CN2892994Y - Automatic recovering regenerative utilizing water-saving device for domestic washing sewage - Google Patents
Automatic recovering regenerative utilizing water-saving device for domestic washing sewage Download PDFInfo
- Publication number
- CN2892994Y CN2892994Y CN 200620078812 CN200620078812U CN2892994Y CN 2892994 Y CN2892994 Y CN 2892994Y CN 200620078812 CN200620078812 CN 200620078812 CN 200620078812 U CN200620078812 U CN 200620078812U CN 2892994 Y CN2892994 Y CN 2892994Y
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- water
- pipe
- waste water
- kitchen
- collector
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Abstract
The utility model discloses a water-saving device for the recycle of life washes. The utility model solves the problems of current waste water treatment devices which cannot make use of a plurality of waste water sources or recovers treated waste water automatically. The utility model is characterized in that the washbasin with a panel and a filter at the bottom is arranged on the upper part of a wastewater collector; an upper water collection room is arranged under the washbasin. A drawer equipped with filters is positioned in the central part of the wastewater collector, and a lower water collection room is arranged below the drawer; One side of the wastewater collector is arranged with a pump, the center side of the wastewater collector if arranged with a float, and the rear is arranged with an overflow tube; the water level float is linked with a watering ganged switch which is positioned on the side wall of the wastewater collector through a float rod, and a contactor is arranged on the watering ganged switch. Equipped with almost ten filters, the utility model can collect wastewater from kitchen washing, shower, laundry washing machine, and bathtub, and is easy to operate and effective in saving water.
Description
Technical field
The utility model relates to a kind of domestic household effluent treating apparatus, and the automatic reclaiming of specifically a kind of life washes utilizes water saving fixtures.
Background technology
China is the country of a shortage of water resources.Water resource is about 2200m per capita
3, be about 1/4th of world average level.The water resource imbalance between supply and demand is outstanding.The normal time water deficit in the whole nation is about 40,000,000,000 m
3, the city is because lack of water has had a strong impact on the life order in city, and urban development faces the challenge.
Using water wisely, efficient water be alleviate the water resource imbalance between supply and demand at all by way of.Water-saving core is to improve water-use efficiency and benefit.Calculate by going up for each person every day three lavatories in the whole nation, and the whole nation will consume 784.4 ten thousand m every day
3Clean tap water, this is concerning China that water resource comparatively lacks, and this is how surprising numeral.
And existing wastewater treatment utilizes the device existence can not utilize the various wastewater source, can not recycle waste water automatically, and pipeline is many, the problem that floor space is big.
The utility model content
The purpose of this utility model provides the automatic reclaiming of a kind of life washes and utilizes water saving fixtures, utilizes device can not utilize the various wastewater source to solve existing wastewater treatment, can not recycle the problem of waste water automatically.
In the utility model, on waste water collector top wash basin is housed, wash basin is provided with the wash basin panel, is provided with screen pack at the bottom of the wash basin basin; Be last collecting chamber below the wash basin, the strainer drawer is equipped with at waste water collector middle part, is lower water chamber below the strainer drawer; Waste water collector one side is equipped with water pump, and sidepiece is equipped with water-level float in the waste water collector, and the waste water collector postmedian is equipped with the waste water collector bleed off pipe; Water-level float links to each other with last water linked switch on being located at the waste water collector sidewall by float lever, and last water linked switch is provided with switch contact; Suction water pipe, the dirt collecting plate that filters flow guiding disc, links to each other with the filtration flow guiding disc is equipped with in the waste water collector bottom, and dirt collecting plate is provided with anti-muddy plate; The waste water collector outer bottom is equipped with blow-off pipe and the drain plug that communicates with dirt collecting plate, and blow-off pipe is provided with blowoff valve; The strainer built-in drawer has filtration beds.
The utility model can be collected kitchen washes, shower waste, laundry washer waste water, bathtub waste water of bath by the filtration in nearly ten roads, looks its waste water clean level and can repeatedly repeat reclaiming.Its collects kitchen, the washroom is integrated; The many usefulness of gatherer one replace original wash basin, reduce floor space; Both artistic and practical.
