CN211172677U - Movable prefabricated slab - Google Patents
Movable prefabricated slab Download PDFInfo
- Publication number
- CN211172677U CN211172677U CN201921742490.7U CN201921742490U CN211172677U CN 211172677 U CN211172677 U CN 211172677U CN 201921742490 U CN201921742490 U CN 201921742490U CN 211172677 U CN211172677 U CN 211172677U
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- Prior art keywords
- main body
- cover plate
- mounting groove
- movable
- groove
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Abstract
The utility model discloses a movable prefabricated plate, which comprises a main body, a handle and a cover plate, wherein the main body is provided with two mounting grooves and two through holes, the two through holes are respectively positioned at the bottoms of the two mounting grooves, and the two through holes respectively penetrate through the bottom walls of the two mounting grooves; the handle is arranged on the main body and is positioned in the mounting groove; the cover plate is movably connected with the main body, the cover plate is positioned at the installation groove, and the movable cover plate enables the installation groove to be opened or closed. The utility model discloses a movable precast slab, which is provided with handles convenient for force application on the main body, and when the movable precast slab is moved or installed, the movable precast slab can be moved randomly by holding the two handles, which is stable and convenient; when the movable precast slab is manufactured, the structural strength of the main body can be calculated in advance, and the handle is installed at a proper position, so that the movable precast slab cannot be damaged when the movable precast slab is moved or installed by using the handle.
Description
Technical Field
The utility model relates to a building prefabricated plate technical field especially relates to a movable prefabricated plate.
Background
The prefabricated slab is a floor slab used in the early construction of the 20 th century, and is a module or a plate used in engineering. Because the concrete prefabricated member is produced and processed in a prefabricating field and is directly transported to a construction site for installation, the prefabricated member is called a prefabricated plate. When the precast slab is manufactured, a hollow model is firstly nailed by wood boards, reinforcing steel bars are distributed at the hollow part of the model, cement is used for filling the hollow part, after the hollow part is dried, the wood boards are knocked off, and the residual precast slab is the precast slab. Precast slabs are used in many applications in construction, such as cement slabs covered in ditches beside highways; the cement boards used as heat insulation layers on the roof are prefabricated boards. At present, the house building is eliminated in the mode, the frame structure and the reinforced concrete structure are changed, and the safety quality is further improved.
The inventor finds in research that the existing precast slabs have at least the following disadvantages: the existing precast slabs generally require regular shapes when being produced and manufactured, and some precast slabs are difficult to find the origin of force for carrying or mounting and are easy to damage during carrying or mounting due to the regular shapes when being carried or mounted.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a movable prefabricated plate to solve current prefabricated plate and not well find the impetus when transport or installation, and the prefabricated plate receives the problem of damage easily in transport or installation.
The embodiment of the utility model is realized like this:
based on foretell purpose, the embodiment of the utility model discloses a movable prefabricated plate, include:
the mounting structure comprises a main body, wherein two mounting grooves and two through holes are formed in the main body, the two mounting grooves are arranged at intervals along the length direction of the main body, the two through holes are respectively positioned at the bottoms of the two mounting grooves, and the two through holes respectively penetrate through the bottom walls of the two mounting grooves;
the handle is arranged on the main body and is positioned in the mounting groove; and
the cover plate is movably connected with the main body and located at the mounting groove, and the cover plate is moved to enable the mounting groove to be opened or closed.
The utility model discloses a movable precast slab, which is provided with handles convenient for force application on the main body, and when the movable precast slab is moved or installed, the movable precast slab can be moved randomly by holding the two handles, which is stable and convenient; when the movable precast slab is manufactured, the structural strength of the main body can be calculated in advance, and the handle is installed at a proper position, so that the movable precast slab cannot be damaged when the movable precast slab is moved or installed by using the handle; after the movable prefabricated plate is moved or installed at a proper position, the installation groove can be sealed by the cover plate, so that the surface of the movable prefabricated plate is smooth, the movable prefabricated plate is attractive, influence on use cannot be caused, the cover plate is only required to be opened if the movable prefabricated plate needs to be moved or installed again, and a handle located in the installation groove can be exposed, so that operation of operators is facilitated.
In one implementation of this embodiment: the cover plate is rotatably connected with the main body, and the rotating axis of the cover plate is parallel to the width direction of the main body.
In the embodiment, the rotation axis of the cover plate is parallel to the width direction of the main body, so that when the cover plate is opened, the cover plate is opened towards the length direction of the main body, and therefore an operator can conveniently hold the handle in the mounting groove.
In one implementation of this embodiment: the main body is provided with a flip opening and a drain hole, the flip opening is sunken along the thickness direction of the main body, and one side of the flip opening is communicated with the mounting groove along the side wall of the mounting groove, the bottom wall of the flip opening is provided with a first inclined plane, the first end of the first inclined plane is connected with the side wall of the mounting groove, the second end of the first inclined plane is lower than the notch of the mounting groove, the drain hole is communicated with the flip opening, the drain hole is positioned at the second end of the first inclined plane, the flip opening and the cover plate are respectively positioned on two opposite side walls of the mounting groove, the sum of the length of the mounting groove and the length of the flip opening is greater than the length of the cover plate, so that the free end of the cover plate is positioned in the range of the flip opening, and the free end of the cover plate and the side wall of the flip opening, which is far away from the mounting groove, are arranged at intervals.
After the cover plate seals the mounting groove, due to the existence of the flip opening, the movable end of the cover plate and the side wall and the bottom wall of the flip opening are arranged at intervals, namely the free end of the flip opening is in a suspended state, so that when the cover plate needs to be opened again, an operator can directly put a hand or other tools into a gap between the cover plate and the main body, and the cover plate is conveniently lifted; the free end of the cover plate is arranged at intervals with the free end of the cover plate, so that one part of the flip opening is in an open state, external water stains and the like can enter the flip opening through the gap, and the drain hole is arranged to prevent accumulated water from forming in the flip opening and quickly drain the water in the flip opening; the second end of the first inclined plane is lower than the notch of the mounting groove, so that water in the flip cover port can be prevented from directly flowing into the mounting groove, and the mounting groove is kept dry; when the movable prefabricated plate is installed at the appointed position and does not need to move any more, viscous substances such as cement and the like can be filled in the flip opening, so that the surface of the main body can be kept flat conveniently, and meanwhile, the movable prefabricated plate can be fixedly connected with other structures through the viscous substances overflowing from the flip opening.
In one implementation of this embodiment: the first end of the first inclined plane is lower than the notch of the mounting groove, and the second end of the first inclined plane is lower than the first end of the first inclined plane.
Therefore, a gap which is large enough can be formed between the cover plate and the main body, so that the hands of operators or other tools can conveniently extend into the gap.
In one implementation of this embodiment: still be provided with the second inclined plane in the main part, the second inclined plane by the surface of main part extends to one of them lateral wall of mounting groove, just the second inclined plane with the apron is located same one side of mounting groove, so that when the mounting groove was opened the apron with open angle between the main part is greater than 90 degrees.
When can let the mounting groove be open mode like this, the apron can directly lean on the second inclined plane, and need not worry the apron and seal the mounting groove because of self gravity, like this when the operation personnel is removing or installing the activity prefabricated plate, need not to divide energy to fix the position of apron to make the convenience more of activity prefabricated plate when removing or installing.
In one implementation of this embodiment: the handle includes:
the connecting part is positioned in the mounting groove and fixedly connected with the main body;
the first end of the rotating part is rotatably connected with the connecting part, and the rotating axis of the rotating part is parallel to the width direction of the main body; and
a grip portion mounted to a second end of the rotating portion.
When the movable prefabricated plate needs to be moved or installed, the rotating part can enable the handle part to face the notch direction of the installation groove, at the moment, an operator can conveniently hold the handle part, and after the movable prefabricated plate is moved or installed at the pointed position, the rotating part can be put down to enable the handle part to be collected into the installation groove, so that the cover plate is convenient to seal the installation groove.
