CN202248137U - Flap seal device and sanitary ware with same - Google Patents
Flap seal device and sanitary ware with same Download PDFInfo
- Publication number
- CN202248137U CN202248137U CN2011200875823U CN201120087582U CN202248137U CN 202248137 U CN202248137 U CN 202248137U CN 2011200875823 U CN2011200875823 U CN 2011200875823U CN 201120087582 U CN201120087582 U CN 201120087582U CN 202248137 U CN202248137 U CN 202248137U
- Authority
- CN
- China
- Prior art keywords
- main body
- turnover panel
- sealed tube
- tube main
- rotating shaft
- 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
Links
Images
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model relates to the fields of water supply and drainage of buildings and sanitary ware, and discloses a flap seal device and sanitary ware with the same. The flap seal device comprises a seal pipe body, a seal strip, a flap plate and a rotating shaft; the upper part of the seal pipe body can be nested and connected with a sewage port of the sanitary ware or an external pipeline; the seal strip is fitted around the outer edge of the lower part of the seal pipe body; the rotating shaft is arranged at the lower part of the seal pipe body; the flap plate penetrates through the rotating shaft and can open and close below the seal pipe body along the rotating shaft; an upward raised edge is arranged on the periphery of the flap plate; a counterweight is arranged on the rear end of the flap plate; and when the flap plate is in a normal state, the front end of the flap plate is sealed right below a lower lumen of the seal pipe body, and the raised edge of the flap plate is fitted on the periphery of the seal strip at the lower part of the seal pipe body. The flap seal device and the sanitary ware with the same have good sewage discharge performance and sealing performance, and can effectively prevent odor from escaping.
Description
Technical field
The utility model relates to building water supply and drainage field, field of sanitary, relates in particular to a kind of turnover panel sealing device and with the sanitaryware of this turnover panel sealing device.
Background technology
Pipe drainage is the key in the daily life; Be widely used in various pipe drainages; The sanitaryware draining owing to have a large amount of sewage, foul smell in the main building blow-off line that connects under the pipe drainage, influences people's life in order to prevent foul smell from leaking; The pipe joint that mainly will connect with the blow-off line that main building is connected at present partly is arranged to bend shape, but pipeline, sanitaryware form water seal through the bend of water like this.The foul smell and the bacterium of the blow-off line that prevents down through water seal to connect are leaked.、
But it is following not enough to utilize the bend water-stop to exist:
The first, water seal depth is not enough, and the not enough 50mm of most degree of depth is very easily dry, and the foul smell in the drainage pipe is returned into indoor;
The second, at the summer or the weather of blowing, air pressure constantly changes, and the positive negative pressure in the pipeline can be destroyed water seal, and foul smell will overflow from water; Thereby pipeline loses barrier;
Three, the self-purification ability of water bend is poor, very easily stops up, and foul is very easily adhered, precipitated to trap, and cleaning is got up promptly unhygienic, and is very difficult again;
Four, drainage speed is slow, and current must could be discharged through extremely narrow belt slit.
The utility model content
The utility model embodiment first purpose is to provide: a kind of turnover panel sealing device, it has good blowdown performance, has excellent sealing performance again, can prevent effectively that foul smell from leaking.
The utility model embodiment second purpose is to provide: a kind of sanitaryware with above-mentioned turnover panel sealing device, it has good blowdown performance, has excellent sealing performance again, can prevent effectively that foul smell from leaking.
A kind of turnover panel sealing device that present embodiment provides comprises: sealed tube main body, weather strip, turnover panel, rotating shaft, counterweight, wherein,
The top of said sealed tube main body can with the sewage draining exit of sanitary equipment or external pipe is nested be connected,
Said weather strip is around the outer of the bottom that is fitted in said sealed tube main body, and weather strip combines angle with the tubing main body be acute angle,
Said rotating shaft is located at the bottom of said sealed tube main body, and said turnover panel runs through said rotating shaft, and said turnover panel can be along said rotating shaft folding activity below said sealed tube main body,
The periphery of said turnover panel is provided with raised brim upwards; Rear end at said turnover panel is provided with mass; Said turnover panel is under normal conditions: the front end shutoff of said turnover panel is under the tube chamber of the bottom of said sealed tube main body, and the raised brim of said turnover panel is fitted in the weather strip periphery of the bottom of said sealed tube main body.
