentioned heater block 17 weldings after, in above-mentioned suction guide rail 12, segregate into oral area 23, remove vacuum bag 21.Then, inside is that the vacuum bag 21 of vacuum is taken care of in the words of refrigerating chamber or refrigerating chamber, be housed on the food of vacuum bag 21 inside and can add the low-temperature condition of refrigerating chamber or refrigerating chamber and the vacuum state of vacuum bag 21 inside, therefore, the long-term more fresh keeping of food.
On the one hand, above-mentioned suction tank 11 is formed on the downside at the depression position of refrigerating chamber door 4, therefore exists the user conveniently to cause the advantage of vacuum bag 21.
Among the present invention, above-mentioned suction tank 11 is formed on the refrigerating chamber door 4, but also can be formed on the sidewall or refrigerating-chamber door of refrigerator body.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
The invention effect
The present invention exists the user can be the advantage of the food vacuum of refrigerator inside, low-temperature condition keeping, And can prevent food propagation bacterium, thereby can make for a long time food keep fresh state.
The present invention can make that also to exist internal security to possess vacuum associated apparatus user more convenient to use Advantage.
Claims (8)
1. a refrigerator apparatus for long-lasting keeping of food is characterized in that, includes vavuum pump; Be formed on the suction tank of refrigerator doors front; And connect above-mentioned vavuum pump and above-mentioned suction tank, make the vacuum pressure of above-mentioned vavuum pump be incorporated into the vacuum stream of above-mentioned suction tank.
2. refrigerator apparatus for long-lasting keeping of food according to claim 1 is characterized in that the adjoining position of above-mentioned suction tank is formed with the rotatable rotary heater.
3. refrigerator apparatus for long-lasting keeping of food according to claim 1 is characterized in that the adjoining position of above-mentioned suction tank is formed with the container detecting sensor that the perception vacuum bag is installed.
4. refrigerator apparatus for long-lasting keeping of food according to claim 1 is characterized in that above-mentioned suction tank is formed on the outstanding guide member that forms in refrigerator outside.
5. refrigerator apparatus for long-lasting keeping of food according to claim 1, it is characterized in that on the adjoining position of above-mentioned suction tank including fixedly heater that is formed on a side and the rotatable heater that is formed on said fixing heater correspondence position for the corresponding surface of welding vacuum bag.
6. a refrigerator apparatus for long-lasting keeping of food is characterized in that, includes the suction tank that is formed on the refrigerator front; Vavuum pump; Connect the vacuum stream of above-mentioned vavuum pump and above-mentioned suction tank and be installed in the soft vacuum bag of above-mentioned suction tank.
7. refrigerator apparatus for long-lasting keeping of food according to claim 6 is characterized in that including guide member and corresponding to the vacuum bag inlet portion of guide sections part.
8. refrigerator apparatus for long-lasting keeping of food according to claim 1 is characterized in that the adjoining position of above-mentioned suction tank is formed with the heater block of the above-mentioned vacuum bag of weldable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100137895A CN100541078C (en) | 2005-06-13 | 2005-06-13 | The apparatus for long-lasting keeping of food of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100137895A CN100541078C (en) | 2005-06-13 | 2005-06-13 | The apparatus for long-lasting keeping of food of refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1880898A true CN1880898A (en) | 2006-12-20 |
| CN100541078C CN100541078C (en) | 2009-09-16 |
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ID=37519184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100137895A Expired - Fee Related CN100541078C (en) | 2005-06-13 | 2005-06-13 | The apparatus for long-lasting keeping of food of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100541078C (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881543A (en) * | 2010-07-29 | 2010-11-10 | 合肥美的荣事达电冰箱有限公司 | Icebox |