In one implementation of this embodiment: the length of the rotating part is greater than the depth of the recess of the mounting groove.
When can let the rotation portion rotate to vertical direction like this, the holding portion can move outside the mounting groove to let the operation personnel can be more easily operate the holding portion.
In one implementation of this embodiment: the cross-sectional area of the cover plate is larger than that of the mounting groove.
Can make the apron lid connect in the notch department of mounting groove like this, avoid the apron to be absorbed in the mounting groove to guarantee the level and smooth of main part.
In one implementation of this embodiment: the main part still is provided with the holding tank, the bottom of holding tank with the notch intercommunication of mounting groove, the sunken degree of depth of holding tank equals with the apron thickness, the cross-sectional area of holding tank is more than or equal to the cross-sectional area of apron, just the shape of holding tank with the shape of apron corresponds the setting.
Thus, when the cover plate seals the mounting groove, the upper surface of the cover plate can be exactly level with the upper surface of the main body.
In one implementation of this embodiment: the diapire of mounting groove is arc, convex inner wall orientation the notch setting of mounting groove, the through-hole is located the lowest of the diapire of mounting groove.
When having water stain entering mounting groove like this, water stain can be followed the circular arc of diapire and concentrated towards through-hole department, and then by quick discharge.
The utility model discloses a technical scheme can reach following beneficial effect:
the utility model discloses a movable precast slab, which is provided with handles convenient for force application on the main body, and when the movable precast slab is moved or installed, the movable precast slab can be moved randomly by holding the two handles, which is stable and convenient; when the movable precast slab is manufactured, the structural strength of the main body can be calculated in advance, and the handle is installed at a proper position, so that the movable precast slab cannot be damaged when the movable precast slab is moved or installed by using the handle; after the movable prefabricated plate is moved or installed at a proper position, the installation groove can be sealed by the cover plate, so that the surface of the movable prefabricated plate is smooth, the movable prefabricated plate is attractive, influence on use cannot be caused, the cover plate is only required to be opened if the movable prefabricated plate needs to be moved or installed again, and a handle located in the installation groove can be exposed, so that operation of operators is facilitated.
Drawings
The accompanying drawings, which are described herein, serve to disclose a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are used to explain the invention and not to constitute an undue limitation on the invention. In the drawings:
fig. 1 is a plan view of a movable prefabricated panel disclosed in an embodiment of the present invention in a first state;
fig. 2 is a plan view of the movable prefabricated panel in the second state according to the embodiment of the present invention;
fig. 3 is a front sectional view of the movable prefabricated panel disclosed in the embodiment of the present invention in a first state;
fig. 4 is a front sectional view of the movable prefabricated panel disclosed in the embodiment of the present invention in a second state;
fig. 5 is a front cross-sectional view of a main body disclosed in an embodiment of the present invention;
fig. 6 is a schematic view of a handle according to an embodiment of the present invention;
description of reference numerals: 100-a body; 110-a mounting groove; 120-a via hole; 130-flap opening; 140-drain holes; 150-accommodating grooves; 160-a first bevel; 170-a second bevel; 200-a handle; 210-a connecting portion; 220-a rotating part; 230-grip part; 300-cover plate.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 6, an embodiment of the present invention discloses a prefabricated movable panel, which includes a main body 100, a handle 200, and a cover plate 300.
The main body 100 is provided with two mounting grooves 110 and two through holes 120, the two mounting grooves 110 are arranged at intervals along the length direction of the main body 100, the two through holes 120 are respectively positioned at the bottoms of the two mounting grooves 110, and the two through holes 120 respectively penetrate through the bottom walls of the two mounting grooves 110; the handle 200 is installed on the main body 100, and the handle 200 is located in the installation groove 110; the cover plate 300 is movably connected with the main body 100, the cover plate 300 is positioned at the installation groove 110, and the cover plate 300 is moved to open or close the installation groove 110.
