CN201174457Y - Waterproof male plug and female plug with sealing rings - Google Patents

Waterproof male plug and female plug with sealing rings Download PDF

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Publication number
CN201174457Y
CN201174457Y CNU2008200081526U CN200820008152U CN201174457Y CN 201174457 Y CN201174457 Y CN 201174457Y CN U2008200081526 U CNU2008200081526 U CN U2008200081526U CN 200820008152 U CN200820008152 U CN 200820008152U CN 201174457 Y CN201174457 Y CN 201174457Y
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CN
China
Prior art keywords
waterproof
female plug
sealing ring
elastic seal
plug
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Expired - Fee Related
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CNU2008200081526U
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Chinese (zh)
Inventor
张达光
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Zhanfeng Electric Industry Co ltd
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Zhanfeng Electric Industry Co ltd
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Publication of CN201174457Y publication Critical patent/CN201174457Y/en
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Abstract

The utility model discloses a take waterproof public mother of sealing washer to insert, public inserting, mother insert main part and sealing washer and adopt the soft plastic material preparation of PVC, and public inserting and mother insert the main part and cup jointed the sealing washer through unsmooth cooperation mode respectively. The sealing ring is a belt-type annular sealing ring with the width increased. The utility model discloses insert with female and set up rather than unsmooth form complex elastic sealing circle in public for respective waterproof performance all strengthens greatly, and this structural design is simple, low cost moreover. The utility model discloses a public inserting, female of taking waterproof sealing washer are inserted and are paired the use, and waterproof nature is extremely strong, and its waterproof performance can surpass the waterproof grade standard of IP 66. Additionally, the utility model provides a take public inserting of elastic seal circle can also cooperate the female use of inserting of current concave type for have good water-proof effects after the cooperation, can satisfy IP66 waterproof grade standard. Meanwhile, the female plug with the elastic sealing ring can be matched with the existing male plug for use, so that the waterproof requirement when the male plug and the female plug are matched for use is met.

Description

A kind of waterproof male plug, female plug with sealing ring
Technical field
The utility model relates to electric wire class connector technique field, is specifically related to the male plug female plug of a kind of protection against the tide, waterproof.
Background technology
Plugs and sockets also is that the male plug female plug is a kind of common wire connector, insert under the situation about being used on outdoor ground or the tree when male and female, if run into rainy or be placed on the wet weak soil or be installed on the lamppost of waterside, the moisture content that male and female is plugged just has an opportunity to combine with mineral matter, and leaky takes place.Therefore, the quality of the male and female water resistance of inserting is even more important.
At present, the outdoor supply sockets of some national family expenses (female plug), or long line female plug, all adopt the female plug of concave shape, She Ji benefit like this, first, fixedly male plug male plug end in female plug is surrounded by female plug and is not easy to become flexible, and also can not cause male plug and female plug loose contact situation, second when power line moves, when male plug and female plug binding, the live metal electric conductor of male plug enters in the scope of female plug fully, and the external world also cannot touch charged part, and this design is as safe as a house, also enjoy industry to pay attention to, the research and development of a lot of national sockets are also developing toward this direction.
Although it is loosening that this class socket safety is difficult for, its water proofing property is still waiting to improve.Mainly contain following three kinds of modes in order to increase its water proofing property existing market:
1, utilizes instrument in person power line to be attached on male plug or the female plug, add sealing ring and be connected in and add between male plug and the female plug that gong is public and it is locked with the gong mother.
2, utilize increasing male plug top surface area, and greater than depression shape female plug inlet, { i.e. Xian Shi moral formula male plug } can apply for the IP44 classification of waterproof.
3, add a capping with sealing ring in the female plug porch, between adds a spring, and it is closed.
More than in three kinds of modes first kind, all be that specialty use product usually, and need professional knowledge improper general people from family bodyguard use just can be installed; Second kind, not really desirable because of water-proof function, can only apply for the IP44 classification of waterproof, fail really to accomplish waterproof effect; The third, outdoor socket adds a waterproof capping, female plug can also not have water-proof function when having male plug to insert, but after the male plug of one 90 degree is inserted female plug, on business insert and make a breach space with the height of power line, or the angle of male plug and power line and female plug is that 180 degree can cause the waterproof capping of female plug is pushed open fully, at this moment waterproof cover also can lose original water-proof function, can only make the umbrella purposes.
The utility model content
Technical problem to be solved in the utility model provides that a kind of simple in structure, water proofing property can reach IP66 or above effect and can cooperate existing plugs and sockets series products to use the waterproof male plug and the waterproof female plug of the band sealing ring that strengthens its water resistance.
Design a kind of waterproof male plug, comprise the male plug main body, be socketed with elastic seal ring by concavo-convex fit system on the male plug main body with sealing ring.
The male plug main body is closed on the outer wall of metal insert and is offered arc groove, and described elastic seal ring is a belt annular seal circle, and the elastic seal ring inwall is provided with the arc bulge loop that cooperates with described arc groove.The elastic seal ring bottom is shrunk to funnel shaped guide slide, is formed with circular fin on the elastic packing ring outer wall.
A kind of waterproof female plug of the band sealing ring that can above-mentioned waterproof male plug be used comprises the female plug main body, is socketed with the coupling type elastic seal ring by concavo-convex fit system on the female plug main body.
The conductive jack periphery of female plug main body is provided with the torus of protrusion, and the torus outer wall is provided with bulge loop, also is provided with reference column on the torus outer wall on bulge loop side.The coupling type elastic seal ring is the circular sealing ring of belt, and coupling type elastic seal ring inwall below has the location hole that cooperates with described reference column.
In the body wall wall of coupling type elastic seal ring, the bottom-up circular recess that offers, the shape of circular recess size is corresponding with the torus that female plug main body conductive jack periphery protrudes, the circular recess middle part also have with the torus outer wall on the corresponding expansion section of bulge loop.Coupling type elastic seal ring inwall middle part is provided with the spigot surface to coupling type elastic seal ring inclined.Also dispose on the female plug main body can cover connect with the female plug main body on waterproof cover.
The utility model is achieved through the following technical solutions:
The utility model has following remarkable result compared to existing technology:
The utility model is provided with the elastic seal ring that cooperates with its concavo-convex form on male plug and female plug, make water resistance separately all strengthen greatly, and this structural design is simple, with low cost.Provided by the utility model water proofing property is extremely strong respectively with male plug, the female plug pairing use of waterproof grommet, and its water resistance can surpass IP66 classification of waterproof standard.
In addition, the male plug of band elastic seal ring provided by the utility model can also cooperate the female plug of existing concave shape to use, and makes to have the excellent waterproof effect after the cooperation, can satisfy IP66 classification of waterproof standard.Simultaneously the female plug of this band elastic seal ring can cooperate existing male plug to use equally, thus the waterproof requirement when satisfying the male and female inserting and closing use.
The utility model can cooperate existing product to use, reduced use cost, solves the shortcoming of the water proofing property of socket series products in the market, and its grafting is used simply simultaneously, generally the personnel of consuming can use, and is practical strong.
Description of drawings
Fig. 1 is the utility model waterproof male plug structural representation;
Fig. 2 is the schematic cross-section of elastic seal ring;
Fig. 3 is that elastic seal ring is socketed on the contour structures schematic diagram on the waterproof male plug body;
Fig. 4 be among Fig. 3 elastic seal ring part by the structural representation in cross section;
Fig. 5 is the front view of the utility model waterproof female plug;
Fig. 6 is the perspective view of Fig. 5;
Fig. 7 is the schematic cross-section of coupling type elastic seal ring;
Fig. 8 is that the coupling type elastic seal ring places the outline drawing on the waterproof female plug;
Fig. 9 be among Fig. 8 coupling type sealing ring part by the structural representation in cross section;
Figure 10 is the schematic cross-section of waterproof cover;
Figure 11 is that waterproof cover places the structural representation on the waterproof female plug;
Figure 12 is that the part of Figure 11 is by the structural representation in cross section;
The structure chart of Figure 13 when to be waterproof male plug of the present utility model with existing recessed formula female plug dock;
Figure 14 is waterproof male plug of the present utility model and the schematic cross-section that has now after recessed formula female plug is docked;
Figure 15 is the structural representation of waterproof female plug of the present utility model when docking with existing male plug;
Figure 16 is a waterproof female plug of the present utility model and structural representation after existing male plug is docked.
Embodiment
The utility model is elaborated by embodiment below in conjunction with accompanying drawing;
Embodiment 1
Referring to Fig. 1~4, the waterproof male plug of band sealing ring is roughly the same with the male plug profile of general structure in the present embodiment, the main distinction of this waterproof male plug is that male plug main body 104 is closed on the male plug housing outer wall of its metal insert 107 and has arc groove 106, for the ease of the shape that engages the sealed groove cross section preferably minor arc shape or semicircle.
Arc groove on the male plug main body is used for strengthening water proofing property in conjunction with elastic seal ring.Elastic seal ring adopts the belt annular seal circle 201 of sealing, and the elastic seal ring inwall is provided with the arc bulge loop 205 that can cooperate with the arc groove on the waterproof male plug housing outer wall.The elastic seal ring bottom is shrunk to funnel shaped guide slide 206, and guide slide can be so that male plug and elastic seal ring conveniently enter with it the female plug that cooperates, and also are formed with circular fin 202 in order further to increase on the sealing elastic packing ring outer wall.
Offering arc groove 106 in the waterproof male plug main body 104 is in order to cooperate elastic seal ring 201.When elastic seal ring 201 was placed on the waterproof male plug body, the arc bulge loop of elastic seal ring can be absorbed in the arc groove 106 interior second degree mine dams that form of waterproof male plug fully.The both sides inwall 204 of elastic seal ring 201 arc bulge loops 205 can be close on the housing outer wall 105 that is wrapped in waterproof male plug arc groove both sides simultaneously, thereby forms the mine dam of first degree and the 3rd degree.
And second degree also to be the mine dam of most critical be exactly arc bulge loop 205 that elastic seal ring 201 inwalls are provided with and the arc groove on the waterproof male plug housing outer wall, because if when first degree and the 3rd degree mine dam have water to enter, the second degree mine dam can also just complete block water enter the waterproof male plug.
This improvement waterproof male plug has three improvements.The firstth, on the waterproof male plug housing outer wall induced effect that groove cooperates with elastic seal ring not only to be increased water proofing property but also also have initiative is set, when the waterproof male plug injects corresponding female plug body with elastic seal ring in or when extracting, the arc bulge loop of the arc groove of waterproof male plug and elastic seal ring is combined closely and is convenient to the collaborative elastic seal ring of waterproof male plug and extracts from female plug or insert.The secondth, the elastic seal ring in the present embodiment does not adopt the fillet formula sealing ring of general use, and the belt design of adopting width to increase, and it is bad that this belt sealing ring can not resemble the bar formula sealing ring easy displacement sealing effectiveness.The belt elastic seal ring matches the waterproof male plug and can not be shifted, and also has three degree mine dam effects, and water resistance can reach IP66 or above water-proof function.
Embodiment 2
Referring to Fig. 5~9, a kind of waterproof female plug with sealing ring, its basic structure is close with recessed formula female plug on the market.This waterproof female plug difference is to go back on the female plug main body coupling type elastic seal ring 401 that socket is used to increase water proofing property.As waterproof male plug and the concavo-convex fit system of elastic seal ring, also adopt concavo-convex fit system to connect between this waterproof female plug and the coupling type elastic seal ring.
In order to be connected firmly and to be convenient to processing, at waterproof female plug main body 303 conductive jacks 307 peripheries the torus of protrusion is set, establish bulge loop 301 on the torus outer wall, also be provided with reference column 302 on the other torus outer wall of bulge loop.The circular coupling type elastic seal ring inwall below of belt has the location hole 402 that cooperates with described reference column, the bottom-up circular recess that offers in the body wall wall of coupling type elastic seal ring, the shape of circular recess size is corresponding with the torus that female plug main body conductive jack periphery protrudes, the circular recess middle part also have with the torus outer wall on the corresponding expansion section of bulge loop.Coupling type elastic seal ring inwall middle part is provided with the spigot surface 405 to coupling type elastic seal ring inclined in addition.
The coupling type elastic seal ring cooperates the waterproof female plug to use together, when the coupling type elastic seal ring is placed on the female plug main body, at first the torus outer wall 310 of waterproof female plug and the bulge loop 301 on the torus outer wall can be close to the lateral wall 408 of the circular recess of coupling type elastic seal ring, reference column 302 on the waterproof female plug torus outer wall location hole 402 on the coupling type sealing ring that can link closely, the toric top end face 309 of waterproof female plug can lean on the groove bottom 409 of circular recess thereupon, the torus inwall 308 of waterproof female plug can be close on the madial wall 407 of circular recess, and waterproof female plug and coupling type elastic seal ring are with regard to close fit together like this.Assembled the coupling type elastic seal ring on this waterproof female plug, just the sealing ring of setting up in female plug and male plug joint makes its water proofing property when cooperating with the male plug grafting strengthen greatly.
In order to guarantee the water proofing property when not having male plug to insert in the waterproof female plug, can give configuration waterproof cover 501 on this waterproof female plug, for cover with institute, waterproof cover puts the female plug assembling firmly, and common meeting be provided with fin or lock-bit button on the waterproof cover inwall.Connect below by the waterproof cover that has the lock-bit button and on this waterproof female plug, to be the example explanation, referring to Figure 10,11,12, have the lock-bit button of L shape on the waterproof cover inwall, the lock-bit mouth 502 of lock-bit button is towards the opening edge of waterproof cover, and the lock-bit mouth is communicated with lock-bit 507 by the guidance quality slideway 506 of lock-bit button.When waterproof cover covers on the waterproof female plug, the lock-bit mouth of waterproof cover can be towards the reference column on the waterproof female plug, then with waterproof cover to pressing down when turning right again, the reference column of waterproof female plug can slide along the guidance quality slideway of waterproof cover, slides at last to be at the end to lock-bit 507.The lid bottom surface 505 of waterproof cover leans with the toric top end face 309 of waterproof female plug simultaneously, and the bulge loop on the torus outer wall also abuts against with waterproof cover inwall 503.
When the waterproof male plug that is equipped with elastic seal ring provided by the utility model is pegged graft with the waterproof female plug that is equipped with the coupling type elastic seal ring, the inwall 404 of the coupling type sealing ring of the elastic seal ring guide slide 206 on the waterproof male plug on the waterproof female plug enters its spigot surface 405, and the outer wall 203 of the elastic seal ring of last waterproof male plug and its circular fin 202 and the coupling type sealing ring inwall of waterproof female plug tightly lean the circular recess expansion section that makes the bulge loop of arc groove that the arc bulge loop of waterproof male plug is mated and waterproof female plug be mated and engage tightr.Because male plug and female plug joint have dual belt sealing ring protection water resistance extremely strong, can surpass the IP66 classification of waterproof.
Not only it can form good grafting between the two and cooperates for the waterproof male plug of band sealing ring provided by the utility model and waterproof female plug, and the waterproof female plug of this band sealing ring and waterproof male plug also can peg graft with existing male plug and recessed formula female plug respectively and cooperate, thereby satisfy the water proofing property requirement that has recessed formula female plug and male plug now.
Referring to Figure 13,14, when the waterproof male plug of this band sealing ring is pegged graft with existing recessed formula female plug, the guide slide 206 of the elastic seal ring 201 on the waterproof male plug can slide along the circle ring inner wall 605 that protrude the termination of recessed formula female plug 604, elastic packing ring outer wall middle part circular fin 202 can be close together with the circle ring inner wall 605 that recessed formula female plug is protruded at that time, the circular fin 202 of elastic seal ring can make arc groove close proximity more on itself and this waterproof male plug main body 104 toward interior pressure again with its arc bulge loop 205 in this case, and arc bulge loop 205 also can be made the circle ring inner wall that recessed formula female plug protrusion is pressed to the circular fin of elastic seal ring in bounce-back outward, thereby make waterproof male plug main body, it is tightr to fit between elastic seal ring and the recessed formula female plug, and water resistance can reach the IP66 grade.
The waterproof male plug of this band sealing ring cooperates with existing recessed formula female plug can improve both water resistancees after patching, and remedies the defective that existing recessed formula female plug does not have water resistance simultaneously.
Equally, the waterproof female plug of band sealing ring provided by the utility model is when cooperating with existing male plug, also can satisfy the classification of waterproof standard, referring to Figure 15,16, when existing male plug 704 injects in the waterproof female plug that is equipped with coupling type elastic seal ring 401 of the present utility model, the metal insert 706 of at first existing male plug can insert in the conductive jack 307 of waterproof female plug, the plug ends outer wall 705 of existing male plug can be run into the inwall 404 of coupling type elastic seal ring then, and then enter the spigot surface 405 of coupling type elastic seal ring, after in existing male plug enters waterproof female plug body fully, existing male plug plug ends outer wall can be close to the inwall of coupling type elastic seal ring, and coupling type elastic seal ring inwall also can pressurized be pushed the torus inwall 308 of waterproof female plug to, both is closely cooperated reach excellent waterproof effect.
The utility model can cooperate existing product to use, reduced use cost, solves the shortcoming of the water proofing property of socket series products in the market, and its grafting is used simply simultaneously, generally the personnel of consuming can use, and is practical strong.

Claims (12)

1, a kind of waterproof male plug with sealing ring comprises the male plug main body, it is characterized in that: described male plug main body (104) goes up and is socketed with elastic seal ring (201) by concavo-convex fit system.
2, the waterproof male plug of band sealing ring according to claim 1 is characterized in that: described male plug main body is closed on the outer wall of projection of metal insert (107) and is offered arc groove (106).
3, the waterproof male plug of band sealing ring according to claim 2, it is characterized in that: the belt circular sealing ring of described elastic seal ring for being formed by PVC soft plastic or hard plastic cement PC, ABS processing and fabricating, the elastic seal ring inwall is provided with the arc bulge loop (205) that cooperates with described arc groove (106).
4, the waterproof male plug of band sealing ring according to claim 3 is characterized in that: shrink described elastic seal ring bottom becomes funnel shaped guide slide (206), is formed with circular fin (202) on the elastic packing ring outer wall.
5, a kind of waterproof female plug with sealing ring comprises the female plug main body, it is characterized in that: described female plug main body (303) goes up and is socketed with coupling type elastic seal ring (401) by concavo-convex fit system.
6, the waterproof female plug of band sealing ring according to claim 5, it is characterized in that: the conductive jack of described female plug main body (307) periphery is provided with the torus of protrusion, the torus outer wall is provided with bulge loop (301), also is provided with reference column (302) on the torus outer wall on bulge loop side.
7, the waterproof female plug of band sealing ring according to claim 6, it is characterized in that: the belt circular sealing ring of described coupling type elastic seal ring (401) for being formed by PVC soft plastic or hard plastic cement PC, ABS processing and fabricating, coupling type elastic seal ring inwall below has the location hole (402) that cooperates with described reference column.
8, the waterproof female plug of band sealing ring according to claim 7, it is characterized in that: the bottom-up circular recess that offers in the body wall wall of described coupling type elastic seal ring, the shape of circular recess size is corresponding with the torus that female plug main body conductive jack periphery protrudes, the circular recess middle part also have with the torus outer wall on the corresponding expansion section of bulge loop.
9, the waterproof female plug of band sealing ring according to claim 8 is characterized in that: described coupling type elastic seal ring inwall middle part is provided with the spigot surface (405) to coupling type elastic seal ring inclined.
10, the waterproof female plug of band sealing ring according to claim 5 is characterized in that: also dispose on the described female plug main body and can cover the waterproof cover (501) that is connected on the female plug main body.
11, the waterproof female plug of band sealing ring according to claim 10 is characterized in that: described waterproof cover inwall is provided with protruding block or the lock-bit button that is used to locate.
12, the waterproof female plug of band sealing ring according to claim 11 is characterized in that: the lock-bit button that is provided with on the described waterproof cover inwall is the L shape.
CNU2008200081526U 2007-03-05 2008-03-04 Waterproof male plug and female plug with sealing rings Expired - Fee Related CN201174457Y (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HK071024469 2007-03-05
HK07102446 2007-03-05

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Publication Number Publication Date
CN201174457Y true CN201174457Y (en) 2008-12-31

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CNU2008200081526U Expired - Fee Related CN201174457Y (en) 2007-03-05 2008-03-04 Waterproof male plug and female plug with sealing rings

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CN (1) CN201174457Y (en)
AU (1) AU2008201039A1 (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102751620A (en) * 2012-07-01 2012-10-24 镇江市华银仪表电器有限公司 Multicore waterproof plug
CN103400731A (en) * 2013-07-18 2013-11-20 国家电网公司 Box type dust-proof and water-proof fuse
CN103560349A (en) * 2013-11-10 2014-02-05 孙生强 Plug capable of being changed in shape
CN104283045A (en) * 2014-11-07 2015-01-14 镇江中佳电器有限公司 Novel rainproof type power plug assembly
CN104283053A (en) * 2014-10-29 2015-01-14 镇江中佳电器有限公司 Improved coupler
CN105337095A (en) * 2015-11-24 2016-02-17 遵义精星航天电器有限责任公司 High-reliability laterally sealed connector cap
CN108010666A (en) * 2018-01-30 2018-05-08 江苏普隆磁电有限公司 Exempt from wiring straight cutting water-proof type electronics core transformers
CN108320958A (en) * 2018-01-10 2018-07-24 东风商用车有限公司 Sealing structure of auxiliary starting and stopping switch
CN108767535A (en) * 2018-07-23 2018-11-06 福建闽电电力发展有限公司 A kind of cable distribution device
CN109038071A (en) * 2018-08-07 2018-12-18 镇江中佳电器有限公司 A kind of anti-dropout waterproof socket plug
CN110061394A (en) * 2018-01-18 2019-07-26 创科(澳门离岸商业服务)有限公司 Connector plug component

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102751620A (en) * 2012-07-01 2012-10-24 镇江市华银仪表电器有限公司 Multicore waterproof plug
CN103400731A (en) * 2013-07-18 2013-11-20 国家电网公司 Box type dust-proof and water-proof fuse
CN103400731B (en) * 2013-07-18 2015-09-09 国家电网公司 A kind of boxlike dustproof and waterproof fuse
CN103560349A (en) * 2013-11-10 2014-02-05 孙生强 Plug capable of being changed in shape
CN104283053A (en) * 2014-10-29 2015-01-14 镇江中佳电器有限公司 Improved coupler
CN104283045A (en) * 2014-11-07 2015-01-14 镇江中佳电器有限公司 Novel rainproof type power plug assembly
CN105337095A (en) * 2015-11-24 2016-02-17 遵义精星航天电器有限责任公司 High-reliability laterally sealed connector cap
CN108320958A (en) * 2018-01-10 2018-07-24 东风商用车有限公司 Sealing structure of auxiliary starting and stopping switch
CN110061394A (en) * 2018-01-18 2019-07-26 创科(澳门离岸商业服务)有限公司 Connector plug component
CN110061394B (en) * 2018-01-18 2022-03-08 创科无线普通合伙 Connector plug assembly
CN108010666A (en) * 2018-01-30 2018-05-08 江苏普隆磁电有限公司 Exempt from wiring straight cutting water-proof type electronics core transformers
CN108767535A (en) * 2018-07-23 2018-11-06 福建闽电电力发展有限公司 A kind of cable distribution device
CN109038071A (en) * 2018-08-07 2018-12-18 镇江中佳电器有限公司 A kind of anti-dropout waterproof socket plug

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Granted publication date: 20081231

Termination date: 20100304