CN216280019U - Pipe fitting joint - Google Patents
Pipe fitting joint Download PDFInfo
- Publication number
- CN216280019U CN216280019U CN202122865760.7U CN202122865760U CN216280019U CN 216280019 U CN216280019 U CN 216280019U CN 202122865760 U CN202122865760 U CN 202122865760U CN 216280019 U CN216280019 U CN 216280019U
- Authority
- CN
- China
- Prior art keywords
- housing
- shell
- pipe fitting
- sealing element
- opposite
- 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.)
- Active
Links
Images
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model provides a pipe fitting joint which comprises a first shell, a second shell, a first sealing element and a second sealing element, wherein the second shell is sleeved on the first shell, a cavity for connecting a pipe fitting is formed between the first shell and the second shell, the first sealing element is attached to the surface, opposite to the second shell, of the first shell, and the second sealing element is attached to the surface, opposite to the first shell, of the second shell. The first sealing element and the second sealing element are respectively arranged on the inner surfaces of the first shell and the second shell, so that after two or more pipe fittings are sleeved in the cavity, the outer surfaces of the two or more pipe fittings can be attached to the first sealing element and the second sealing element, and therefore after the plurality of pipe fittings are communicated, the sealing performance of the pipe fitting joint is guaranteed, and the water leakage is avoided.
Description
Technical Field
The utility model relates to the technical field of pipeline accessories, in particular to a pipe fitting joint.
Background
A pipe joint is a connecting pipe most commonly used in pipe work, and is used to connect two or more pipes. At present, the pipe fitting joint can cause the condition of leaking because of the problem of leakproofness.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a pipe fitting joint which is designed to prevent the water leakage of the pipe fitting joint.
To achieve the above object, the present invention provides a pipe joint, comprising:
a first housing;
the second shell is sleeved on the first shell, and a cavity for connecting a pipe fitting is formed between the first shell and the second shell;
the first sealing element and the second sealing element are arranged in the cavity, the first sealing element is attached to the surface, opposite to the second shell, of the first shell, and the second sealing element is attached to the surface, opposite to the first shell, of the second shell.
In an optional embodiment, a first placing groove is formed in a surface of the first shell, which is opposite to the second shell, and a first groove is formed in a sleeving plane of the first shell and the second shell;
the two ends of the first sealing element are provided with first clamping pieces, the first sealing element is placed in the first placing groove and is attached to the surface of the second shell, opposite to the first shell, and the first clamping pieces are clamped in the first grooves.
In an optional embodiment, the first clamping member includes a first folded edge and a second folded edge, the first folded edge is formed by bending from one end of the first sealing member to the outer side of the first sealing member by 90 degrees, the second folded edge is formed by bending from one end of the first folded edge opposite to the first sealing member to the outer side of the first sealing member by 90 degrees, and the second folded edge is clamped in the first groove.
In an optional embodiment, a second placing groove is formed in the surface of the second shell, which is opposite to the first shell, and a second groove is formed in a sleeving plane of the second shell and the first shell;
the two ends of the second sealing element are provided with second clamping pieces, the second sealing element is placed in the second placing groove and is attached to the surface of the first shell, opposite to the second shell, and the second clamping pieces are clamped in the second grooves.
In an optional embodiment, the second clamping member includes a third folded edge and a fourth folded edge, the third folded edge is formed by bending from one end of the second sealing member to the outer side of the second sealing member by 90 degrees, the fourth folded edge is formed by bending from one end of the third folded edge opposite to the second sealing member to the outer side of the second sealing member by 90 degrees, and the fourth folded edge is clamped in the second groove.
In an optional embodiment, a first partition is arranged on a surface of the first casing opposite to the second casing, and the first partition is a partition plate or a partition cavity;
and a second separator is arranged on the surface of the second shell, which is opposite to the first shell, and the second separator is a separation plate or a separation cavity.
In an optional embodiment, a first sleeving piece is disposed on a sleeving plane between the first housing and the second housing, a second sleeving piece is disposed on a sleeving plane between the second housing and the first housing, and the first sleeving piece is sleeved with the second sleeving piece, so that the second housing is sleeved on the first housing.
In an optional embodiment, a surface of the first shell facing away from the second shell is provided with a first mounting groove, and a surface of the second shell facing away from the first shell is provided with a second mounting groove;
the pipe fitting joint further comprises:
a retaining member, the retaining member is installed in the first mounting groove and the second mounting groove, so that it is right that the first housing and the second housing are locked.
In an optional embodiment, the first housing and the second housing are made of plastic materials.
In an optional embodiment, the first sealing element and the second sealing element are made of silicone materials.
The utility model provides a pipe fitting joint which comprises a first shell, a second shell, a first sealing element and a second sealing element, wherein the second shell is sleeved on the first shell, a cavity for connecting a pipe fitting is formed between the first shell and the second shell, the first sealing element is attached to the surface, opposite to the second shell, of the first shell, and the second sealing element is attached to the surface, opposite to the first shell, of the second shell. The first sealing element and the second sealing element are respectively arranged on the inner surfaces of the first shell and the second shell, so that after two or more pipe fittings are sleeved in the cavity, the outer surfaces of the two or more pipe fittings can be attached to the first sealing element and the second sealing element, and therefore after the plurality of pipe fittings are communicated, the sealing performance of the pipe fitting joint is guaranteed, and the water leakage is avoided.
Drawings
In order to more clearly illustrate the embodiments or exemplary technical solutions of the present invention, the drawings used in the embodiments or exemplary descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a pipe fitting joint according to an embodiment of the present invention;
FIG. 2 is an exploded view of the pipe fitting joint of FIG. 1;
FIG. 3 is a schematic structural view of a pipe fitting joint according to another embodiment of the present invention;
fig. 4 is a schematic structural diagram of a pipe joint according to another embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a pipe fitting joint which is used for communicating two or more than two pipe fittings so as to enable the inner spaces of the two or more than two pipe fittings to be communicated with each other.
In one embodiment, as shown in fig. 1 and 2, the tubular joint includes a first housing 100; the second shell 200 is sleeved on the first shell 100, and a cavity A for connecting pipes is formed between the first shell 100 and the second shell 200; the first sealing element 300 and the second sealing element 400 are arranged in the cavity a, the first sealing element 300 is attached to the surface of the first shell 100 opposite to the second shell 200, and the second sealing element 400 is attached to the surface of the second shell 200 opposite to the first shell 100.
Namely, the beneficial effects of the utility model are as follows: through set up first sealing member 300 respectively on the internal surface of first casing 100 with second casing 200 with second sealing member 400 to make two or more than two pipe fittings cover establish back in the cavity A, the surface of two or more than two pipe fittings can paste and establish first sealing member 300 with on the second sealing member 400, thereby make many pipe fittings intercommunication back, guarantee the leakproofness that this pipe fitting connects, avoid appearing the condition of leaking.
It is understood that in the exemplary technique, the cross-sectional shape of the pipe is generally circular, that is, in the present embodiment, the cross-sectional shape of the cavity a is also circular to match the cross-sectional shape of the pipe, and the cross-sectional shapes of the first housing 100 and the second housing 200 forming the cavity a are semi-circular rows.
Of course, in other embodiments, the first housing 100 and the second housing 200 may be configured with a specific pipe shape, so that the pipe can be installed in the cavity a formed after the first housing 100 is sleeved with the second housing 200, which is not limited herein.
In this embodiment, the first casing 100 and the second casing 200 are made of plastic materials, so as to prevent the pipe from being deformed due to the extrusion in the cavity a formed between the first casing 100 and the second casing 200. Of course, in other embodiments, the first housing 100 and the second housing 200 may also be made of other types of materials, such as: polycarbonate, and the like, and are not limited thereto.
In order to achieve a better waterproof effect of the pipe joint, the first sealing element 300 and the second sealing element 400 are made of silica gel materials in this embodiment, so that after two or more pipes are communicated, the water leakage of the pipe joint is avoided.
Alternatively, in other embodiments, the first sealing element 300 and the second sealing element 400 may also be made of other types of soft waterproof materials, such as: rubber materials, etc., and the pipe joint can achieve a better waterproof effect, which is not limited herein.
Further, the cross-sectional shape of the first sealing member 300 is adapted to the cross-sectional shape of the first housing 100, so that the first sealing member 300 can be attached to the surface of the first housing 100 opposite to the second housing 200, i.e., to the inner surface of the first housing 100. In this embodiment, as shown in fig. 2, a first placing groove 110 is disposed on a surface of the first casing 100 opposite to the second casing 200, and a first groove 120 is disposed on a sleeving plane B of the first casing 100 and the second casing 200; two ends of the first sealing element 300 are provided with first clamping elements 310, the first sealing element 310 is placed in the first placing groove 110 and attached to the surface of the first casing 100 opposite to the second casing 200, and the first clamping elements 310 are clamped in the first groove 120.
That is, when the first sealing member 300 is placed in the first placement groove 110, the first sealing member 300 is tightly attached to the inner surface of the first casing 100 by the first clamping members 310 clamping both ends of the first sealing member 300 in the first groove 120.
Further, the first placement groove 110 is a groove formed in the inner surface of the first casing 100, and has the same shape and size as the first sealing member 300. Since the first sealing member 300 is made of silicone material, it has flexibility, that is, the first sealing member 300 can be completely snapped into the first placement groove 110.
Alternatively, the depth of the first placement groove 110 is the same as the thickness of the first sealing member 300, that is, after the first sealing member 300 is placed in the first placement groove 110, the inner surface of the first sealing member 300 is flush with the inner surface of the first housing 100, so as to facilitate the installation of pipe fittings.
The first groove 120 is a groove formed on the socket plane B of the first casing 100 and the second casing 200, and is used for being clamped with the first clamping member 310, that is, the length of the first groove 120 is matched with the length of the first clamping member 310.
Further, the first clamping member 310 includes a first folded edge 311 and a second folded edge 312, the first folded edge 311 is formed by bending from one end of the first sealing member 300 to the outer side of the first sealing member 300 by 90 °, the second folded edge 312 is formed by bending from one end of the first folded edge 311 opposite to the first sealing member 300 to the outer side of the first sealing member 300 by 90 °, and the second folded edge 312 is clamped in the first groove 120.
That is, the first sealing member 300, the first folding edge 311 and the second folding edge 312 are an integral structure, and a hook-shaped structure is formed between the first sealing member 300, the first folding edge 311 and the second folding edge 312, so as to be able to be clamped in the first groove 120.
Further, the cross-sectional shape of the second seal 400 is adapted to the cross-sectional shape of the second housing 200, so that the second seal 400 can be attached to the surface of the second housing 200 opposite to the first housing 100, i.e., to the inner surface of the second housing 200. In this embodiment, a second placing groove 210 is disposed on a surface of the second casing 200 opposite to the first casing 100, and a second groove 220 is disposed on a socket plane C of the second casing 200 and the first casing 100; two ends of the second sealing element 400 are provided with second clamping elements 410, the second sealing elements 410 are placed in the second placing groove 210 and attached to the surface of the first shell 100 opposite to the second shell 200, and the second clamping elements 410 are clamped in the second grooves 220.
That is, when the second sealing member 400 is placed in the second placement groove 210, the second sealing member 400 is tightly attached to the inner surface of the second housing 200 by the two ends of the second sealing member 400 being engaged with the second engaging members 410 in the second groove 220.
Further, the second receiving groove 210 is a groove formed in the inner surface of the second housing 200, and has the same shape and size as the second sealing member 400. And because the second sealing member 400 is made of silicone material, it has flexibility, that is, the second sealing member 400 can be completely snapped into the second placing groove 210.
Alternatively, the depth of the second placement groove 210 is the same as the thickness of the second seal 400, that is, after the second seal 400 is placed in the second placement groove 210, the inner surface of the second seal 400 is flush with the inner surface of the second housing 200, so as to facilitate the installation of pipe fittings.
The second groove 220 is a groove formed on the sleeving plane C of the second housing 200 and the first housing 100, and is used for being clamped with the second clamping piece 410, that is, the length of the second groove 220 is matched with the length of the second clamping piece 410.
Further, the second fastening member 410 includes a third folded edge 411 and a fourth folded edge 412, the third folded edge 411 is formed by bending the one end of the second sealing member 400 toward the outer side of the second sealing member 400 by 90 °, the fourth folded edge 412 is formed by bending the one end of the third folded edge 411 opposite to the second sealing member 400 toward the outer side of the second sealing member 400 by 90 °, and the fourth folded edge 412 is fastened in the second groove 220.
That is, the second sealing member 400, the third folding edge 411 and the fourth folding edge 412 are an integral structure, and a hook-shaped structure is formed among the second sealing member 400, the third folding edge 411 and the fourth folding edge 412, so as to be able to be clamped in the second groove 220.
Further, in order to enable the second housing 200 to be sleeved on the first housing 100, in this embodiment, a first sleeving part 130 is disposed on a sleeving plane B of the first housing 100 and the second housing 200, a second sleeving part 230 is disposed on a sleeving plane C of the second housing 200 and the first housing 100, and the first sleeving part 130 and the second sleeving part 230 are sleeved to enable the second housing 200 to be sleeved on the first housing 100.
Alternatively, the first sleeving member 130 may be a pin structure disposed on the sleeving plane B, and the second sleeving member 230 may be a pin hole structure disposed on the sleeving plane C, that is, the first sleeving member 130 and the second sleeving member 230 can be sleeved by matching the pin structure and the pin hole structure. Alternatively, the first sleeving member 130 may be a pin hole structure disposed on the sleeving plane B, and the second sleeving member 230 may be a pin structure disposed on the sleeving plane C, that is, the first sleeving member 130 and the second sleeving member 230 may be sleeved by matching the pin structure with the pin hole structure, which is not limited herein.
It is understood that, in the present embodiment, the first socket member 130 and the second socket member 230 may also be other mating structures as long as the first housing 100 and the second housing 200 can be connected together, and the socket structure thereof is not limited in this application.
And because cup joint plane B and cup joint plane C and be two, in this embodiment promptly, can set up the pinhole structure on one set of joint plane B, set up the bolt structure on another cup joints plane B, correspond, set up the pinhole structure on one set of joint plane C, set up the bolt structure on another cup joints plane C to it is more stable to make cup joint plane B and cup joint the cup joint between the plane C. Or, the two sets of joint planes B are provided with the pin structures, and correspondingly, the two sets of joint planes C are provided with the pin hole structures, which is not limited herein.
It can be understood that the apertures of the pin hole structures may be set to the same size, or set to different sizes, and when the apertures of the pin hole structures are different, the fool-proof function may be performed, so as to ensure that the sleeve connection between the first casing 100 and the second casing 200 is more stable.
Since the pipe joint is used for communicating two or more pipes, that is, in order to prevent the pipes from being able to be mounted on the pipe joint, in this embodiment, a first partition 500 is disposed on a surface of the first casing 100 opposite to the second casing 200, and the first partition 500 is a partition plate or a partition cavity; a second partition 600 is disposed on a surface of the second casing 200 opposite to the first casing 100, and the second partition 600 is a partition plate or a partition cavity.
For example, when the number of pipes is two, the first and second partitions 500 and 600 may be partition plates (as shown in fig. 1), that is, the pipe joints are straight pipe joints; when the number of the pipe fittings is three or four, the first and second partitions 500 and 600 may be partition cavities (as shown in fig. 3, a schematic diagram of a pipe fitting joint when the number of the pipe fittings is three), that is, the pipe fitting joint is a three-way joint or a four-way joint, where the partition cavities may be used to partition an installation space between the pipe fittings, and the partition cavities are common spaces of the pipe fittings, that is, the partition cavities communicate with inner spaces of the pipe fittings.
Of course, when the number of pipes is two, the first and second partitions 500 and 600 are also divided cavities (as shown in fig. 4), i.e., the pipe joint is an elbow joint.
In order to make the connection between the first housing 100 and the second housing 200 more stable, in this embodiment, the pipe joint further includes a locking member (not shown), wherein, as shown in fig. 2, a surface of the first housing 100 facing away from the second housing 200 is provided with a first mounting groove 140, and a surface of the second housing 200 facing away from the first housing 100 is provided with a second mounting groove 240; the locking member is installed in the first and second installation grooves 140 and 240 to lock the first and second housings 100 and 200, thereby securing the first and second housings 100 and 200 and installing the stability between the pipes in the cavity a.
Optionally, the locking member is a stainless steel hoop. Alternatively, in other embodiments, the locking member is another locking mechanism, and is not limited herein.
In the technical solution provided by the present invention, the pipe fitting joint includes a first housing 100; the second shell 200 is sleeved on the first shell 100, and a cavity A for connecting pipes is formed between the first shell 100 and the second shell 200; the first sealing element 300 and the second sealing element 400 are arranged in the cavity a, the first sealing element 300 is attached to the surface of the first shell 100 opposite to the second shell 200, and the second sealing element 400 is attached to the surface of the second shell 200 opposite to the first shell 100. That is, the first sealing element 300 and the second sealing element 400 are respectively arranged on the inner surfaces of the first casing 100 and the second casing 200, so that after two or more pipe fittings are sleeved in the cavity a, the outer surfaces of the two or more pipe fittings can be attached to the first sealing element 300 and the second sealing element 400, and thus after the plurality of pipe fittings are communicated, the sealing performance of the pipe fitting joint is ensured, and the water leakage is avoided.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the specification and the drawings, or any other related technical fields directly or indirectly applied thereto under the conception of the present invention are included in the scope of the present invention.
Claims (10)
1. A pipe fitting joint, characterized in that it comprises:
a first housing;
the second shell is sleeved on the first shell, and a cavity for connecting a pipe fitting is formed between the first shell and the second shell;
the first sealing element and the second sealing element are arranged in the cavity, the first sealing element is attached to the surface, opposite to the second shell, of the first shell, and the second sealing element is attached to the surface, opposite to the first shell, of the second shell.
2. The pipe fitting joint according to claim 1, wherein the first housing is provided with a first placing groove on a surface thereof opposite to the second housing, and a first groove is provided on a nesting plane of the first housing and the second housing;
the two ends of the first sealing element are provided with first clamping pieces, the first sealing element is placed in the first placing groove and is attached to the surface of the second shell, opposite to the first shell, and the first clamping pieces are clamped in the first grooves.
3. The pipe fitting joint of claim 2, wherein the first engaging member comprises a first folded edge and a second folded edge, the first folded edge is formed by bending from one end of the first sealing member to the outer side of the first sealing member by 90 °, the second folded edge is formed by bending from one end of the first folded edge opposite to the first sealing member to the outer side of the first sealing member by 90 °, and the second folded edge is engaged in the first groove.
4. The pipe fitting joint according to claim 1, wherein the second housing is provided with a second placing groove on a surface thereof opposite to the first housing, and a second groove is provided on a nesting plane of the second housing and the first housing;
the two ends of the second sealing element are provided with second clamping pieces, the second sealing element is placed in the second placing groove and is attached to the surface of the first shell, opposite to the second shell, and the second clamping pieces are clamped in the second grooves.
5. The pipe fitting joint of claim 4, wherein the second snap member includes a third fold formed by bending 90 ° from an end of the second sealing member toward an outer side of the second sealing member, and a fourth fold formed by bending 90 ° from an end of the third fold opposite the second sealing member toward the outer side of the second sealing member, the fourth fold being snapped into the second groove.
6. The pipe fitting joint according to claim 1, wherein a first partition is provided on a surface of the first housing opposite to the second housing, the first partition being a partition plate or a partition chamber;
and a second separator is arranged on the surface of the second shell, which is opposite to the first shell, and the second separator is a separation plate or a separation cavity.
7. The pipe fitting joint according to claim 1, wherein a first socket member is disposed on the socket plane of the first housing and the second housing, a second socket member is disposed on the socket plane of the second housing and the first housing, and the first socket member and the second socket member are socket-connected so that the second housing is socket-connected to the first housing.
8. The pipe fitting joint according to claim 1, wherein a surface of the first housing facing away from the second housing is provided with a first mounting groove, and a surface of the second housing facing away from the first housing is provided with a second mounting groove;
the pipe fitting joint further comprises:
a retaining member, the retaining member is installed in the first mounting groove and the second mounting groove, so that it is right that the first housing and the second housing are locked.
9. A pipe fitting joint according to any one of claims 1 to 8, wherein the first and second housings are made of plastic material.
10. A pipe fitting joint according to any of claims 1 to 8, wherein the first and second sealing members are both of silicone material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122865760.7U CN216280019U (en) | 2021-11-22 | 2021-11-22 | Pipe fitting joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122865760.7U CN216280019U (en) | 2021-11-22 | 2021-11-22 | Pipe fitting joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216280019U true CN216280019U (en) | 2022-04-12 |
Family
ID=81035024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122865760.7U Active CN216280019U (en) | 2021-11-22 | 2021-11-22 | Pipe fitting joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216280019U (en) |
-
2021
- 2021-11-22 CN CN202122865760.7U patent/CN216280019U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4368904A (en) | Connection fitting | |
| KR20170127545A (en) | The sealing portion | |
| CN216280019U (en) | Pipe fitting joint | |
| CN207094002U (en) | Dismountable Quick Connect Kit | |
| CN214618313U (en) | Novel pipeline connector | |
| WO2016000519A1 (en) | Radio-frequency module waterproof structure and radio-frequency module having same | |
| KR20140065794A (en) | Coupling for piping | |
| CN108027065A (en) | Gasket | |
| KR200489098Y1 (en) | Corrugated optic duct assembly for hiway | |
| US20050200126A1 (en) | Connecting device for fluid conduits | |
| CN110863892B (en) | Exhaust pipe connecting structure | |
| CN212616926U (en) | Pipe fitting connecting device | |
| CN210607818U (en) | Waterproof vehicle-mounted cable wire connector | |
| CN212612817U (en) | Mounting structure of main part pipeline | |
| CN212338475U (en) | Connecting mechanism for inlet and outlet connecting pipe and connecting pipe of heat exchanger | |
| JP7389896B2 (en) | electrical plug connector | |
| CN212718625U (en) | Adapting PE drain pipe | |
| CN211039284U (en) | Install stealthy multifunctional coupling assembling fast | |
| CN215934339U (en) | Wire pipe mounting structure and refrigerator | |
| CN216555326U (en) | Sealing assembly and heater quick sealing tool | |
| WO2023082430A1 (en) | Sealing apparatus and underwater machine device | |
| CN218762049U (en) | Connecting function kit for external locking type quick-insertion male connector | |
| CN211145708U (en) | Three-way pipe for kitchen and bathroom | |
| CN213692456U (en) | Convenient to use's 62 line connectors mount pad | |
| CN210245637U (en) | Fuel cell stack quick connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |