CN104895437A - Door closer - Google Patents
Door closer Download PDFInfo
- Publication number
- CN104895437A CN104895437A CN201410478343.9A CN201410478343A CN104895437A CN 104895437 A CN104895437 A CN 104895437A CN 201410478343 A CN201410478343 A CN 201410478343A CN 104895437 A CN104895437 A CN 104895437A
- Authority
- CN
- China
- Prior art keywords
- hole
- slide block
- guide channel
- collision piece
- fixture
- 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.)
- Granted
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 230000000694 effects Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Wing Frames And Configurations (AREA)
- Support Devices For Sliding Doors (AREA)
Abstract
The invention relates to a door closer, comprising a slide rail, a fixed part and a slide block, wherein the fixed part is fixed on the slide rail, the slide block is arranged on the slide rail and can move on the slide rail, the slide block is provided with a guide groove, an elastic part, a contact part and a through hole, the guide groove is communicated with the through hole, the elastic part and the contact part are accommodated in the guide groove, the elastic part pushes the contact part, so that a convex part of the contact part protrudes out of the through hole, and the fixed part can block the convex part, so that the slide block cannot slide, and a door panel can be kept in an open state.
Description
Technical field
The invention relates to a kind of door closer, particularly about a kind of door closer with slide rail.
Background technology
Existing known door closer has resetting means, connecting rod, slide block and slide rail, usually this closing device for door is installed on door-plate, this slide rail is installed on doorframe, this slide block is arranged at this slide rail, this connecting rod connects this closing device for door and this slide block, this resetting means, in order to drive this connecting rod, to make this door-plate when being unlocked, can cut out this door-plate by this resetting means and this connecting rod action automatically.
When this door-plate is opened, this resetting means can move along with this door-plate, because this connecting rod connects this resetting means and this slide block, therefore, this slide block can be driven by this connecting rod, and moves towards first direction, relatively, when this door-plate cuts out, this resetting means can drive this connecting rod, and this connecting rod can drive the second direction of this slide block this first direction towards the opposite move and this door-plate cuts out.
This door-plate is made to be maintained at closed condition normally due to this resetting means and this connecting rod action; when therefore making this door-plate remain on opening; usually can continue to force in this door-plate or use the objects such as stone to remove this door-plate of block; close to avoid door-plate to be driven by this resetting means, but relatively cause the inconvenience of user.
Because the defect that above-mentioned existing door closer exists, the present inventor is based on being engaged in the practical experience and professional knowledge that this type of product design manufacture enriches for many years, and coordinate the utilization of scientific principle, actively in addition research and innovation, to founding a kind of new door closer, general existing door closer can be improved, make it have more practicality.Through constantly research, design, and through repeatedly studying sample and after improving, finally creating the present invention had practical value.
Summary of the invention
Main purpose of the present invention is, overcome the defect that existing door closer exists, and a kind of new door closer is provided, when technical problem to be solved is door-plate unlatching, can by the movement of the fixture block slide block be arranged in slide rail, make door-plate can maintain the state of unlatching, be very suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of door closer that the present invention proposes, comprise slide rail, fixture and slide block, this slide rail has first end and the second end, this fixture is fixed on this slide rail, and this fixture is between this first end and this second end, this fixture has stop section, this stop section comprises guiding face and stopping surface, this slide block is arranged at this slide rail, and this slide block can move between this first end and this second end, this slide block has guide channel, elastic component, collision piece and through hole, this guide channel is communicated with this through hole, in this elastic component and this collision piece this guide channel accommodating, this this collision piece of elastic component pushing tow, the protuberance of this collision piece is made to protrude from this through hole, and this protuberance is limited in this through hole, when this slide block by this first end towards this second end move and conflict this fixture time, this guiding face of this fixture is conflicted this collision piece, this collision piece to be moved and in this guide channel of retraction along the y direction of this through hole, when this slide block is by this fixture, this collision piece is subject to the pushing tow of this elastic component and this y direction along this through hole moves and protrudes from this through hole, this collision piece also contacts at this stopping surface of this fixture, this slide block can be stopped between this first end and this second end.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid door closer, wherein this guide channel has the first width, and this through hole has the second width, and this first width is greater than this second width.
Aforesaid door closer, wherein this collision piece has base portion, and this protuberance connects this base portion, and this base portion has the 3rd width, and the 3rd width is greater than this second width of this through hole, and this base portion is limited in this guide channel.
Aforesaid door closer, wherein this slide block comprises body and lid, and this guide channel is formed at this body, and this through hole is formed at this lid, and this lid is incorporated into this body, and this lid covers this guide channel.