Alternatively, the bottom of said sealed tube main body can embed magnetic material or by the composition of attraction, said turnover panel has can be by the part of attraction.
Alternatively, the external diameter on the top of said sealed tube main body is from top to bottom gradually little.
Alternatively, the top of said sealed tube main body is soft tube, and said soft tube can with the sewage draining exit of sanitary equipment or external pipe is nested be connected.
A kind of sanitaryware that present embodiment provides comprise: sanitary equipment main body and turnover panel sealing device;
Bottom in said sanitary equipment main body is provided with blow-off pipe;
Said turnover panel sealing device comprises: sealed tube main body, weather strip, turnover panel, rotating shaft, counterweight,
Nested connection of blow-off pipe on the top of said sealed tube main body and the said sanitary equipment main body, the below of said sealed tube main body can be used for connecting outside blow-off line,
Said weather strip is around the outer of the bottom that is fitted in said sealed tube main body,
Said rotating shaft is located at the bottom of said sealed tube main body, and said turnover panel runs through said rotating shaft, and said turnover panel can be along said rotating shaft folding activity below said sealed tube main body,
The periphery of said turnover panel is provided with raised brim upwards; Rear end at said turnover panel is provided with mass; Said turnover panel is under normal conditions: the front end of said turnover panel is fitted under the bottom tube chamber of said sealed tube main body, and the raised brim of said turnover panel is fitted in the weather strip periphery of the bottom of said sealed tube main body.
Alternatively, week also be provided with a groove in the sewage draining exit of said sanitary equipment main body,
Nested connection of blow-off pipe on the top of said sealed tube main body and the said sanitary equipment main body, specifically be;
The top nested of said sealed tube main body is arranged in the groove, and can guarantee that pottery is because of being out of shape needed close-fitting design;
Said close-fitting design comprises: axially, and sealing radially and fastening method.
Alternatively, the bottom of said sealed tube main body can embed magnetic material or by the composition of attraction, said turnover panel has can be by the part of attraction;
Alternatively, the top of said sealed tube main body is soft tube, and said soft tube can with the sewage draining exit of sanitary equipment or external pipe is nested be connected.
Alternatively, the external diameter on the top of said sealed tube main body is from top to bottom gradually little,
But the blow-off line shutoff of said outside is fixed on the periphery on the top of said tubing main body.
Therefore; Use the technical scheme of the utility model embodiment, when normality, turnover panel is conflicted and is fitted under the tube chamber of sealed tube main body owing to the action of gravity of its rear end mass; Because the periphery of the turnover panel in the turnover panel sealing device of present embodiment is provided with raised brim; And, conflict when being fitted in the bottom of sealed tube main body when turnover panel around being fitted with weather strip in the lower, outer perimeter of sealed tube main body, the raised brim of turnover panel periphery is the weather strip periphery that bowl-shape conflict is fitted in the sealed tube lower body part; Carry out seamless the cooperation with weather strip; Thereby feasible more effective to the shutoff of sealed tube main body tube chamber, sealing performance is better, and the manufacturing cost of turnover panel sealing device is lower.
Form the technical scheme of water-stop with respect to available technology adopting bend water; Utilize the present embodiment technical scheme; Both can become vertical shape (with respect to the bend setting) setting and make that the discharging of dirt was more quick, thereby on the basis that helps economizing on water, guarantee further also that turnover panel was more effective to the shutoff of sealed tube main body tube chamber at the blow-off line that two is joined; Sealing performance is better, effectively avoids foul smell, bacterium to leak.
Description of drawings
Accompanying drawing described herein is used to provide the further understanding to the utility model, constitutes the application's a part, does not constitute the improper qualification to the utility model, in the accompanying drawings:
A kind of turnover panel schematic diagram of sealing device that Fig. 1 provides for the utility model embodiment 1;
The lateral elevational view of sealed tube main body in the turnover panel sealing device that Fig. 2 provides for the utility model embodiment 1;
Fig. 3 is the plan structure sketch map of the utility model embodiment 1 sealed tube main body shown in Figure 2;
Turnover panel side structure front view in the turnover panel sealing device that Fig. 4 provides for the utility model embodiment 1;
Fig. 5 is the plan structure sketch map of turnover panel shown in Figure 4 among the utility model embodiment 1;
The plan structure front view of sealing ring in the turnover panel sealing device that Fig. 6 provides for the utility model embodiment 1;
Fig. 7 is the side structure sketch map of sealing ring shown in Figure 6 among the utility model embodiment 1;
A kind of sanitaryware structural representation that Fig. 8 provides for the utility model embodiment 2;
A kind of sanitaryware structure that Fig. 9 provides for the utility model embodiment 2 and outside blow-off line syndeton sketch map.
The specific embodiment
To combine accompanying drawing and specific embodiment to specify the utility model below, be used for explaining the utility model in the illustrative examples and the explanation of this utility model, but not as the qualification to the utility model.
Embodiment 1:
A kind of turnover panel 103 schematic diagram of sealing device that Fig. 1 provides for present embodiment; The lateral elevational view of sealed tube main body 101 in turnover panel 103 sealing devices that Fig. 2 provides for present embodiment; Fig. 3 is the plan structure sketch map of the sealed tube main body 101 of present embodiment; Turnover panel 103 side structure front views in turnover panel 103 sealing devices that Fig. 4 provides for present embodiment 1; Fig. 5 is the plan structure sketch map of turnover panel 103 shown in Figure 4, and Fig. 6 is the plan structure front view of sealing ring in turnover panel 103 sealing devices of present embodiment, and Fig. 7 is the side structure sketch map of sealing ring shown in Figure 6; A kind of sanitaryware structural representation that Fig. 8 provides for present embodiment, a kind of sanitaryware structure and outside blow-off line syndeton sketch map that Fig. 9 provides for present embodiment.
Shown in Fig. 1-9, turnover panel 103 sealing devices that present embodiment provides mainly comprise: sealed tube main body 101, weather strip 102, turnover panel 103, rotating shaft 401.Wherein the annexation of each several part is following:
The top of sealed tube main body 101 can with sewage draining exit of sanitary equipment 201 or nested connection of external pipe (201); Weather strip 102 is around the outer of the bottom that is fitted in sealed tube main body 101; Rotating shaft 401 is located at the bottom of sealed tube main body 101, is axle center folding activity below said sealed tube main body 101 thereby turnover panel 103 runs through rotating shaft 401 with this rotating shaft 401.
Need to prove, can but the top that is not limited to sealed tube main body 101 is set to soft tube 1011, like this turnover panel 103 sealing devices through this soft tube 1011 with on the sewage draining exit 201 of the sanitaryware that connect be connected, make that the sealing performance that connects is better.
Periphery at turnover panel 103 is provided with raised brim upwards; Rear end at turnover panel 103 is provided with mass; This mass 104 can utilize lever principle, and make turnover panel 103 close under normal conditions under the bottom tube chamber of sealed tube main body 101, specifically: the front end of turnover panel 103 is fitted under the bottom tube chamber of sealed tube main body 101; And the mass action of gravity of turnover panel 103 rear ends makes the front end of this turnover panel 103 have the trend that moves upward; Be fitted in the below of sealed tube main body 101 and conflict, make the raised brim of turnover panel 103 be fitted in weather strip 102 peripheries of the bottom of sealed tube main body 101, make turnover panel 103 be the bowl-shape periphery that is buckled in sealed tube main body 101; And be sealed and matched with weather strip 102, prevent that steam, foul smell from leaking.
And when in the tube chamber of sealed tube main body 101 water or emissions being arranged; Because the water of discharging or the action of gravity of dirt act on the front end of turnover panel 103; When the lever dynamics of this action of gravity during greater than the mass of this turnover panel rear end; Turnover panel 103 overturns downwards, and the water of discharging or dirt are fallen down the blow-off line that connects from the tube chamber mouth of sealed tube main body 101, realizes draining or emissions; After discharging finished, turnover panel 103 was because the closure state of normality is returned in the effect of mass again.