| CN101766321B (en) * | 2008-12-30 | 2012-10-24 | 苏州三星电子有限公司 | Ultra-long-term freshness preserving system |
| CN105823288A (en) * | 2016-04-13 | 2016-08-03 | 澳柯玛股份有限公司 | Freezer with vacuum freshness keeping function |
| CN106895630A (en) * | 2017-01-24 | 2017-06-27 | 青岛海高设计制造有限公司 | Vacuum-pumping density seal apparatus and the refrigerator with the vacuum-pumping density seal apparatus |
| CN106895650A (en) * | 2017-01-24 | 2017-06-27 | 青岛海高设计制造有限公司 | Vacuum-pumping density seal apparatus and the refrigerator with the vacuum-pumping density seal apparatus |
| CN106895631A (en) * | 2017-01-24 | 2017-06-27 | 青岛海高设计制造有限公司 | Vacuum-pumping density seal apparatus and the refrigerator with the vacuum-pumping density seal apparatus |
| CN111197898A (en) * | 2020-03-09 | 2020-05-26 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN111197899A (en) * | 2020-03-09 | 2020-05-26 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN112393517A (en) * | 2019-08-16 | 2021-02-23 | 海信（山东）冰箱有限公司 | Refrigerator with vacuum packaging system |
| WO2021223282A1 (en) * | 2020-05-08 | 2021-11-11 | 海信（山东）冰箱有限公司 | Refrigerator |
| JP2021533330A (en) * | 2019-05-27 | 2021-12-02 | 海信（山東）氷箱有限公司 | refrigerator |
| JP2022500614A (en) * | 2019-08-16 | 2022-01-04 | 海信（山東）氷箱有限公司 | refrigerator |
| WO2022000820A1 (en) * | 2020-07-01 | 2022-01-06 | 海信（山东）冰箱有限公司 | Refrigerator and control method therefor |
-
2005
- 2005-06-13 CN CNB2005100137895A patent/CN100541078C/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101766321B (en) * | 2008-12-30 | 2012-10-24 | 苏州三星电子有限公司 | Ultra-long-term freshness preserving system |
| CN101881543A (en) * | 2010-07-29 | 2010-11-10 | 合肥美的荣事达电冰箱有限公司 | Icebox |
| CN105823288A (en) * | 2016-04-13 | 2016-08-03 | 澳柯玛股份有限公司 | Freezer with vacuum freshness keeping function |
| CN106895630B (en) * | 2017-01-24 | 2019-11-26 | 青岛海高设计制造有限公司 | Vacuum-pumping density seal apparatus and refrigerator with the vacuum-pumping density seal apparatus |
| CN106895650A (en) * | 2017-01-24 | 2017-06-27 | 青岛海高设计制造有限公司 | Vacuum-pumping density seal apparatus and the refrigerator with the vacuum-pumping density seal apparatus |
| CN106895631A (en) * | 2017-01-24 | 2017-06-27 | 青岛海高设计制造有限公司 | Vacuum-pumping density seal apparatus and the refrigerator with the vacuum-pumping density seal apparatus |
| CN106895650B (en) * | 2017-01-24 | 2019-11-26 | 青岛海高设计制造有限公司 | Vacuum-pumping density seal apparatus and refrigerator with the vacuum-pumping density seal apparatus |
| CN106895631B (en) * | 2017-01-24 | 2019-11-26 | 青岛海高设计制造有限公司 | Vacuum-pumping density seal apparatus and refrigerator with the vacuum-pumping density seal apparatus |
| CN106895630A (en) * | 2017-01-24 | 2017-06-27 | 青岛海高设计制造有限公司 | Vacuum-pumping density seal apparatus and the refrigerator with the vacuum-pumping density seal apparatus |
| JP2021533330A (en) * | 2019-05-27 | 2021-12-02 | 海信（山東）氷箱有限公司 | refrigerator |
| JP7032709B2 (en) | 2019-05-27 | 2022-03-09 | 海信（山東）氷箱有限公司 | refrigerator |
| CN112393517A (en) * | 2019-08-16 | 2021-02-23 | 海信（山东）冰箱有限公司 | Refrigerator with vacuum packaging system |
| JP2022500614A (en) * | 2019-08-16 | 2022-01-04 | 海信（山東）氷箱有限公司 | refrigerator |
| JP7191285B2 (en) | 2019-08-16 | 2022-12-19 | 海信（山東）氷箱有限公司 | refrigerator |
| CN111197899A (en) * | 2020-03-09 | 2020-05-26 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN111197898A (en) * | 2020-03-09 | 2020-05-26 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN111197899B (en) * | 2020-03-09 | 2022-01-07 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| WO2021223282A1 (en) * | 2020-05-08 | 2021-11-11 | 海信（山东）冰箱有限公司 | Refrigerator |
| WO2022000820A1 (en) * | 2020-07-01 | 2022-01-06 | 海信（山东）冰箱有限公司 | Refrigerator and control method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100541078C (en) | 2009-09-16 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TAIZHOU LG ELECTRONICS FREEZER CO., LTD. Free format text: FORMER OWNER: LG ELECTRONICS ( TIANJIN ) ELECTRICAL APPLIANCES CO., LTD. Effective date: 20091113 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091113 Address after: No. 2 Yingbin Road, Taizhou economic and Technological Development Zone, Jiangsu, Taizhou Patentee after: Taizhou LG Electronics Refrigerator Co., Ltd. Address before: Beichen District, Tianjin Xing Lake Road Patentee before: Lejin Electronic and Electric Appliance Co., Ltd. (Tianjin) |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090916 Termination date: 20120613 |