CN203346960U - Spipot and socket downcomer component - Google Patents
Spipot and socket downcomer component Download PDFInfo
- Publication number
- CN203346960U CN203346960U CN 201320329828 CN201320329828U CN203346960U CN 203346960 U CN203346960 U CN 203346960U CN 201320329828 CN201320329828 CN 201320329828 CN 201320329828 U CN201320329828 U CN 201320329828U CN 203346960 U CN203346960 U CN 203346960U
- Authority
- CN
- China
- Prior art keywords
- straight tube
- socket
- sewer pipe
- rubber stopper
- spigot
- 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 - Fee Related
Links
Images
Landscapes
- Sewage (AREA)
Abstract
The utility model provides a spipot and socket downcomer component and belongs to the technical field of pipe fitting connection. The component solves the problem of a poor sealing effect between a pipe joint and an inserting pipe. The spipot and socket downcomer component comprises a straight pipe I and an elastic rubber ring arranged in the straight pipe I, wherein an annular groove is formed in an internal wall of one end of the straight pipe I; the elastic rubber ring is located in the annular groove and comprises a barrel-shaped positioning part embedded into the annular groove; and a tapered deformation part bulged from an internal wall of the positioning part is arranged on the internal wall of the positioning part. According to the spipot and socket downcomer component, the positioning part and the deformation part are arranged on the elastic rubber ring, and reinforcing blocks are arranged between the deformation part and the positioning part, so that deformation of the deformation part is facilitated, the elastic rubber ring is connected with a downcomer more tightly, the sealing effect is good, and in addition, barrels in different outer diameters are arranged at the lower end of a rubber stopper, so that the connecting structure is applicable to mounting sewer lines in different inner diameters.
Description
Technical field
The utility model belongs to pipe fitting link technique field, relates to a kind of sewer pipe assembly, particularly a kind of spigot-and-socket sewer pipe assembly.
Background technology
In many families, the lower end of wash basin is equipped with sewer pipe, and the lower end of sewer pipe is arranged with telescoping tube, and the other end of telescoping tube inserts in the sewer pipe on ground.But, in such structure, because telescoping tube is directly to be set on sewer pipe, being connected between telescoping tube and sewer pipe exists destabilizing factor, causes telescoping tube easily to come off from sewer pipe.
Chinese utility model patent manual (application number: 200320118892.2; Notice of authorization number: the inserting pipe joints that CN2670722Y) discloses a kind of plastic pipe, comprise inserting pipe joints, the port of tubing is inserted in the birdsmouth of inserting pipe joints, be provided with at the proximal port place of inserting pipe joints along the groove that circumferentially the phase tube wall caves in, be provided with the sealing ring be complementary with this grooved in groove.
But, in this union, the deflection of sealing ring is little, cause when intubate is inserted this union, the extruding force that intubate is subject to is less, and the sealing effectiveness between intubate and sealing ring is poor.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed sealing effectiveness between a kind of intubate and sealing ring spigot-and-socket sewer pipe assembly preferably.
The purpose of this utility model can realize by following technical proposal: a kind of spigot-and-socket sewer pipe assembly, comprise straight tube one and be arranged on the elastic rubber ring in straight tube one, there is annular groove on the inwall of one end of described straight tube one, described elastic rubber ring is positioned at annular groove, it is characterized in that, described elastic rubber ring comprises and is embedded in described annular groove and tubular location division, and the inwall of described location division has the inwall that protrudes from described location division and tapered deformations.
Suppose that straight tube one vertically places, its end with annular groove upward.The port internal diameter of the upper-end inner diameter of elastic rubber ring deformations and straight tube one is suitable.Deformations is connected with the end of location division at the port near straight tube one.Deformations is tapered, that is to say, on deformations, from top to bottom, its internal diameter diminishes gradually.The material of elastic rubber ring is rubber, has certain elasticity.When being placed in annular groove by elastic rubber ring, the external surface of elastic rubber ring location division reclines mutually with the inner surface of annular groove, and elastic rubber ring can comparatively firmly be located with straight tube one mutually.
During use, the lower end of sewer pipe is inserted in elastic rubber ring.In this process, the deformations generation deformation of elastic rubber ring, due to its tapered profile, the inner surface of deformations tightly abuts on sewer pipe.There is gap between deformations and location division on elastic rubber ring, for deformations provides certain deformation space.Therefore, sewer pipe is subject to the extruding force that elastic rubber ring is larger, and its sealing effectiveness is better.
In above-mentioned spigot-and-socket sewer pipe assembly, be provided with several bosses between described deformations and location division, the two ends of boss connect respectively location division and deformations.Boss is similar to the shape of chock.When deformations is subject to the extruding of sewer pipe tube wall, deformations deforms, and due to the setting of boss, deformations also has been subject to the active force from location division, make the extruding force between deformations and sewer pipe larger, more increased the sealing effectiveness of elastic rubber ring to sewer pipe.
In above-mentioned spigot-and-socket sewer pipe assembly, the quantity of described boss is three to eight and is evenly distributed between location division and deformations centered by the axis of location division.
In above-mentioned spigot-and-socket sewer pipe assembly, the two ends of described annular groove have step one and step two, and described step one is near the port of straight tube one, and described step two is provided with fillet.On step two, fillet is set, the guide effect while making sewer pipe be inserted in this spigot-and-socket sewer pipe assembly is better.In addition, the lower end of the location division of elastic rubber ring also can produce certain deformation, and the setting of fillet on step two, also be conducive to the deformation of the location division of elastic rubber ring.
In above-mentioned spigot-and-socket sewer pipe assembly, tapered away from the one side of straight tube one port inner wall on described location division, the tapering of described deformations is greater than on location division the tapering away from the one side of the port inner wall of straight tube one.That is to say, have a certain degree near the downward shape in surface away from straight tube one inwall on the surface of the inwall of straight tube one and location division on deformations.Such structure, make to have deformation space between deformations and location division, is conducive to the distortion of deformations.
In above-mentioned spigot-and-socket sewer pipe assembly, the other end of described straight tube one is connected with telescoping tube, and the other end of described telescoping tube is connected with straight tube two.Telescoping tube can rotate according to installation requirement, makes this spigot-and-socket sewer pipe assembly applicability large.The straight tube two of telescoping tube lower end is for putting into sewer pipe on the ground.
In above-mentioned spigot-and-socket sewer pipe assembly, also comprise the trim that is umbrella shape and the cylindrical circular rubber stopper that is positioned at the trim bottom, described straight tube two is successively through trim and rubber stopper, and described straight tube two reclines mutually with trim, rubber stopper respectively.Trim is installed, is made this spigot-and-socket sewer pipe assembly comparatively attractive in appearance; Use rubber stopper and make straight tube two comparatively closely through rubber stopper, rubber stopper inserts in the sewer pipe on ground, makes straight tube two comparatively stable when draining on the one hand, and on the other hand, rubber stopper also can play the purpose of deodorization.
In above-mentioned spigot-and-socket sewer pipe assembly, there is the circular hole passed for described straight tube two on described trim, extend several extension sheets are arranged downwards on described circular hole, described extension sheet is uniformly distributed along the circumferencial direction of circular hole, and the end away from body on described extension sheet inwardly is provided with convex body.When straight tube two passes trim, the convex body on the extension sheet is subject to the extruding of straight tube two, and the sheet that makes to extend deforms, and therefore, straight tube two can be connected comparatively closely with trim.
In above-mentioned spigot-and-socket sewer pipe assembly, the upper end of described rubber stopper is provided with the positioning table of the annular that can lean with trim, the shape of described positioning table and the soffit of trim are complementary, the upper end of described rubber stopper is provided with for placing the annular breach of described extension sheet, and described annular breach and rubber stopper coaxially arrange.After installation, trim and rubber stopper lean by positioning table.The extension sheet that has downward protrusion on circular hole due to trim, when trim and rubber stopper lean, the relevant position of rubber stopper need to have certain space to place for the extension sheet, and the installation that annular breach is convenient to trim is set on rubber stopper.