Aforesaid door closer, wherein this fixture has pedestal, and this pedestal has surface, this stop section is convexly equipped in this surface of this pedestal, have the first angle between this surface and this stopping surface, have the second angle between this surface and this guiding face, this second angle is greater than this first angle.
Aforesaid door closer, wherein this protuberance of this collision piece has inclined-plane, this fixture has pedestal, this pedestal has surface, this stop section is convexly equipped in this surface of this pedestal, between this surface and this stopping surface, there is the first angle, be formed with the 3rd angle between this inclined-plane and this surface, between this first angle and the 3rd angle, there is difference.
Aforesaid door closer, wherein this difference is between 0 degree to 20 degree.
Aforesaid door closer, wherein this protuberance of this collision piece has inclined-plane, and be formed with the 3rd angle between this inclined-plane and this surface, the 3rd angle is greater than this first angle.
Aforesaid door closer, wherein this slide block has spacing hole and top retainer component, this spacing hole is communicated with this guide channel, this guide channel is between this spacing hole and this through hole, this top retainer component is arranged at this spacing hole, this elastic component has fixed end and force side, and this fixed end is fixed on this top retainer component, conflicts this collision piece in this force side.
Aforesaid door closer, wherein this top retainer component has fixed leg, and this collision piece has groove, this fixed end this fixed leg sheathed of this elastic component, and this force side is placed in this groove, and when in this this guide channel of collision piece retraction, this fixed leg is inserted in this groove.
Aforesaid door closer, wherein this top retainer component has limiting section, and this limiting section is limited in this spacing hole, and this fixed leg is formed at this limiting section.
Aforesaid door closer, wherein this slide block has adjustment part, and this adjustment part is conflicted this top retainer component, and this top retainer component is between this adjustment part and this elastic component.
Aforesaid door closer, wherein this adjustment part has fixed screw and adjustment screw, and this fixed screw has through hole, and this adjustment screw is movably arranged in this through hole, this top retainer component and this adjustment screw is conflicted.
By technique scheme, door closer of the present invention at least has following advantage and beneficial effect: when this collision piece of this slide block of the present invention is by this fixture, can to move along the y direction of this through hole and in this guide channel of retraction, and this collision piece is by after this fixture, the y direction of this collision piece by this elastic component pushing tow and along this through hole moves, and protrude from this through hole, by this this slide block of fixture block, make door-plate can remain on the state of unlatching.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of manual, and can become apparent to allow above and other object of the present invention, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the combining structure stereogram according to door closer of the present invention.
Fig. 2 is the exploded perspective view according to door closer of the present invention.
Fig. 3 is the action schematic diagram being installed on door-plate and doorframe according to door closer of the present invention.
Fig. 4 is the stereogram according to fixture of the present invention.
Fig. 5 is the exploded perspective view according to slide block of the present invention.
Fig. 6 is the sectional view according to slide block of the present invention and fixture.
Fig. 7 is the sectional view according to slide block of the present invention and fixture.
Fig. 8 is the action schematic diagram being installed on door-plate and doorframe according to door closer of the present invention.
Fig. 9 is the sectional view according to slide block of the present invention and fixture.
[critical element symbol description]
100: door closer 110: slide rail
111: first end 112: the second end
120: fixture 121: pedestal
122: stop section 123: surface
124: stopping surface 125: guiding face
130: slide block 131: guide channel
132: elastic component 132a: fixed end
132b: force side 133: collision piece
133a: protuberance 133b: base portion
133c: inclined-plane 133d: groove
134: through hole 135: spacing hole
136: top retainer component 136a: fixed leg
136b: limiting section 137: adjustment part
137a: fixed screw 137b: adjustment screw
137c: through hole 140: connecting rod
150: resetting means 210: door-plate
220: doorframe A: body
B: lid D1: the first width
D2: the second width D 3: the three width
θ 1: the first angle theta 2: the second angle
θ 3: the three angle
Detailed description of the invention
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to its detailed description of the invention of door closer proposed according to the present invention, method, step, feature and effect thereof, be described in detail as follows.
Refer to Fig. 1 and Fig. 2, for embodiments of the invention, a kind of door closer 100 comprises slide rail 110, fixture 120, slide block 130 and connecting rod 140, this slide rail 110 has first end 111 and the second end 112, this fixture 120 is fixed on this slide rail 110, and this fixture 120 is between this first end 111 and this second end 112, this slide block 130 is arranged at this slide rail 110, and this slide block 130 can move between this first end 111 and this second end 112.