The utility model discloses a movable precast slab, which is provided with a handle 200 convenient for force application on a main body 100, when the movable precast slab is moved or installed, the movable precast slab can be moved randomly by holding two handles 200, and the movable precast slab is stable and convenient; when the movable prefabricated panel is manufactured, the structural strength of the main body 100 can be calculated in advance, and the handle 200 is installed at a proper place, so that the movable prefabricated panel is not damaged when the movable prefabricated panel is moved or installed by using the handle 200; after the movable prefabricated plate is moved or installed at a proper position, the installation groove 110 can be closed by the cover plate 300, so that the surface of the movable prefabricated plate is smooth and attractive, the use is not influenced, and if the movable prefabricated plate needs to be moved or installed again, the handle 200 in the installation groove 110 can be exposed by opening the cover plate 300, so that the operation of an operator is facilitated.
If the position of the prefabricated panels need not be changed after the prefabricated panels are installed in place, cement or other adhesive substances may be filled into the installation groove 110 before the cover plate 300 is closed, so as to fix the cover plate 300 to the main body 100 and prevent the cover plate 300 from being inadvertently lifted up and affecting the use of the main body.
In one embodiment of the present embodiment, the cover 300 is rotatably connected to the main body 100, and the rotation axis of the cover 300 is parallel to the width direction of the main body 100. The movable manner between the cover 300 and the main body 100 in the prefabricated panel disclosed in this embodiment may be sliding or rotating, and in this embodiment, the case of the rotatable connection between the cover 300 and the main body 100 is mainly described, in which case, the rotation axis of the cover 300 is parallel to the width direction of the main body 100, so that when the cover 300 is opened, the cover 300 is opened towards the length direction of the main body 100, thereby facilitating the operator to hold the handle 200 in the installation slot 110.
In an implementation manner of this embodiment, the main body 100 is provided with a flip opening 130 and a drainage hole 140, the flip opening 130 is recessed along a thickness direction of the main body 100, one side of the flip opening 130 is communicated with the mounting groove 110 along a side wall of the mounting groove 110, a bottom wall of the flip opening 130 is provided with a first inclined surface 160, a first end of the first inclined surface 160 is connected with the side wall of the mounting groove 110, a second end of the first inclined surface 160 is lower than a notch of the mounting groove 110, the drainage hole 140 is communicated with the flip opening 130, the drainage hole 140 is located at a second end of the first inclined surface 160, the flip opening 130 and the cover plate 300 are respectively located on two opposite side walls of the mounting groove 110, a sum of the length of the mounting groove 110 and the length of the flip opening 130 is greater than a length of the cover plate 300, so that a free end of the cover plate 300 is located within a range of the flip opening 130, and.
After the cover plate 300 closes the mounting groove 110, due to the existence of the flip opening 130, the movable end of the cover plate 300 and the side wall and the bottom wall of the flip opening 130 are arranged at an interval, that is, the free end of the flip opening 130 is in a suspended state, so that when the cover plate 300 needs to be opened again, an operator can directly put a hand or other tools into a gap between the cover plate 300 and the main body 100, thereby conveniently lifting the cover plate 300; the free end of the cover plate 300 is arranged at an interval with the free end of the cover plate 300, so that a part of the flip opening 130 is exposed, external water stains and the like can enter the flip opening 130 through the gap, the drain hole 140 is arranged to prevent water from forming in the flip opening 130, and the water in the flip opening 130 can be quickly drained by the drain hole 140; the second end of the first inclined plane 160 is lower than the notch of the mounting groove 110, so that water in the flip opening 130 can be prevented from directly flowing into the mounting groove 110, and the inside of the mounting groove 110 is kept dry, and in some cases, when water stains in the flip opening 130 are accumulated and then flow into the mounting groove 110 due to the fact that the water inflow of the flip opening 130 is larger than the discharge capacity of the drain hole 140, the mounting groove 110 can also discharge the water stains through the through hole 120, so that the mounting groove 110 is kept dry, and the handle 200 is prevented from being corroded; when the movable prefabricated panel is installed at a designated position and does not need to be moved any more, the flip opening 130 may be filled with a viscous material such as cement, so that the surface of the main body 100 may be kept flat, and the movable prefabricated panel may be fixedly connected to other structures by the viscous material overflowing from the inside of the flip opening 130.
