CN2900399Y - Vacuum freshness keeping box - Google Patents

Vacuum freshness keeping box Download PDF

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Publication number
CN2900399Y
CN2900399Y CNU2006200715005U CN200620071500U CN2900399Y CN 2900399 Y CN2900399 Y CN 2900399Y CN U2006200715005 U CNU2006200715005 U CN U2006200715005U CN 200620071500 U CN200620071500 U CN 200620071500U CN 2900399 Y CN2900399 Y CN 2900399Y
Authority
CN
China
Prior art keywords
vacuum
lid
crisper
box body
handle
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 - Lifetime
Application number
CNU2006200715005U
Other languages
Chinese (zh)
Inventor
周小天
冯骏洪
隽宗权
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.)
BSH Electrical Appliances Jiangsu Co Ltd
Original Assignee
BSH Electrical Appliances Jiangsu Co Ltd
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 BSH Electrical Appliances Jiangsu Co Ltd filed Critical BSH Electrical Appliances Jiangsu Co Ltd
Priority to CNU2006200715005U priority Critical patent/CN2900399Y/en
Application granted granted Critical
Priority to PCT/EP2007/054744 priority patent/WO2007135046A1/en
Priority to RU2008148160/12A priority patent/RU2438945C2/en
Priority to EP07729192A priority patent/EP2024250A1/en
Publication of CN2900399Y publication Critical patent/CN2900399Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J47/00—Kitchen containers, stands or the like, not provided for in other groups of this subclass; Cutting-boards, e.g. for bread
    • A47J47/02—Closed containers for foodstuffs
    • A47J47/08—Closed containers for foodstuffs for non-granulated foodstuffs
    • A47J47/10—Closed containers for foodstuffs for non-granulated foodstuffs with arrangements for keeping fresh
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
    • B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
    • B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
    • B65D81/2038—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum with means for establishing or improving vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/042—Air treating means within refrigerated spaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/04—Treating air flowing to refrigeration compartments
    • F25D2317/043—Treating air flowing to refrigeration compartments by creating a vacuum in a storage compartment

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Vacuum Packaging (AREA)
  • Packages (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

A vacuum crisper is provided, which comprises a box body, a box cover, a vacuum-pumping device, a vacuum-releasing device, and an opening device. When the opening device opens the cover from the box body, the opening device drives the vacuum-releasing device to keep the pressure balance within and outside the crisper. Completing the inflation and opening of crisper with the same operation, the utility model provides convenient for users.

Description

Vacuum crisper
[technical field]
The utility model relates to a kind of vacuum crisper, refers in particular to a kind of vacuum crisper that is used for cold storage chamber of refrigerator.
[background technology]
As everyone knows, food can the long period under refrigeration or freezing low temperature storage, the length of food storage time not only is subjected to the influence of temperature and humidity, also be subjected to factor affecting such as the level of oxygen of food storage environmental air and bacterium, for the time that food is preserved longer, people are desirable to provide the food storage environment of a hypoxemia, low bacterium, as vacuum crisper.
European patent EP 0405680A2 has disclosed the vacuum crisper in a kind of reefer that is arranged on electric refrigerator, as shown in Figure 1, this vacuum crisper comprises that a box body 17 and one are connected to openable lid 19 on the box body, rear side at box body is provided with a suction nozzle 25, this suction nozzle aligns with interface 27 on the cold storage chamber of refrigerator rear wall, close and vacuum pump when starting when door of refrigerator 12, this suction nozzle and interface are closely drawn together, and vacuum crisper is evacuated; When door of refrigerator 12 was opened, because door 12 links together with box body 18, suction nozzle 25 was dragged away from interface 27, and vacuum crisper is inflated automatically by suction nozzle 25.This design-calculated defective is: if open door of refrigerator 12, then vacuum crisper necessarily is inflated release, and the user does not have other selection, if the user only wants to open refrigerator doors and do not want to discharge vacuum crisper, then this design can not reach requirement.
Chinese patent ZL03245813.4 has disclosed the vacuum crisper in the another kind of reefer that is arranged on electric refrigerator, and as shown in Figure 2, this vacuum crisper and door of refrigerator are separate, overcome the defective of European patent EP 0405680A2.But its design defect is: the inflation ball valve of this vacuum crisper is arranged in the capping, and the user needs the at first inside and outside air pressure of twisting inflation ball valve balance vacuum box if will open vacuum box, just can open capping then; Promptly opening vacuum box needs two steps, and this design is not easy to operator's use.
[summary of the invention]
The purpose of this utility model is the vacuum crisper that a kind of simplicity of design is provided, is convenient to operate.
For achieving the above object, the vacuum crisper of a kind of embodiment of the present utility model comprises a box body, a lid, a device that vacuumizes, a device that discharges vacuum, and an opening device, when the operation opening device with lid when box body is opened, this opening device drives the device of this release vacuum, makes the inside and outside equilibrium of pressure of vacuum crisper
Further improvement as vacuum crisper of the present utility model, the device of this release vacuum is a check valve, this opening device is a movable handle, operating handle with lid when box body is opened, the pressure that this check valve is subjected to handle is released, this handle movably is connected on the lid, and this check valve is installed on the lid and is positioned at the below of this handle.
Further improvement as vacuum crisper of the present utility model, it also comprises a sealing arrangement between box body and lid, the part of sealing device is served as the device that discharges vacuum simultaneously, this opening device comprises a handle that starts, operate this handle with lid when box body is opened, this handle drives this part of serving as the device that discharges vacuum in the sealing device simultaneously.
As the further improvement of vacuum crisper of the present utility model, the sealing device is the seal liner that is connected on the lid.
As the further improvement of vacuum crisper of the present utility model,, this device that vacuumizes is a check valve that is positioned at vacuum crisper one end, this opening device is positioned at another opposite end of vacuum crisper.
As the further improvement of vacuum crisper of the present utility model, the device that vacuumizes is installed on one of lid or box body, and opening device is installed on one of lid or box body.
As the further improvement of vacuum crisper of the present utility model, the device of this release vacuum and this opening device are positioned at the homonymy of vacuum crisper.
The beneficial effect of electric refrigerator of the present utility model is: the operator has made things convenient for use an operational motion of opening device is finished simultaneously inflation and the unlatching to vacuum crisper.
[Brief Description Of Drawings]
Fig. 1 is a kind of scheme drawing of existing vacuum crisper;
Fig. 2 is the scheme drawing of another kind of existing vacuum crisper;
Fig. 3 is the three-dimensional combination figure of the vacuum crisper of a kind of embodiment of the present utility model;
Fig. 4 is the three-dimensional combination figure of another angle of vacuum crisper among Fig. 3;
Fig. 5 is the exploded drawings of vacuum crisper shown in Figure 3;
Fig. 6 is the fragmentary cross-sectional view of inflation check valve and handle on the vacuum crisper shown in Figure 3;
Fig. 7 is the three-dimensional combination figure of inflation check valve on the vacuum crisper shown in Figure 3;
Fig. 8 is the three-dimensional exploded view of inflation check valve among Fig. 6.
[specific embodiment]
Referring to Fig. 3 to Fig. 8, the vacuum crisper of a kind of embodiment of the present utility model comprises a box body 1, a lid 2, be installed in the handle 5 and the inflation check valve 4 that is positioned at handle 5 belows of lid 2 one ends, be positioned at the snap close piece 6 of lid 2 another opposite ends and the check valve 3 of bleeding, wherein handle 5 and snap close piece 6 link together box body 1 and lid 2.In the present embodiment, inflation check valve 4 is the devices that discharge vacuum, and it is positioned in the recess 22 on lid 2 one ends by prelocalization piece 7, and the check valve 3 of bleeding is the devices that vacuumize, and it is positioned in the recess 20 on lid 2 other ends by back locating piece 8.In other embodiments of the present utility model, the device that discharges vacuum and the device that vacuumizes also can be other element such as switching devices etc., as long as this device can be realized bleeding or charge operation to vacuum crisper on predetermined direction.
The check valve 3 of bleeding comprises connector portions 30, connecting portion 31 and spool 32, and wherein connector portions 30 can be docked with the pipeline of outside extracting vacuum, and connecting portion 31 docks with interface 200 in the recess 20, and spool 32 is inserted in the connecting portion 31.Inflation check valve 3 was opened when spool 32 was stressed, and vacuum crisper in-to-in air is drawn out of by the pipeline of interface 200 from extracting vacuum.Back locating piece 8 is arranged on the top of connecting portion 31, offers the connecting bore at two intervals on it, by this connecting bore back locating piece 8 is fixed in the recess 20 of lid 2.Snap close piece 6 one ends are connected in the recess 20, and the other end snaps on the edge of box body 1, thereby the end of box body 1 with lid 2 snapped into; The end that trip lock fastener 6 is connected on the box body 1 can unload snap close piece 6 from vacuum crisper.
Inflation check valve 4 comprises cantilever portion 40, connecting portion 41 and spool 42; During assembling, an end of arm 40 is inserted into spool 42, and spool 42 is inserted in the connecting portion 41 again.Connecting portion 41 docks with interface 220 in the recess 22, and prelocalization piece 7 is arranged on the top of connecting portion 41, offers the connecting bore at two intervals on it, by this connecting bore prelocalization piece 7 is fixed in the recess 22 of lid 2.Handle 5 movably be connected on the edge of recess 22 and relatively lid 2 rotate, handle 5 comprises and roughly bends the rectangular handle portion 51 and the portion 50 that exerts pressure, the portion 50 that wherein exerts pressure is positioned at cantilever portion 40 tops of inflation check valve 4, and the salient on the handle portion 51 500 is corresponding with the recess 400 on the cantilever portion 40.The lower end of handle portion 51 can fasten with the edge of box body 1 one ends.
During vacuum crisper after unlatching is evacuated, the handle portion 51 of pulling handle 5 makes the edge rotation of handle 5 beginnings around lid 2, exert pressure this moment portion 50 is stressed and pressure is passed to the cantilever portion 40 of inflation check valve 4 by salient 500, cantilever portion 40 stressed ends are moved downward and the part of cantilever portion 40 in spool 42 is upturned, open by the interface 220 in the spool 42 osed top recess 22, air outside is entered in the vacuum crisper by interface 220, the external and internal pressure of balance vacuum crisper is opened lid 2 thereby be convenient to further pulling handle from box body 1.
Compared with prior art, an action by pulling handle 5 of the present utility model can realize inflation and the unlatching to vacuum crisper simultaneously, simplified control step, made things convenient for operator's use, and the position of unidirectional charge valve 4 is hidden, makes the overall appearance of vacuum crisper more succinctly attractive in appearance.
In the present embodiment, the check valve 3 of bleeding all is arranged on the lid 2 with the check valve 4 of bleeding, in other embodiments, the device that vacuumizes also can all be arranged on the box body 1 with the device that discharges vacuum, perhaps one is arranged on the box body, another is arranged on the lid, all can realize the purpose of this utility model.
For strengthening the sealing effectiveness of vacuum crisper, between box body 1 and lid 2, sealing arrangement is set usually, as: all liners are set at the edge of lid 2.In another embodiment of the present utility model, the part of sealing arrangement can be used as the device that discharges vacuum simultaneously such as the part near handle.That is, during the beginning pulling handle, a salient near sealing arrangement on the handle backs down sealing arrangement (as liner) earlier from normal sealing station, thereby to the vacuum crisper inflation, realizes the internal and external pressure balance of vacuum crisper.
In an embodiment of the present utility model, vacuum crisper is arranged in the reefer of domestic refrigerator, for making reefer consistent with the vacuum crisper temperature inside, at least one bonding jumper is inlayed in box body bottom at vacuum crisper, and this bonding jumper can quicken the low temperature of reefer is conducted to vacuum crisper inside.For ease of location and the taking-up of vacuum crisper in reefer, the guide rail of protrusion is set in the bottom of box body, this guide rail matches with recessed groove on the reefer diapire.

Claims (12)

1. vacuum crisper, it comprises a box body, a lid, a device that vacuumizes, a device that discharges vacuum, and an opening device, it is characterized in that, when box body was opened, this opening device also drove the device of this releases vacuum to the operation opening device with lid, made the equilibrium of pressure inside and outside the vacuum crisper.
2. vacuum crisper as claimed in claim 1 is characterized in that, the device of this release vacuum is a check valve.
3. vacuum crisper as claimed in claim 2 is characterized in that, this opening device is a movable handle, and when box body was opened, the pressure that this check valve is subjected to handle was released operating handle with lid.
4. vacuum crisper as claimed in claim 3 is characterized in that, this handle movably is connected on the lid, and this check valve is installed on the lid and is positioned at the below of this handle.
5. vacuum crisper as claimed in claim 1 is characterized in that, also comprises a sealing arrangement between box body and lid, and the part of sealing device is served as the device that discharges vacuum simultaneously.
6. vacuum crisper as claimed in claim 5 is characterized in that, this opening device comprises a handle that starts, operate this handle with lid when box body is opened, this handle drives this part of serving as the device that discharges vacuum in the sealing device simultaneously.
7. as claim 5 or 6 described vacuum crispers, it is characterized in that the sealing device is the seal liner that is connected on the lid.
8. vacuum crisper as claimed in claim 1 is characterized in that, this device that vacuumizes is a check valve that is positioned at vacuum crisper one end, and this opening device is positioned at another opposite end of vacuum crisper.
9. vacuum crisper as claimed in claim 8 is characterized in that, the device that vacuumizes is installed on one of lid or box body, and opening device is installed on one of lid or box body.
10. vacuum crisper as claimed in claim 8 or 9 is characterized in that the device of this release vacuum and this opening device are positioned at the homonymy of vacuum crisper.
11., it is characterized in that the bottom of this box body is provided with the bonding jumper of conduction cooling as claim 1 to 6,8,9 any described vacuum crispers of claim.
12. as claim 1 to 6,8,9 any described vacuum crispers of claim, it is characterized in that, the guide rail of projection be set on the bottom of this box body.
CNU2006200715005U 2006-05-19 2006-05-19 Vacuum freshness keeping box Expired - Lifetime CN2900399Y (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CNU2006200715005U CN2900399Y (en) 2006-05-19 2006-05-19 Vacuum freshness keeping box
PCT/EP2007/054744 WO2007135046A1 (en) 2006-05-19 2007-05-16 Vacuum-sealed chamber
RU2008148160/12A RU2438945C2 (en) 2006-05-19 2007-05-16 Tight evacuated chamber
EP07729192A EP2024250A1 (en) 2006-05-19 2007-05-16 Vacuum-sealed chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2006200715005U CN2900399Y (en) 2006-05-19 2006-05-19 Vacuum freshness keeping box

Publications (1)

Publication Number Publication Date
CN2900399Y true CN2900399Y (en) 2007-05-16

Family

ID=38084562

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2006200715005U Expired - Lifetime CN2900399Y (en) 2006-05-19 2006-05-19 Vacuum freshness keeping box

Country Status (4)

Country Link
EP (1) EP2024250A1 (en)
CN (1) CN2900399Y (en)
RU (1) RU2438945C2 (en)
WO (1) WO2007135046A1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102261783A (en) * 2010-05-28 2011-11-30 博西华家用电器有限公司 Refrigerating appliance
CN101342970B (en) * 2007-07-11 2012-03-14 博西华家用电器有限公司 Vacuum freshness retaining box and household electrical appliance employing the same
CN101788219B (en) * 2009-01-23 2012-06-06 博西华家用电器有限公司 Refrigeration appliance and container for refrigeration appliance
CN111380278A (en) * 2018-12-29 2020-07-07 海信（山东）冰箱有限公司 A kind of refrigerator
CN111829260A (en) * 2020-07-01 2020-10-27 海信（山东）冰箱有限公司 Refrigerator with a door
CN113932544A (en) * 2020-07-13 2022-01-14 青岛海尔电冰箱有限公司 Vacuum storage device and refrigerator
WO2022257785A1 (en) * 2021-06-11 2022-12-15 沈阳海尔电冰箱有限公司 Storage box, vacuum storage apparatus, and refrigerator

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMC20090084A1 (en) * 2009-04-17 2010-10-18 Tarcisio Senzacqua EQUIPMENT FOR VACUUM CONSERVATION OF FOOD IN A DOMESTIC ENVIRONMENT.

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2116813A (en) * 1933-12-26 1938-05-10 Weisser Charles O'n Means for preserving food
IT1230958B (en) * 1989-06-30 1991-11-08 Eurodomestici Ind Riunite REFRIGERATOR, FREEZER OR SIMILAR WITH REMOVABLE CONTAINER IN WHICH VACUUM IS MADE.
US6148875A (en) * 1997-06-18 2000-11-21 Breen; James Vacuum food storage system
JP2004251599A (en) * 2003-02-21 2004-09-09 Toshiba Corp Refrigerator
DE202005004130U1 (en) * 2005-03-11 2005-06-02 Cofresco Frischhalteprodukte Gmbh & Co. Kg Food container with a lower part and with a lid
DE202006002500U1 (en) * 2006-02-16 2006-07-27 Mini-Dolphin Industrial Co., Ltd., Panchiao Vacuum container has body at which bottom hub is coupled in which air intake device is mounted whereby body has micro-switch which is electrically connected to air intake device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101342970B (en) * 2007-07-11 2012-03-14 博西华家用电器有限公司 Vacuum freshness retaining box and household electrical appliance employing the same
CN101788219B (en) * 2009-01-23 2012-06-06 博西华家用电器有限公司 Refrigeration appliance and container for refrigeration appliance
CN102261783A (en) * 2010-05-28 2011-11-30 博西华家用电器有限公司 Refrigerating appliance
CN102261783B (en) * 2010-05-28 2016-05-11 博西华家用电器有限公司 Refrigerating appliance
CN111380278A (en) * 2018-12-29 2020-07-07 海信（山东）冰箱有限公司 A kind of refrigerator
CN111380278B (en) * 2018-12-29 2021-11-16 海信（山东）冰箱有限公司 A kind of refrigerator
CN111829260A (en) * 2020-07-01 2020-10-27 海信（山东）冰箱有限公司 Refrigerator with a door
CN113932544A (en) * 2020-07-13 2022-01-14 青岛海尔电冰箱有限公司 Vacuum storage device and refrigerator
WO2022012266A1 (en) * 2020-07-13 2022-01-20 重庆海尔制冷电器有限公司 Vacuum storage device and refrigerator
CN113932544B (en) * 2020-07-13 2023-07-14 青岛海尔电冰箱有限公司 Vacuum storage device and refrigerator
WO2022257785A1 (en) * 2021-06-11 2022-12-15 沈阳海尔电冰箱有限公司 Storage box, vacuum storage apparatus, and refrigerator

Also Published As

Publication number Publication date
EP2024250A1 (en) 2009-02-18
RU2008148160A (en) 2010-06-27
WO2007135046A1 (en) 2007-11-29
RU2438945C2 (en) 2012-01-10

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Boxihua Household Electrical Appliances Co., Ltd.

Assignor: BSH Electrical Appliances (Jiangsu) Co., Ltd.

Contract fulfillment period: 2008.9.8 to 2013.9.30

Contract record no.: 2008320001109

Denomination of utility model: Vacuum freshness preservation box and refrigerator with the same

Granted publication date: 20070516

License type: Exclusive license

Record date: 20081128

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.9.8 TO 2013.9.30; CHANGE OF CONTRACT

Name of requester: BOXIHUA FAMILY ELECTRICAL APPLIANCES CO., LTD.

Effective date: 20081128

CX01 Expiry of patent term

Granted publication date: 20070516

EXPY Termination of patent right or utility model