Refer to Fig. 3, in the present embodiment, this door closer 100 separately comprises resetting means 150, this resetting means 150 is arranged at door-plate 210, this slide rail 110 is installed on doorframe 220, and one end of this connecting rod 140 is incorporated into this slide block 130, and the other end of this connecting rod 140 is incorporated into this resetting means 150, by opening or closing this door-plate 210, this connecting rod 140 and this slide block 130 synchronously can be driven.
Refer to Fig. 2, Fig. 4 and Fig. 6, this fixture 120 has pedestal 121 and stop section 122, this stop section 122 is convexly equipped in the surface 123 of this pedestal 121, in the present embodiment, this stop section 122 is bullet, this stop section 122 comprises stopping surface 124 and guiding face 125, this stopping surface 124 is towards this second end 112 of this slide rail 110, this guiding face 125 is towards this first end 111 of this slide rail 110, refer to Fig. 6, in the present embodiment, between this surface 123 and this stopping surface 124, there is the first angle theta 1, between this surface 123 and this guiding face 125, there is the second angle theta 2, preferably, this second angle theta 2 is greater than this first angle theta 1.
Refer to Fig. 5 and Fig. 6, this slide block 130 has guide channel 131, elastic component 132, collision piece 133 and through hole 134, this guide channel 131 is communicated with this through hole 134, in this elastic component 132 and this collision piece 133 this guide channel 131 accommodating, this this collision piece 133 of elastic component 132 pushing tow, the protuberance 133a of this collision piece 133 is made to protrude from this through hole 134, and this protuberance 133a is limited in this through hole 134, in the present embodiment, this slide block 130 comprises body A and lid B, this guide channel 131 is formed at this body A, this through hole 134 is formed at this lid B, this lid B is incorporated into this body A, and this lid B covers this guide channel 131, or in different embodiments, this body A and this lid B can be one of the forming.
Refer to Fig. 5 and Fig. 6, this guide channel 131 has the first width D 1, this through hole 134 has the second width D 2, and in the present embodiment, this first width D 1 is greater than this second width D 2, this collision piece 133 separately has base portion 133b, this protuberance 133a connects this base portion 133b, and this base portion 133b has this second width D 2 that the 3rd width D the 3, three width D 3 is greater than this through hole 134, this base portion 133b is limited in this guide channel 131, departs from this slide block 130 to avoid this collision piece 133.
Refer to Fig. 3 and Fig. 6, when this door-plate 210 is unlocked, this resetting means 150 drives this connecting rod 140, and this connecting rod 140 drives this slide block 130 to be moved towards this second end 112 by this first end 111 of this slide rail 110 simultaneously, and this slide block 130 is conflicted this stop section 122 of this fixture 120.
Refer to Fig. 3, Fig. 6 and Fig. 7, when this collision piece 133 conflicts this guiding face 125 of this fixture 120, this collision piece 133 can be pushed by this stop section 122, and this collision piece 133 to be moved and in this guide channel 131 of retraction along the y direction of this through hole 134, in the present embodiment, because this base portion 133b is restricted in this guide channel 131, therefore can avoid deflection occurring and being locked to this guide channel 131 during this collision piece 133 this guide channel 131 of retraction.
Refer to Fig. 5, Fig. 8 and Fig. 9, when this slide block 130 is by this fixture 120, this collision piece 133 is subject to the pushing tow of this elastic component 132 and this y direction along this through hole 134 moves, this through hole 134 is protruded to make this protuberance 133a, this protuberance 133a also contacts at this stopping surface 124 of this stop section 122, therefore this slide block 130 can not slippage by this fixture 120 block, to reach the state making this door-plate 210 be held in unlatching, and can not automatically close.
Refer to Fig. 5, Fig. 6 and Fig. 7, this protuberance 133a of this collision piece 133 has inclined-plane 133c, the 3rd angle theta 3 is formed between this inclined-plane 133c and this surface 123, in the present embodiment, have difference between this first angle theta 1 and the 3rd angle theta 3, the noise sent when the contact area size wherein between this inclined-plane 133c with this stopping surface 124 and this collision piece 133 are by the complexity of this fixture 120 and by contacting is correlated with; Contact area is little, and this collision piece 133 is easier to by this fixture 120 and makes a noise less, otherwise then not easily passs through and make a noise larger comparatively speaking.When this difference is 0 degree, this collision piece 133 of contact area ambassador not easily passs through this fixture 120 and makes a noise larger, when this difference is greater than 20 degree, this stopping surface 124 possibly cannot play block effect, therefore, this difference is between 0 degree to 20 degree, noise can be reduced and have again block effect concurrently, in addition, in the present embodiment, preferably, the 3rd angle theta 3 is greater than this first angle theta 1, the frictional force between this inclined-plane 133c of this collision piece 133 and this stopping surface 124 can be avoided excessive, and cause this collision piece 133 or this fixture 120 to damage.
Refer to Fig. 5, Fig. 6 and Fig. 7, this slide block 130 has spacing hole 135 and top retainer component 136, this spacing hole 135 is communicated with this guide channel 131, this guide channel 131 is between this spacing hole 135 and this through hole 134, this top retainer component 136 is arranged at this spacing hole 135, this elastic component 132 has fixed end 132a and force side 132b, this fixed end 132a is fixed on this top retainer component 136, this force side 132b conflicts this collision piece 133, in the present embodiment, this top retainer component 136 has fixed leg 136a and limiting section 136b, this fixed leg 136a is formed at this limiting section 136b, this limiting section 136b is limited in this spacing hole 135, this collision piece 133 has groove 133d, this fixed end 132a this fixed leg sheathed 136a of this elastic component 132, this top retainer component 136 can be fixed on to make this fixed end 132a, 133d in this force side 132b this groove accommodating, this elastic component 132 is made to be limited between this top retainer component 136 and this collision piece 133, this elastic component 132 is in order to provide elastic force, make collision piece 133 can protrude from this guide channel 131, and when in this this guide channel 131 of collision piece 133 retraction, this fixed leg 136a is inserted in this groove 133d.
Refer to Fig. 6, this slide block 130 has adjustment part 137, this adjustment part 137 is conflicted this limiting section 136b of this top retainer component 136, this limiting section 136b is between this adjustment part 137 and this elastic component 132, preferably, this adjustment part 137 has fixed screw 137a and adjustment screw 137b, this fixed screw 137a has through hole 137c, this adjustment screw 137b is movably arranged in this through hole 137c, this limiting section 136b of this top retainer component 136 and this adjustment screw 137b conflicts, by this adjustment screw of adjustment 137b in the position of this through hole 137c, to change the elastic force of this elastic component 132.
Refer to Fig. 8 and Fig. 9, when this door-plate 210 is positioned at the state of unlatching, and this slide block 130 is when being subject to the restriction of this fixture 120 and stopping between this first end 111 and this second end 112, if for this door-plate 210 cuts out, then must impose external force again to this door-plate 210, to make this collision piece 133 again in this guide channel 131 of retraction, in order to this slide block 130 by this fixture 120, and moved towards this first end 111 by this second end 112 of this slide rail 110, and under this resetting means 150 action, this door-plate 210 can cut out automatically.
The present invention by this collision piece 133 of this slide block 130 by can in this guide channel 131 of retraction during this fixture 120, and this collision piece 133 is after passing through this fixture 120, this collision piece 133 by this elastic component 132 pushing tow and protrude from outside this guide channel 131, and with this this slide block 130 of fixture 120 block, make this door-plate 210 can remain on the state of unlatching.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (13)
1. a door closer, is characterized in that it comprises:
Slide rail, has first end and the second end;
Fixture, is fixed on this slide rail, and this fixture is between this first end and this second end, and this fixture has stop section, and this stop section comprises stopping surface and guiding face; And
Slide block, be arranged at this slide rail, and this slide block can move between this first end and this second end, this slide block has guide channel, elastic component, collision piece and through hole, this guide channel is communicated with this through hole, in this elastic component and this collision piece this guide channel accommodating, this this collision piece of elastic component pushing tow, the protuberance of this collision piece is made to protrude from this through hole, and this protuberance is limited in this through hole, when this slide block by this first end towards this second end move and this guiding face of this fixture of conflicting time, this collision piece to move and in this guide channel of retraction along the y direction of this through hole, when this slide block is by this fixture, this collision piece is subject to the pushing tow of this elastic component and this y direction along this through hole moves, this through hole is protruded to make this protuberance, this protuberance also contacts at this stopping surface of this stop section, to make this slide block can not slippage by this fixture block.
2. door closer according to claim 1, it is characterized in that wherein this guide channel has the first width, this through hole has the second width, and this first width is greater than this second width.
3. door closer according to claim 2, it is characterized in that wherein this collision piece has base portion, this protuberance connects this base portion, and this base portion has the 3rd width, and the 3rd width is greater than this second width of this through hole, and this base portion is limited in this guide channel.
4. door closer according to claim 1, it is characterized in that wherein this slide block comprises body and lid, this guide channel is formed at this body, and this through hole is formed at this lid, and this lid is incorporated into this body, and this lid covers this guide channel.
5. door closer according to claim 1, it is characterized in that wherein this fixture has pedestal, this pedestal has surface, this stop section is convexly equipped in this surface of this pedestal, between this surface and this stopping surface, there is the first angle, have the second angle between this surface and this guiding face, this second angle is greater than this first angle.
6. door closer according to claim 1, it is characterized in that this protuberance of wherein this collision piece has inclined-plane, this fixture has pedestal, this pedestal has surface, this stop section is convexly equipped in this surface of this pedestal, between this surface and this stopping surface, there is the first angle, be formed with the 3rd angle between this inclined-plane and this surface, between this first angle and the 3rd angle, there is difference.
7. door closer according to claim 6, is characterized in that wherein this difference is between 0 degree to 20 degree.
8. door closer according to claim 5, is characterized in that this protuberance of wherein this collision piece has inclined-plane, and be formed with the 3rd angle between this inclined-plane and this surface, the 3rd angle is greater than this first angle.
9. door closer according to claim 1, it is characterized in that wherein this slide block has spacing hole and top retainer component, this spacing hole is communicated with this guide channel, this guide channel is between this spacing hole and this through hole, this top retainer component is arranged at this spacing hole, this elastic component has fixed end and force side, and this fixed end is fixed on this top retainer component, conflicts this collision piece in this force side.
10. door closer according to claim 9, it is characterized in that wherein this top retainer component has fixed leg, this collision piece has groove, this fixed end this fixed leg sheathed of this elastic component, this force side is placed in this groove, when in this this guide channel of collision piece retraction, this fixed leg is inserted in this groove.
11. door closers according to claim 10, it is characterized in that wherein this top retainer component has limiting section, this limiting section is limited in this spacing hole, and this fixed leg is formed at this limiting section.
12. door closers according to claim 9, is characterized in that wherein this slide block has adjustment part, and this adjustment part is conflicted this top retainer component, and this top retainer component is between this adjustment part and this elastic component.
13. door closers according to claim 12, it is characterized in that wherein this adjustment part has fixed screw and adjustment screw, this fixed screw has through hole, and this adjustment screw is movably arranged in this through hole, this top retainer component and this adjustment screw is conflicted.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103107314 | 2014-03-04 | ||
| TW103107314A TWI518234B (en) | 2014-03-04 | 2014-03-04 | Door holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104895437A true CN104895437A (en) | 2015-09-09 |
| CN104895437B CN104895437B (en) | 2017-04-12 |
Family
ID=54028356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410478343.9A Expired - Fee Related CN104895437B (en) | 2014-03-04 | 2014-09-18 | Door closer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104895437B (en) |
| TW (1) | TWI518234B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3683450A (en) * | 1970-06-22 | 1972-08-15 | Rixson Inc | Friction door holder |
| JPH08210006A (en) * | 1995-01-31 | 1996-08-13 | Ykk Kk | Opening retaining device for casement window or the like |
| CN1632274A (en) * | 2004-12-01 | 2005-06-29 | 杭州高盾科技有限公司 | Support method for unlatching dormer window |
| CN200975162Y (en) * | 2006-11-15 | 2007-11-14 | 绍源育股份有限公司 | Closer for door |
| KR100944518B1 (en) * | 2009-09-28 | 2010-03-03 | 노승환 | Stay bar for turning type window |
-
2014
- 2014-03-04 TW TW103107314A patent/TWI518234B/en not_active IP Right Cessation
- 2014-09-18 CN CN201410478343.9A patent/CN104895437B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3683450A (en) * | 1970-06-22 | 1972-08-15 | Rixson Inc | Friction door holder |
| JPH08210006A (en) * | 1995-01-31 | 1996-08-13 | Ykk Kk | Opening retaining device for casement window or the like |
| CN1632274A (en) * | 2004-12-01 | 2005-06-29 | 杭州高盾科技有限公司 | Support method for unlatching dormer window |
| CN200975162Y (en) * | 2006-11-15 | 2007-11-14 | 绍源育股份有限公司 | Closer for door |
| KR100944518B1 (en) * | 2009-09-28 | 2010-03-03 | 노승환 | Stay bar for turning type window |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201534803A (en) | 2015-09-16 |
| CN104895437B (en) | 2017-04-12 |
| TWI518234B (en) | 2016-01-21 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20200918 |
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| CF01 | Termination of patent right due to non-payment of annual fee |