The utility model is multiple functional, and is easy and simple to handle, and water-saving result is remarkable.It promotes the water-saving technology progress, improve water-use efficiency and benefit, promote sustainable utilization of water resources, get off especially occupying the relatively large clean tap water saving of washing away lavatory pan in people's daily life, that is to say, can save 784.4 ten thousand m national every day at least
3Clean tap water, perhaps more piece is about as much as possible.
Regenerated water of the present utility model washes away the lavatory pan (sit and squat just) except being mainly used in, also can be used for family's not high undrinkable water of all instructions for uses such as clean, mop floor, water flowers, when in the Stall of building and one-storey house, using this device, also can make the usefulness of high pressure water washing automobile.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Description of drawings
Fig. 1 is the front view of the utility model waste water collector;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the vertical view of Fig. 1;
Fig. 5 is the rear elevation of Fig. 1;
Fig. 6 is the A-A sectional view among Fig. 1;
Fig. 7 is the B-B sectional view among Fig. 4;
Fig. 8 is the structural representation of connection paulin head in the utility model;
Fig. 9 is the structural representation of the utility model kitchen sink coarse filter;
Figure 10 is the lateral view of Fig. 9;
Figure 11 is the structural representation of the utility model kitchen sink fine filtrator;
Figure 12 is the connection diagram of lavatory pan in the utility model embodiment;
Figure 13 is the structural representation of the utility model catch tray;
Figure 14 is the lateral view of Figure 13;
The connection layout of waste water collector and water receiver water tank in Figure 15 the utility model;
Figure 16 is the structural representation that the terminal shape tube is played on a left side in the utility model;
Figure 17 is the lateral view of Figure 16;
Figure 18 is the right structural representation that plays the terminal shape tube in the utility model;
Figure 19 is the lateral view of Figure 18;
Figure 20 is the structural representation of left displacement shape tube in the utility model;
Figure 21 is the lateral view of Figure 20;
Figure 22 is the structural representation of right displacement shape tube in the utility model;
Figure 23 is the lateral view of Figure 22;
Figure 24 is the structural representation of special-shaped elbow in the utility model;
Figure 25 is the lateral view of Figure 24;
Figure 26 is the structural representation of special-shaped casing tube in the utility model;
Figure 27 is the lateral view of Figure 26;
Figure 28 is the structural representation of shape tube bent sub in the utility model;
Figure 29 is the lateral view of Figure 28;
Figure 30 is the structural representation of special-shaped straight tube in the utility model;
Figure 31 is the lateral view of Figure 30;
Figure 32 is the connection layout of shape tube in the utility model.
The specific embodiment
Fig. 1 to Fig. 7 shows the structure of the utility model waste water collector, on waste water collector 1 top wash basin 6 is housed, and wash basin 6 is provided with wash basin panel 4, water nozzle 8, is provided with screen pack 7 at the bottom of wash basin 6 basins; Below the wash basin 6 be last collecting chamber 3, and strainer drawer 5 is equipped with at waste water collector 1 middle part, and strainer drawer 5 is following to be lower water chamber 2; Waste water collector 1 one sides are equipped with water pump 10, and water pump 10 is interconnected with each pipeline of water saving fixtures respectively, form the loop.Sidepiece is equipped with water-level float 21 in the waste water collector 1, and waste water collector 1 postmedian is equipped with waste water collector bleed off pipe 43; Can establish waste water collector bleed off pipe valve 44 on the waste water collector bleed off pipe 43).Sidepiece and postmedian design highest point for water level in the waste water collector 1.Water-level float 21 links to each other with last water linked switch 24 on being located at waste water collector 1 sidewall by float lever 22, and last water linked switch 24 is provided with switch contact 23; Kitchen sink sewer pipe 9 delivery port height are higher than kitchen waste water water inlet pipe 16, and kitchen sink waste water flows into kitchen waste water water inlet pipe 16 automatically.When the water in the waste water collector 1 reached design height, an end switch contact 23 of float lever 22 touched water linked switch 24, connected power supply and made water pump 10 work.Otherwise water level switch contact 23 when minimum touches water linked switch 24, and cutting off the electricity supply quits work water pump.Go round and begin again.Suction water pipe 32, the dirt collecting plate 54 that filters flow guiding disc 55, links to each other with filtration flow guiding disc 55 is equipped with in waste water collector 1 bottom, and dirt collecting plate 54 is provided with anti-muddy plate 56; Waste water collector 1 outer bottom is equipped with blow-off pipe 30 and the drain plug 69 that communicates with dirt collecting plate 54, and blow-off pipe 30 is provided with blowoff valve 31; Strainer drawer 5 is built-in with filtration beds 18.Filtration beds 18 bottoms are the nylon screen pack that coarse sand is difficult for passing through, and are coarse sands layer on it, are comparatively uniform packed mung bean layer of sand again on it, and the superiors are profit separation layer and oil trap and spongy adsorbent composite bed.The strainer drawer 5 outer strainer drawer handles 50 that are provided with.
Figure 13-14 shows the structure of the utility model catch tray.Second line of a couplet paulin head 45 is placed on the catch tray 61 that is positioned at shower 77 belows; 61 are provided with water supply hose 62, water intaking valve 63 and draining valve 64 at the bottom of the catch tray, and the last bottom surface of catch tray 61 is respectively equipped with first annular cavity 65 and the 3rd cavity 67, the first cavitys 65 and the 3rd cavity 67 and is connected by second cavity 66.When collecting shower water, use water and gas dual-purpose type plasticity catch tray 62.During use, water or gas are full of in first cavity 65, second cavity 66 and the 3rd cavity 67 cavity body, catch tray 62 gets final product the garden shape basin that nature forms 1 meter of diameter.It is not subjected to the influence of surrounding environment size or shape.
Figure 15 shows the connection diagram of waste water collector and water receiver water tank in the utility model.They all are arranged in the bathroom, and shower 77 and catch tray 61 also place in the bathroom.Taps II and mediation switch I II under taps I, the water receiver are housed respectively on the wash basin panel 4 on the water receiver, taps I links to each other with water receiver upper hose 13 by first ball valve 37 on the water receiver, taps II links to each other with pump water inlet 12 by second ball valve 11 under the water receiver, mediation switch I II links to each other with dredging pipe 29 by mediation ball valve 28, and dredging pipe 29 links to each other with water receiver upper hose 13 and kitchen sink outlet pipe 9 respectively; Water receiver upper hose 13 and pump water inlet 12 link to each other with water pump 10, and water pump 10 one tunnel links to each other with water receiver sewer pipe 35, and water receiver sewer pipe 35 links to each other with more piece pin-connected panel water receiver water tank 14; Water receiver water tank 14 bottoms are provided with deposition pollution discharge pond 68, and the sidewall of water receiver water tank 14 is provided with water receiver bleed off pipe 15.
Water receiver water tank 14 is contained in the top, washroom, on its family member with produce how many degree of wastewater flow rate and decide, water receiver can not adorned, and can adorn one or adorn a plurality of (pin-connected panel) water receiver yet.For elegant in appearance, water receiver water tank 14 outsides are furnished with decorative panel 36.
Consider the change its course problem of difficulty of house pipeline until old, the utility model has designed supporting profiled tubes consisting of synthetic material, and structure is shown in Figure 16-31.Not be used in ground fluting or ditching.It need only adhere to the metope Skirt line and sets up, and changes slightly at place, door passageway get final product, and its installation is very convenient.But, be provided with the stifled bolt of mediation in each elbow in order to prevent pipeline blockage.Kitchen sink outlet pipe 9 is connected with the kitchen kitchen sink by shape tube, and shape tube comprises that terminal shape tube 711 is played on a left side, terminal shape tube 712, left displacement shape tube 721, right displacement shape tube 722, special-shaped elbow 73, special-shaped casing tube 74, shape tube bent sub 75, special-shaped straight tube 76 are played in the right side.Terminal shape tube 711 is played on a left side and the right cross sectional shape epimere that plays terminal shape tube 712 is a rectangle, and hypomere is circular.The cross sectional shape of left side displacement shape tube 721 and right displacement shape tube 722 is L shaped.The cross sectional shape of abnormity elbow 73 is L shaped.The cross sectional shape of special-shaped casing tube 74 and special-shaped straight tube 76 is a rectangle.The cross sectional shape of shape tube bent sub 75 is Z-shaped.
The utility model is equipped with adjustable support leg 25, fixed supporting leg 26 in waste water collector 1 bottom surface, is equipped with at last collecting chamber 3 and safeguards observation door 57.
The utility model is when collecting the kitchen washes, at first close taps II and mediation switch I II under the water receiver, open taps I on the water receiver, the kitchen washes by kitchen sink coarse filter 48 through kitchen sink fine filtrator 49, kitchen sink outlet pipe 9, kitchen washes valve 27 to dirt trap 51, filter through detachable filter 53 and screen pack 58, enter collecting chamber 3 by kitchen waste water water inlet pipe 16, wastewater effluent pipe screen pack 17; Other can utilize water to enter collecting chamber 3 by wash basin 6, wash-basin down-flow screen pack 7; Waste water in the last collecting chamber 3 enters lower water chamber 2 through filtering layer 18, and the water in the lower water chamber 2 flow guiding disc 55, suction water pipe 32, ball-and-seat 38 after filtration enters water pump 10.
Shower waste enters water pump 10 through water and gas dual-purpose type plasticity catch tray 61, connection paulin head 45, connection paulin head soft suction hose 46, connection paulin head suction pipe valve 60.To join paulin head 45 and directly put into catch tray 61 after shower finishes, and open connection paulin head suction pipe valve 60, starting water pump 10 gets final product.
The bathtub waste water of bath enters water pump 10 through connection paulin head 45, connection paulin head soft suction hose 46, connection paulin head suction pipe valve 60.Also will join the paulin head and directly put into bathtub when collecting bathtub waste water, and open connection paulin head suction pipe valve 60, starting water pump 10 gets final product.
The washing machine washes enters water pump 10 through connection paulin head soft suction hose 46, connection paulin head suction pipe valve 60.When collecting washing machine wastewater, will join paulin head suction pipe valve 60 and connect with the washing machine delivery hose, open connection paulin head suction pipe valve 60 simultaneously, starting water pump 10 gets final product.
Attention after connection paulin head 45 is put into pouring, bath in a tub waste water or connection paulin head flexible pipe and the washing machine sewer pipe is connected, must open connection paulin head suction pipe valve 60 when collecting pouring, bath in a tub and washing machine wastewater.After finishing, set back.During operation, handle is placed by the lateral attitude.
Annotate: after wastewater collection finishes, will join paulin head suction pipe valve 60 and close.Pouring, bath in a tub and washing machine wastewater are directly to inject water receiver water tank 14.
The water of water pump 10 can enter water receiver water tank 14 or be used to wash away lavatory pan (sit squat just), the family not high undrinkable water of all instructions for uses such as clean, mop floor, water flowers through water receiver upper hose 13, first ball valve 37, live the Stall of building or one-storey house, also can make the usefulness of high pressure water washing automobile.
Water supply hose one end at lavatory pan 41 is equipped with threeway 39, wherein an end is connected with lavatory pan water inlet pipe 40, the other end is connected with original running water pipe 42, as washing lavatory pan with waste water, then at first close taps I and mediation switch I II on the water receiver, open taps II under the water receiver, water enters lavatory pan 41 and washes through water receiver sewer pipe 35, second ball valve 11, pump water inlet 12, water pump 10, lavatory pan water inlet pipe 40, threeway 39.Use up or wastewater flow rate produces when not enough at waste water, close the valve of lavatory pan water inlet pipe 40, open former lavatory pan angle valve and supply water by original running water pipe 42.Under the situation that does not have electricity, wash away lavatory pan from collecting chamber water nozzle 70 water receivings.
When carrying out mediation kitchen sink sewer pipe, must close kitchen washes valve 27.After finishing, set back.Mediation kitchen sink sewer pipe, flow process is for closing taps I on the water receiver, open under the water receiver taps II and mediation switch I II, water through water receiver sewer pipe 35, second ball valve 11, pump water inlet 12, water pump 10, dredging pipe 29, mediation ball valve 28 to kitchen sink sewer pipe 9.
The starting of water pump with close, be at the pump outlet place gravity that utilizes water to be housed and the automatic switch that opens and close carried out.When not enough, can utilize the hand switch starting as the gravity of water at that time, treat pump operation after (about 1-3 second), immediately hand switch is got back to the automatic switch position, can recover former function.If do not want with hand switch goodly, as long as taps I on the water receiver is opened, pump i.e. starting voluntarily, treats that starting operation normal (1-3 second) goes up taps and close immediately, recovers former function.
Claims (12)
1, the automatic reclaiming of a kind of life washes utilizes water saving fixtures, it is characterized in that: wash basin (6) is equipped with on waste water collector (1) top, and wash basin (6) is provided with wash basin panel (4), is provided with screen pack (7) at the bottom of wash basin (6) basin; Below the wash basin (6) is last collecting chamber (3), and strainer drawer (5) is equipped with at waste water collector (1) middle part, and strainer drawer (5) is following to be lower water chamber (2); Waste water collector (1) one side is equipped with water pump (10), and sidepiece is equipped with water-level float (21) in the waste water collector (1), and waste water collector (1) postmedian is equipped with waste water collector bleed off pipe (43); Water-level float (21) links to each other with last water linked switch (24) on being located at waste water collector (1) sidewall by float lever (22), and last water linked switch (24) is provided with switch contact (23); Suction water pipe (32), the dirt collecting plate (54) that filters flow guiding disc (55), links to each other with filtration flow guiding disc (55) is equipped with in waste water collector (1) bottom, and dirt collecting plate (54) is provided with anti-muddy plate (56); Waste water collector (1) outer bottom is equipped with blow-off pipe (30) and the drain plug (69) that communicates with dirt collecting plate (54), and blow-off pipe (30) is provided with blowoff valve (31); Strainer drawer (5) is built-in with filtration beds (18).
2, the automatic reclaiming of life washes according to claim 1 utilizes water saving fixtures, it is characterized in that: filtration beds (18) bottom is the nylon screen pack, being coarse sands layer on it, is the mung bean layer of sand again on it, and the superiors are profit separation layer and oil trap and spongy adsorbent composite bed.
3, the automatic reclaiming of life washes according to claim 1 and 2 utilizes water saving fixtures, it is characterized in that: described waste water collector (1) sidewall is provided with kitchen waste water water inlet pipe (16), kitchen waste water water inlet pipe (16) links to each other with kitchen sink outlet pipe (9) with kitchen washes valve (27) by dirt trap (51), kitchen sink outlet pipe (9) is connected with the mouth of a river under the sink of kitchen, place, the mouth of a river is provided with kitchen sink coarse filter (48) and kitchen sink fine filtrator (49) under the sink of kitchen, and kitchen sink coarse filter (48) is enclosed within the kitchen sink fine filtrator (49); Detachable filter (53) is housed in the dirt trap (51), and dirt trap (51) bottom is provided with dirt trap blowoff valve (52); Kitchen waste water water inlet pipe (16) two ends is respectively equipped with screen pack (58) and kitchen waste water water inlet pipe screen pack (17).
4, the automatic reclaiming of life washes according to claim 3 utilizes water saving fixtures, it is characterized in that: the water inlet pipe one tunnel of described water pump (10) is connected with connection paulin head soft suction hose (46), the end of connection paulin head soft suction hose (46) is provided with second line of a couplet paulin head (45) and connection paulin head bottom valve (47), and the inlet end of connection paulin head soft suction hose (46) is provided with connection paulin head suction pipe valve (60).
5, the automatic reclaiming of life washes according to claim 4 utilizes water saving fixtures, it is characterized in that: described second line of a couplet paulin head (45) is placed on the catch tray (61) that is positioned at shower (77) below; (61) are provided with water supply hose (62), water intaking valve (63) and draining valve (64) at the bottom of the catch tray, the last bottom surface of catch tray (61) is respectively equipped with first cavity (65) and the 3rd cavity (67) of annular, and first cavity (65) and the 3rd cavity (67) are connected by second cavity (66).
6, the automatic reclaiming of life washes according to claim 5 utilizes water saving fixtures, it is characterized in that: taps on the water receiver (I) is housed respectively on the described wash basin panel (4), taps under the water receiver (II) and mediation switch (III), taps on the water receiver (I) links to each other with water receiver upper hose (13) by first ball valve (37), taps under the water receiver (II) links to each other with pump water inlet (12) by second ball valve (11), mediation switch (III) links to each other with dredging pipe (29) by mediation ball valve (28), and dredging pipe (29) links to each other with water receiver upper hose (13) and kitchen sink outlet pipe (9) respectively; Water receiver upper hose (13) and pump water inlet (12) link to each other with water pump (10), and water pump (10) a tunnel links to each other with water receiver sewer pipe (35), and water receiver sewer pipe (35) links to each other with water receiver water tank (14); Water receiver water tank (14) bottom is provided with deposition pollution discharge pond (68), and the sidewall of water receiver water tank (14) is provided with water receiver bleed off pipe (15).
7, the automatic reclaiming of life washes according to claim 6 utilizes water saving fixtures, it is characterized in that: described kitchen sink outlet pipe (9) is connected with the kitchen kitchen sink by shape tube, and shape tube comprises that terminal shape tube (711) is played on a left side, terminal shape tube (712), left displacement shape tube (721), right displacement shape tube (722), special-shaped elbow (73), special-shaped casing tube (74), shape tube bent sub (75), special-shaped straight tube (76) are played in the right side.
8, the automatic reclaiming of life washes according to claim 7 utilizes water saving fixtures, it is characterized in that: terminal shape tube (711) is played on a described left side and the right cross sectional shape epimere that plays terminal shape tube (712) is a rectangle, and hypomere is circular.
9, the automatic reclaiming of life washes according to claim 8 utilizes water saving fixtures, it is characterized in that: the cross sectional shape of described left displacement shape tube (721) and right displacement shape tube (722) is L shaped.
10, the automatic reclaiming of life washes according to claim 8 utilizes water saving fixtures, it is characterized in that: the cross sectional shape of described special-shaped elbow (73) is L shaped.
11, the automatic reclaiming of life washes according to claim 8 utilizes water saving fixtures, it is characterized in that: the cross sectional shape of described special-shaped casing tube (74) and special-shaped straight tube (76) is a rectangle.
12, the automatic reclaiming of life washes according to claim 8 utilizes water saving fixtures, it is characterized in that: the cross sectional shape of described shape tube bent sub (75) is Z-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620078812 CN2892994Y (en) | 2006-04-11 | 2006-04-11 | Automatic recovering regenerative utilizing water-saving device for domestic washing sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620078812 CN2892994Y (en) | 2006-04-11 | 2006-04-11 | Automatic recovering regenerative utilizing water-saving device for domestic washing sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2892994Y true CN2892994Y (en) | 2007-04-25 |
Family
ID=38061159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620078812 Expired - Fee Related CN2892994Y (en) | 2006-04-11 | 2006-04-11 | Automatic recovering regenerative utilizing water-saving device for domestic washing sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2892994Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979786A (en) * | 2010-11-04 | 2011-02-23 | 张茂兴 | Multifunctional water saver |
| CN103480194A (en) * | 2013-09-04 | 2014-01-01 | 熊天贵 | Waste water recovering device |
-
2006
- 2006-04-11 CN CN 200620078812 patent/CN2892994Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979786A (en) * | 2010-11-04 | 2011-02-23 | 张茂兴 | Multifunctional water saver |
| CN101979786B (en) * | 2010-11-04 | 2012-05-02 | 张茂兴 | Multifunctional water saver |
| CN103480194A (en) * | 2013-09-04 | 2014-01-01 | 熊天贵 | Waste water recovering device |
| CN103480194B (en) * | 2013-09-04 | 2015-04-29 | 熊天贵 | Waste water recovering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070425 Termination date: 20100411 |