Therefore; Utilize the technical scheme of present embodiment, when normality, turnover panel 103 is conflicted and is fitted under the tube chamber of sealed tube main body 101 owing to the action of gravity of its rear end mass; Because the periphery of the turnover panel 103 in turnover panel 103 sealing devices of present embodiment is provided with raised brim; And, conflict when being fitted in the bottom of sealed tube main body 101 when turnover panel 103 around being fitted with weather strip 102 in the lower, outer perimeter of sealed tube main body 101, the raised brim of turnover panel 103 peripheries is weather strip 102 peripheries that bowl-shape conflict is fitted in sealed tube main body 101 bottoms; Carry out seamless the cooperation with weather strip 102; Thereby feasible more effective to the shutoff of sealed tube main body 101 tube chambers, sealing performance is better, and the manufacturing cost of turnover panel 103 sealing devices is lower.
Form the technical scheme of water-stop with respect to available technology adopting bend water; Utilize the present embodiment technical scheme; Both can become vertical shape (with respect to the bend setting) setting and make that the discharging of dirt was more quick, thereby on the basis that helps economizing on water, guarantee further also that the shutoff of 103 pairs of sealed tube main body 101 tube chambers of turnover panel was more effective at the blow-off line that two is joined; Sealing performance is better, effectively avoids foul smell, bacterium to leak.
A kind of sanitaryware structural representation that Fig. 8 provides for present embodiment with these turnover panel 103 sealing devices; Referring to shown in Figure 8; These sanitaryware comprise sanitary equipment main body and turnover panel 103 sealing devices shown in Figure 1 (its structure is specifically referring to above-mentioned corresponding description, do not do at this and gives unnecessary details).
In the present embodiment; In order to make the turnover panel sealing device well be arranged in the sanitary equipment main body; Make the structure of whole sanitaryware link up more, rationally, can also in the sewage draining exit of sanitary equipment main body, establish a groove 2011 week, make nested being arranged in the groove 2011 in top (soft tube 1011 places) of sealed tube main body 101; Thereby make and to adopt embedded structure that improved turnover panel sealing device is embedded in the sanitaryware; Make the blowdown performance that having of these sanitaryware is good to have excellent sealing performance again, can prevent effectively that foul smell from leaking.
Referring to shown in Figure 8; Nested connection of blow-off pipe on the top of sealing tubing main body 101 (can but be not limited to soft tube) and the sanitary equipment main body; The bottom of sealed tube main body 101 connects outside blow-off line 901, like this turnover panel 103 sealing devices as the transition link between the blow-off pipe of sanitary equipment and the blow-off line 901 that time connects (its with the blow-off line 901 of outside be connected can but be not limited to referring to shown in Figure 9).
When the blow-off pipe of sanitary equipment main body needs outside draining or other dirts; Because the water of discharging or the action of gravity of dirt act on the front end of turnover panel 103; When the lever dynamics of this action of gravity during greater than the mass of this turnover panel rear end; Turnover panel 103 overturns downwards, and the water of discharging or dirt are fallen down the blow-off line 901 that connects from the tube chamber mouth of sealed tube main body 101, realizes draining or emissions; After discharging finished, turnover panel 103 was because the closure state of normality is returned in the effect of mass again.
Adopt the bend water to form the technical scheme of water-stop with respect to sanitaryware in the prior art; Adopt the sanitaryware of present embodiment; Both can become vertical shape (with respect to the bend setting) setting and make that the discharging of dirt was more quick, thereby on the basis that helps economizing on water, guarantee further also that the shutoff of 103 pairs of sealed tube main body 101 tube chambers of turnover panel was more effective in the blow-off line that two is joined (801,901); Sealing performance is better, effectively avoids foul smell, bacterium to leak.
In addition, in the present embodiment, can also but to be not limited to select for use the bottom be the sealed tube main body 101 of magnetic metal tubing, and select magnetic turnover panel 103 for use, make magnetic turnover panel 103 to inhale mutually with magnetic metal tubing.Like this; When turnover panel 103 normalities are conflicted the tube chamber below that is plugged in sealed tube main body 101; Because the magnetic interattraction of the magnetic metal tubing of turnover panel 103 and its top makes that further the shutoff of 103 pairs of sealed tube main body 101 tube chambers of turnover panel is more effective, the anti-gas-leak performance is better.
Referring to shown in Figure 2; Can the shape wide at the top and narrow at the bottom that external diameter diminishes from top to bottom gradually be arranged on the top of sealed tube main body 101 in the present embodiment; Like this, when connecing outside blow-off line 901 down, can be as shown in Figure 3; Make the fixing conflict of top bore of blow-off line get final product in the upper periphery of sealed tube main body 101, the dirt of discharging from sealed tube main body 101 tube chambers is so directly fallen external blow-off line totally.
The utility model people finds through experiment, and Fig. 1,2, the shape wide at the top and narrow at the bottom shown in 3 are arranged in the top of sealed tube main body 101, adopts connected mode shown in Figure 3, can more convenient construction connect, and makes emissions more directly effectively quick.But, need to prove that be not limited to this for the top setting of sealed tube main body 101 and the connection of the following blow-off line that connects, people can also use various design of the prior art and connected mode.
More than technical scheme that the utility model embodiment is provided carried out detailed introduction; Used concrete example among this paper principle and the embodiment of the utility model embodiment are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the utility model embodiment; Simultaneously, for one of ordinary skill in the art, according to the utility model embodiment, the part that on the specific embodiment and range of application, all can change, in sum, this description should not be construed as the restriction to the utility model.
Claims (8)
1. a turnover panel sealing device is characterized in that, comprising: sealed tube main body, weather strip, turnover panel, rotating shaft, counterweight, wherein,
The top of said sealed tube main body can with the sewage draining exit of sanitary equipment or external pipe is nested be connected,
Said weather strip is around the outer of the bottom that is fitted in said sealed tube main body, and weather strip combines angle with the tubing main body be acute angle,
Said rotating shaft is located at the bottom of said sealed tube main body, and said turnover panel runs through said rotating shaft, and said turnover panel can be along said rotating shaft folding activity below said sealed tube main body,
The periphery of said turnover panel is provided with raised brim upwards; Rear end at said turnover panel is provided with mass; Said turnover panel is under normal conditions: the front end shutoff of said turnover panel is under the tube chamber of the bottom of said sealed tube main body, and the raised brim of said turnover panel is fitted in the weather strip periphery of the bottom of said sealed tube main body.
2. turnover panel sealing device according to claim 1 is characterized in that,
The bottom of said sealed tube main body can embed magnetic material or by the composition of attraction, said turnover panel has can be by the part of attraction.
3. turnover panel sealing device according to claim 1 and 2 is characterized in that,
The external diameter on the top of said sealed tube main body is from top to bottom gradually little.
4. turnover panel sealing device according to claim 1 and 2 is characterized in that,
The top of said sealed tube main body is soft tube, and said soft tube can with the sewage draining exit of sanitary equipment or external pipe is nested be connected.
5. sanitaryware is characterized in that, comprising: sanitary equipment main body and turnover panel sealing device;
Bottom in said sanitary equipment main body is provided with blow-off pipe;
Said turnover panel sealing device comprises: sealed tube main body, weather strip, turnover panel, rotating shaft, counterweight,
Nested connection of blow-off pipe on the top of said sealed tube main body and the said sanitary equipment main body, the below of said sealed tube main body can be used for connecting outside blow-off line,
Said weather strip is around the outer of the bottom that is fitted in said sealed tube main body,
Said rotating shaft is located at the bottom of said sealed tube main body, and said turnover panel runs through said rotating shaft, and said turnover panel can be along said rotating shaft folding activity below said sealed tube main body,
The periphery of said turnover panel is provided with raised brim upwards; Rear end at said turnover panel is provided with mass; Said turnover panel is under normal conditions: the front end of said turnover panel is fitted under the bottom tube chamber of said sealed tube main body, and the raised brim of said turnover panel is fitted in the weather strip periphery of the bottom of said sealed tube main body.
6. sanitaryware according to claim 5 is characterized in that,
Week also be provided with a groove in the sewage draining exit of said sanitary equipment main body;
Nested connection of blow-off pipe on the top of said sealed tube main body and the said sanitary equipment main body, specifically be;
The top nested of said sealed tube main body is arranged in the groove, and can guarantee that pottery is because of being out of shape needed close-fitting design;
Said close-fitting design comprises: axially, and sealing radially and fastening method.
7. according to claim 5 or 6 described sanitaryware, it is characterized in that,
The bottom of said sealed tube main body can embed magnetic material or by the composition of attraction, said turnover panel has can be by the part of attraction.
8. according to claim 5 or 6 described sanitaryware, it is characterized in that,
The external diameter on the top of said sealed tube main body is from top to bottom gradually little,
But the blow-off line shutoff of said outside is fixed on the periphery on the top of said tubing main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200875823U CN202248137U (en) | 2011-03-29 | 2011-03-29 | Flap seal device and sanitary ware with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200875823U CN202248137U (en) | 2011-03-29 | 2011-03-29 | Flap seal device and sanitary ware with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202248137U true CN202248137U (en) | 2012-05-30 |
Family
ID=46109399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200875823U Expired - Lifetime CN202248137U (en) | 2011-03-29 | 2011-03-29 | Flap seal device and sanitary ware with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202248137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720254A (en) * | 2011-03-29 | 2012-10-10 | 蔡静 | Flap plate sealing device and sanitary ware with same |
-
2011
- 2011-03-29 CN CN2011200875823U patent/CN202248137U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720254A (en) * | 2011-03-29 | 2012-10-10 | 蔡静 | Flap plate sealing device and sanitary ware with same |
| CN102720254B (en) * | 2011-03-29 | 2014-07-30 | 蔡静 | Flap plate sealing device and sanitary ware with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207277485U (en) | Sponge city flood drainage system | |
| CN102720254B (en) | Flap plate sealing device and sanitary ware with same | |
| CN202248137U (en) | Flap seal device and sanitary ware with same | |
| CN206886931U (en) | Integral type three-grid septic tank | |
| CN201574482U (en) | Deep water seal deodorant floor drain | |
| CN212317109U (en) | Novel floor drain | |
| CN103982031B (en) | Square ventilation soil stack | |
| CN208718043U (en) | One kind is anti-to block straight-through check well | |
| CN206646590U (en) | A kind of sewer pipe structure | |
| CN107435364A (en) | A kind of campus site rainwater Collection utilization system | |
| CN102330458B (en) | Pipeline connection device for preventing overflow return and sludge | |
| CN206189559U (en) | Drainage pipeline anti -backflow device | |
| CN203049725U (en) | Floor drain with dual deodorization effects | |
| CN206015541U (en) | A kind of pervious concrete plumbing installation | |
| CN201133003Y (en) | Drainage device of toilet utensil | |
| CN203307902U (en) | Self-closed, sealed and anti-sludge-return pipe core | |
| CN207392329U (en) | A kind of pre-buried water seal slot type deodorization accumulated water treating system of outdoor alternate configuration plate | |
| CN205061661U (en) | Stable sewage treatment pond of drainage | |
| CN202164677U (en) | Ball plugging type floor drain for water seal ring cavity | |
| CN201730187U (en) | Floor drain and floor-drain rubber check valve | |
| CN207047989U (en) | Draining energy-saving anti-odor 3L water closestools after a kind of co-layer draining front-flushing | |
| CN212224139U (en) | Environment-friendly drainage type inspection well | |
| CN207392331U (en) | A kind of pre-buried water seal tubular type deodorization accumulated water treating system of outdoor alternate configuration plate | |
| CN201165698Y (en) | Anti-splash type magnetic control pulse valve | |
| CN201390688Y (en) | Septic tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120530 Effective date of abandoning: 20140730 |
|
| RGAV | Abandon patent right to avoid regrant |