In above-mentioned spigot-and-socket sewer pipe assembly, on described rubber stopper for straight tube two, leaning on inwall and there is the annulus of several protrusions, annulus and rubber stopper coaxially arrange, there is the cylindrical circular cylindrical shell of several various outer diameters on described rubber stopper away from an end of positioning table, described barrel outer surface is equipped with the annulus of some protrusions, described cylindrical shell and rubber stopper coaxially arrange, and described cylindrical shell is arranged along the direction away from positioning table successively according to external diameter is descending.On the inwall of rubber stopper, annulus is set, can between rubber stopper and straight tube two, plays sealing function.The cylindrical shell varied in size is set on rubber stopper, that is to say, the cylindrical shell external diameter minimum bottom of rubber stopper, the cylindrical shell external diameter that is positioned at the rubber stopper upper end is larger, so just the sewer pipe of different inner diameters can be arranged on rubber stopper, and its applicability is larger.During installation, sewer pipe is inserted in rubber stopper.The annulus of barrel outer surface can play sealing function between sewer pipe and rubber stopper.
Compared with prior art, this spigot-and-socket sewer pipe assembly has the following advantages:
1, location division and deformations are set on elastic rubber ring, and make between them to have certain space, be conducive to the distortion of deformations, make elastic rubber ring more tight with being connected of sewer pipe;
2, between deformations and location division, boss is set, during installation, makes deformations be subject to the extruding force from sewer pipe and location division simultaneously, can make the sealing effectiveness between elastic rubber ring and sewer pipe better;
3, the different cylindrical shell of external diameter is set on the lower end of rubber stopper, makes this syndeton be applicable to install the sewer pipe of different inner diameters size.
The accompanying drawing explanation
Fig. 1 is the first half structure sectional view of this spigot-and-socket sewer pipe assembly;
Fig. 2 is the first half blast sectional view of this spigot-and-socket sewer pipe assembly;
Fig. 3 is the perspective view of this spigot-and-socket sewer pipe assembly Elastic rubber ring;
Fig. 4 is the latter half structure sectional view of this spigot-and-socket sewer pipe assembly;
Fig. 5 is the sectional view of trim and rubber stopper in this spigot-and-socket sewer pipe assembly;
Fig. 6 is the sectional view of this spigot-and-socket sewer pipe assembly.
In figure, 1, straight tube one; 1a, annular groove; 1b, step one; 1c, step two; 2, elastic rubber ring; 2a, location division; 2b, deformations; 2c, boss; 3, trim; 3a, extension sheet; 3b, convex body; 4, rubber stopper; 4a, positioning table; 4b, annular breach; 4c, annulus; 4d, cylindrical shell; 5, telescoping tube; 6, straight tube two.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 6, a kind of spigot-and-socket sewer pipe assembly, comprise the straight tube 1, telescoping tube 5 and the straight tube 26 that connect successively from right to left, and straight tube 1, telescoping tube 5 and straight tube 26 are the integral type structure.Be provided with elastic rubber ring 2 in the right-hand member of straight tube 1, on the inwall of an end of straight tube 1, have annular groove 1a, elastic rubber ring 2 is positioned at annular groove 1a.Be arranged with trim 3 and rubber stopper 4 on straight tube 26.
As depicted in figs. 1 and 2, elastic rubber ring 2 comprises and is embedded in annular groove 1a and the inwall of tubular location division 2a， location division 2a has the inwall that protrudes from location division 2a and tapered deformations 2b.The upper-end inner diameter of deformations 2b is suitable in the port internal diameter of straight tube 1.Deformations 2b is connected at an end of the port near straight tube 1 with location division 2a.Deformations 2b is tapered, that is to say, on deformations 2b, from top to bottom, its internal diameter diminishes gradually.Elastic rubber ring 2 has certain elasticity.The shape of the shape of location division 2a and annular groove 1a is complementary.When being placed in annular groove 1a by elastic rubber ring 2, the external surface of elastic rubber ring 2 location division 2a reclines mutually with the inner surface of annular groove 1a, and elastic rubber ring 2 can comparatively firmly be located with straight tube 1 mutually.
The two ends of annular groove 1a have step one 1b and step two 1c, and step one 1b is near the port of straight tube 1, and step two 1c are provided with fillet.
As shown in Figure 3, be provided with 6 boss 2c between deformations 2b and location division 2a, the two ends of boss 2c connect respectively location division 2a and deformations 2b.These bosses 2c is evenly distributed between location division 2a and deformations 2b centered by the axis of location division 2a.
Boss 2c is similar to the shape of chock.When deformations 2b is subject to the extruding of sewer pipe tube wall, deformations 2b deforms, and due to the setting of boss 2c, deformations 2b also has been subject to the active force from location division 2a, make the extruding force between deformations 2b and sewer pipe larger, more increased the sealing effectiveness of 2 pairs of sewer pipes of elastic rubber ring.
As shown in Fig. 4 to 5, the other end of straight tube 1 is connected with telescoping tube 5, and the other end of telescoping tube 5 is connected with straight tube 26.
This assembly also comprises the trim 3 that is umbrella shape and the cylindrical circular rubber stopper 4 that is positioned at trim 3 bottoms, and straight tube 26 is successively through trim 3 and rubber stopper 4, and straight tube 26 reclines mutually with trim 3, rubber stopper 4 respectively.Trim 3 is installed, is made this spigot-and-socket sewer pipe assembly comparatively attractive in appearance; Use rubber stopper 4 and make straight tube 26 comparatively closely through rubber stopper 4, rubber stopper 4 inserts in the sewer pipe on ground, make straight tube 26 comparatively stable when draining on the one hand, on the other hand, between rubber stopper 4 and straight tube 26, it is sealing relationship, be also sealing relationship between rubber stopper 4 and sheathed sewer pipe thereon, make rubber stopper 4 can play the purpose of deodorization.
Have the circular hole passed for straight tube 26 on trim 3, on circular hole, extend eight extension sheet 3a are arranged downwards, extension sheet 3a is uniformly distributed along the circumferencial direction of circular hole, and the upper end away from body of extension sheet 3a inwardly is provided with convex body 3b.When straight tube 26 passes trim 3, the convex body 3b on extension sheet 3a is subject to the extruding of straight tube 26, and the sheet 3a that makes to extend deforms, and therefore, straight tube 26 can be connected comparatively closely with trim 3.
The upper end of rubber stopper 4 is provided with the positioning table 4a of the annular that can lean with trim 3, the soffit of the shape of positioning table 4a and trim 3 is complementary, the upper end of rubber stopper 4 is provided with for placing the annular breach 4b of extension sheet 3a, and annular breach 4b and rubber stopper 4 coaxially arrange.After installation, trim 3 leans by positioning table 4a with rubber stopper 4.The extension sheet 3a that there is downward protrusion on circular hole due to trim 3, when trim 3 and rubber stopper 4 lean, the relevant position of rubber stopper 4 need to have certain space to place for extension sheet 3a, and the installation that annular breach 4b is convenient to trim 3 is set on rubber stopper 4.
On rubber stopper 4 for straight tube 26, leaning on inwall and there is the annulus 4c of five protrusions, annulus 4c and rubber stopper 4 coaxially arrange and be evenly distributed in rubber stopper 4 with the contacted inwall of straight tube 26 on, there is the cylindrical circular cylindrical shell 4d of two each and every one various outer diameters on rubber stopper 4 away from the end of positioning table 4a, cylindrical shell 4d external surface is equipped with the annulus 4c of three protrusions, and cylindrical shell 4d and rubber stopper 4 coaxially arrange.The cylindrical shell 4d that external diameter is less is arranged on the lower end of rubber stopper 4, the cylindrical shell 4d that external diameter is larger be arranged on rubber stopper 4 than upper end.Annulus 4c is set on the inwall of rubber stopper 4, can between rubber stopper 4 and straight tube 26, plays sealing function.
During use, the lower end of sewer pipe is inserted in elastic rubber ring 2.In this process, deformation occurs in the deformations 2b of elastic rubber ring 2, and due to its tapered profile, the inner surface of deformations 2b tightly abuts on sewer pipe.There is gap between deformations 2b and location division 2a on elastic rubber ring 2, for deformations 2b provides certain deformation space.Therefore, sewer pipe is subject to the extruding force that elastic rubber ring 2 is larger, and its sealing effectiveness is better.The cylindrical shell 4d of various outer diameter size is set on rubber stopper 4, the sewer pipe of different tube diameters size can be arranged on this assembly, its applicability is larger.During installation, sewer pipe is inserted in rubber stopper 4.The annulus 4c of cylindrical shell 4d external surface can play sealing function between sewer pipe and rubber stopper 4.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper is more used the terms such as straight tube 1, annular groove 1a, step one 1b, step two 1c, elastic rubber ring 2, location division 2a, deformations 2b, boss 2c, trim 3, extension sheet 3a, convex body 3b, rubber stopper 4, positioning table 4a, annular breach 4b, annulus 4c, cylindrical shell 4d, telescoping tube 5, straight tube 26, do not get rid of the possibility of using other term.Using these terms is only in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (10)
1. a spigot-and-socket sewer pipe assembly, comprise straight tube one (1) and be arranged on the elastic rubber ring (2) in straight tube one (1), there is annular groove (1a) on the inwall of one end of described straight tube one (1), described elastic rubber ring (2) is positioned at annular groove (1a), it is characterized in that, described elastic rubber ring (2) comprises and is embedded in described annular groove (1a) and tubular location division (2a), and the inwall of described location division (2a) has the inwall that protrudes from described location division (2a) and tapered deformations (2b).
2. spigot-and-socket sewer pipe assembly according to claim 1, it is characterized in that, be provided with several bosses (2c) between described deformations (2b) and location division (2a), the two ends of boss (2c) connect respectively location division (2a) and deformations (2b).
3. spigot-and-socket sewer pipe assembly according to claim 2, is characterized in that, the quantity of described boss (2c) be three to eight and be evenly distributed on location division (2a) centered by the axis of location division (2a) and deformations (2b) between.
4. according to claim 1 or 2 or 3 described spigot-and-socket sewer pipe assemblies, it is characterized in that, the two ends of described annular groove (1a) have step one (1b) and step two (1c), described step one (1b) is near the port of straight tube one (1), and described step two (1c) is provided with fillet.
5. according to claim 1 or 2 or 3 described spigot-and-socket sewer pipe assemblies, it is characterized in that, described location division (2a) is upper tapered away from the one side of straight tube one (1) port inner wall, and the tapering of described deformations (2b) is greater than the tapering of the one side of the upper port inner wall away from straight tube one (1) in location division (2a).
6. according to claim 1 or 2 or 3 described spigot-and-socket sewer pipe assemblies, it is characterized in that, the other end of described straight tube one (1) is connected with telescoping tube (5), and the other end of described telescoping tube (5) is connected with straight tube two (6).
7. spigot-and-socket sewer pipe assembly according to claim 6, it is characterized in that, also comprise the trim (3) that is umbrella shape and be positioned at the cylindrical circular rubber stopper (4) of trim (3) bottom, described straight tube two (6) is successively through trim (3) and rubber stopper (4), and described straight tube two (6) reclines mutually with trim (3), rubber stopper (4) respectively.
8. spigot-and-socket sewer pipe assembly according to claim 7, it is characterized in that, there is the circular hole passed for described straight tube two (6) on described trim (3), extend several extension sheets (3a) are arranged downwards on described circular hole, described extension sheet (3a) is uniformly distributed along the circumferencial direction of circular hole, and the upper end away from body of described extension sheet (3a) inwardly is provided with convex body (3b).
9. spigot-and-socket sewer pipe assembly according to claim 8, it is characterized in that, the upper end of described rubber stopper (4) is provided with the positioning table (4a) of the annular that can lean with trim (3), the soffit of the shape of described positioning table (4a) and trim (3) is complementary, the upper end of described rubber stopper (4) is provided with for placing the annular breach (4b) of described extension sheet (3a), described annular breach (4b) and the coaxial setting of rubber stopper (4).
10. spigot-and-socket sewer pipe assembly according to claim 9, it is characterized in that, described rubber stopper (4) is upper for straight tube two (6), leaning on inwall and have the annulus (4c) of several protrusions, annulus (4c) and the coaxial setting of rubber stopper (4), the upper cylindrical circular cylindrical shell (4d) that there are several various outer diameters away from an end of positioning table (4a) of described rubber stopper (4), described cylindrical shell (4d) external surface is equipped with the annulus (4c) of some protrusions, described cylindrical shell (4d) and the coaxial setting of rubber stopper (4), described cylindrical shell (4d) is arranged along the direction away from positioning table (4a) successively according to external diameter is descending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320329828 CN203346960U (en) | 2013-06-06 | 2013-06-06 | Spipot and socket downcomer component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320329828 CN203346960U (en) | 2013-06-06 | 2013-06-06 | Spipot and socket downcomer component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203346960U true CN203346960U (en) | 2013-12-18 |
Family
ID=49746876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320329828 Expired - Fee Related CN203346960U (en) | 2013-06-06 | 2013-06-06 | Spipot and socket downcomer component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203346960U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799500A (en) * | 2018-07-10 | 2018-11-13 | 天津润木科技有限公司 | A kind of tunnel pipe for escaping connection sealing of the anti-disengagement of high sealing |
| CN110924484A (en) * | 2018-09-19 | 2020-03-27 | 苏宣维 | Multifunctional pipeline positioning and integrating equipment |
-
2013
- 2013-06-06 CN CN 201320329828 patent/CN203346960U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799500A (en) * | 2018-07-10 | 2018-11-13 | 天津润木科技有限公司 | A kind of tunnel pipe for escaping connection sealing of the anti-disengagement of high sealing |
| CN110924484A (en) * | 2018-09-19 | 2020-03-27 | 苏宣维 | Multifunctional pipeline positioning and integrating equipment |
| CN110924484B (en) * | 2018-09-19 | 2021-06-04 | 苏宣维 | Multifunctional pipeline positioning and integrating equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206018086U (en) | Multitube drive connector | |
| CN206616624U (en) | A kind of spring tap | |
| CN203346960U (en) | Spipot and socket downcomer component | |
| CN107558558B (en) | Toilet shifter | |
| CN206276662U (en) | A kind of high pressure washing structure | |
| CN203145046U (en) | Rotational molding inspection well | |
| CN207100095U (en) | A kind of water pipe water economizer | |
| CN203309425U (en) | Corrugated pipe quick connector for fuel gas conveying | |
| CN207005540U (en) | Buffer bent | |
| CN205561961U (en) | Prevent tearing open gas meter connector | |
| CN203533011U (en) | Shower device | |
| CN209481206U (en) | A kind of water supply connector of water purifier plate of water route | |
| CN205371054U (en) | Fan riser structure and fan | |
| CN206592687U (en) | A kind of water pipe joint structure | |
| CN206617400U (en) | A kind of flexible quick-speed plug claw | |
| CN206175761U (en) | Magnetic attraction structure of extraction formula tap | |
| CN206290885U (en) | A kind of hyperbolic water inlet pipe and water outlet pipe | |
| CN205824379U (en) | Tubing suspention bracket | |
| CN212407919U (en) | Multifunctional sewer elbow | |
| CN210766014U (en) | Drain pipe assembly and washing machine | |
| CN204692599U (en) | A kind of sampling cock | |
| CN209857156U (en) | Bamboo joint type floor heating water distribution and collection pipe | |
| CN215348569U (en) | Bath barrel convenient to disassemble | |
| CN205956609U (en) | Connecting structure | |
| CN203213214U (en) | Inter-platform basin |
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: 20131218 Termination date: 20140606 |