In one embodiment of the present embodiment, a first end of the first inclined surface 160 is lower than the notch of the mounting groove 110, and a second end of the first inclined surface 160 is lower than the first end of the first inclined surface 160. This allows a gap between the cover plate 300 and the main body 100 to be large enough to facilitate the insertion of a worker's hand or other tool.
In an implementation manner of this embodiment, the main body 100 is further provided with a second inclined surface 170, the second inclined surface 170 extends from a surface of the main body 100 to one of the side walls of the mounting groove 110, and the second inclined surface 170 and the cover plate 300 are located on the same side of the mounting groove 110, so that an opening angle between the cover plate 300 and the main body 100 when the mounting groove 110 is opened is greater than 90 degrees. Therefore, when the mounting groove 110 is in an open state, the cover plate 300 can directly lean against the second inclined surface 170 without worrying about the cover plate 300 closing the mounting groove 110 due to its own weight, and thus, when an operator moves or installs the movable prefabricated plate, the operator does not need to pay attention to fix the position of the cover plate 300, thereby facilitating the movement or installation of the movable prefabricated plate.
In one implementation of this embodiment: the handle 200 comprises a connecting part 210, a rotating part 220 and a handle part 230, the connecting part 210 is positioned in the mounting groove 110, and the connecting part 210 is fixedly connected with the main body 100; a first end of the rotating part 220 is rotatably connected with the connecting part 210, and a rotating axis of the rotating part 220 is parallel to the width direction of the main body 100; the grip part 230, the grip part 230 is mounted to the second end of the rotation part 220. When the movable precast slab needs to be moved or installed, the rotating part 220 may enable the grip part 230 to face the notch direction of the installation groove 110, at this time, an operator may conveniently hold the grip part 230, and after the movable precast slab is moved or installed at a designated position, the rotating part 220 may be put down, and the grip part 230 is received in the installation groove 110, so that the cover plate 300 may conveniently close the installation groove 110.
In one embodiment of the present embodiment, the length of the rotation part 220 is greater than the recess depth of the mounting groove 110. Therefore, when the rotating portion 220 rotates to the vertical direction, the handle portion 230 can move out of the mounting groove 110, so that the operator can operate the handle portion 230 more easily.
In one embodiment of the present embodiment, the cross-sectional area of the cover plate 300 is greater than the cross-sectional area of the mounting groove 110. The length of the cover plate 300 is greater than the length of the mounting groove 110, and the width of the cover plate 300 is also greater than the width of the mounting groove 110, and likewise, the length of the receiving groove 150 is also greater than the length of the mounting groove 110, and the width of the receiving groove 150 is also greater than the width of the mounting groove 110. This can make the cover plate 300 cover the notch of the mounting groove 110, and prevent the cover plate 300 from sinking into the mounting groove 110, thereby ensuring the flatness of the main body 100.
In an embodiment of this embodiment, the main body 100 is further provided with a receiving groove 150, the bottom of the receiving groove 150 communicates with the notch of the mounting groove 110, the recessed depth of the receiving groove 150 is equal to the thickness of the cover plate 300, the cross-sectional area of the receiving groove 150 is greater than or equal to the cross-sectional area of the cover plate 300, and the shape of the receiving groove 150 corresponds to the shape of the cover plate 300. So that the upper surface of the cover plate 300 can be exactly level with the upper surface of the body 100 when the cover plate 300 closes the mounting groove 110.
In one embodiment of this embodiment, the bottom wall of the mounting groove 110 is arc-shaped, the inner wall of the arc-shaped bottom wall is disposed toward the notch of the mounting groove 110, that is, the middle position of the bottom of the mounting groove 110 is lower, the peripheral position of the bottom of the mounting groove 110 is higher, and the through hole 120 is located at the lowest position of the bottom wall of the mounting groove 110. When having water stain entering mounting groove 110 like this, water stain can be followed the circular arc of diapire and concentrated towards through-hole 120 department, and then by quick discharge.
The utility model discloses what the key description in the above embodiment is different between each embodiment, and different optimization characteristics are as long as not contradictory between each embodiment, all can make up and form more preferred embodiment, consider that the literary composition is succinct, then no longer describe here.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A prefabricated movable panel, comprising:
the mounting structure comprises a main body, wherein two mounting grooves and two through holes are formed in the main body, the two mounting grooves are arranged at intervals along the length direction of the main body, the two through holes are respectively positioned at the bottoms of the two mounting grooves, and the two through holes respectively penetrate through the bottom walls of the two mounting grooves;
the handle is arranged on the main body and is positioned in the mounting groove; and
the cover plate is movably connected with the main body and located at the mounting groove, and the cover plate is moved to enable the mounting groove to be opened or closed.
2. The prefabricated panel according to claim 1, wherein the cover panel is rotatably coupled to the main body, and the rotation axis of the cover panel is parallel to the width direction of the main body.
3. The prefabricated panel according to claim 2, wherein the main body is provided with a flap opening and a drainage hole, the flap opening being depressed in a thickness direction of the main body, and one side of the flip opening is communicated with the mounting groove along the side wall of the mounting groove, the bottom wall of the flip opening is provided with a first inclined plane, the first end of the first inclined plane is connected with the side wall of the mounting groove, the second end of the first inclined plane is lower than the notch of the mounting groove, the drain hole is communicated with the flip opening, the drain hole is positioned at the second end of the first inclined plane, the flip opening and the cover plate are respectively positioned on two opposite side walls of the mounting groove, the sum of the length of the mounting groove and the length of the flip opening is greater than the length of the cover plate, so that the free end of the cover plate is positioned in the range of the flip opening, and the free end of the cover plate and the side wall of the flip opening, which is far away from the mounting groove, are arranged at intervals.
4. The movable precast slab of claim 3, wherein a first end of the first inclined plane is lower than the notch of the installation groove, and a second end of the first inclined plane is lower than the first end of the first inclined plane.
5. The prefabricated panel of claim 2, wherein the main body is further provided with a second inclined surface extending from a surface of the main body to one of the side walls of the installation slot, and the second inclined surface is located on the same side of the installation slot as the cover plate, so that an opening angle between the cover plate and the main body when the installation slot is opened is greater than 90 degrees.
6. The prefabricated panel of claim 1, wherein the handle comprises:
the connecting part is positioned in the mounting groove and fixedly connected with the main body;
the first end of the rotating part is rotatably connected with the connecting part, and the rotating axis of the rotating part is parallel to the width direction of the main body; and
a grip portion mounted to a second end of the rotating portion.
7. The movable precast panel of claim 6, wherein the length of the rotation part is greater than the depth of the recess of the installation groove.
8. The prefabricated panel of claim 7, wherein the cover plate has a cross-sectional area greater than that of the installation groove.
9. The movable prefabricated panel according to claim 8, wherein the main body is further provided with a receiving groove, the bottom of which communicates with the notch of the mounting groove, the depth of the recess of which is equal to the thickness of the cover plate, the cross-sectional area of which is greater than or equal to that of the cover plate, and the shape of which corresponds to that of the cover plate.
10. The movable precast slab according to any one of claims 1 to 9, wherein the bottom wall of the installation groove is formed in a circular arc shape, the inner wall of the circular arc shape is disposed toward the notch of the installation groove, and the through hole is located at the lowest position of the bottom wall of the installation groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921742490.7U CN211172677U (en) | 2019-10-18 | 2019-10-18 | Movable prefabricated slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921742490.7U CN211172677U (en) | 2019-10-18 | 2019-10-18 | Movable prefabricated slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211172677U true CN211172677U (en) | 2020-08-04 |
Family
ID=71828234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921742490.7U Expired - Fee Related CN211172677U (en) | 2019-10-18 | 2019-10-18 | Movable prefabricated slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211172677U (en) |
-
2019
- 2019-10-18 CN CN201921742490.7U patent/CN211172677U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |