CN106337858A - Connecting piece provided with rotatable intermediate nut - Google Patents
Connecting piece provided with rotatable intermediate nut Download PDFInfo
- Publication number
- CN106337858A CN106337858A CN201610909075.0A CN201610909075A CN106337858A CN 106337858 A CN106337858 A CN 106337858A CN 201610909075 A CN201610909075 A CN 201610909075A CN 106337858 A CN106337858 A CN 106337858A
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- Prior art keywords
- intermediate nut
- connector
- nut
- clamping
- connection
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- 238000000034 method Methods 0.000 claims abstract description 3
- 230000008569 process Effects 0.000 claims abstract description 3
- 238000012856 packing Methods 0.000 claims description 12
- 238000010030 laminating Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
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- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000002674 ointment Substances 0.000 description 1
- 238000004540 process dynamic Methods 0.000 description 1
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- 210000001215 vagina Anatomy 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention belongs to the technical field of buildings, and relates to a connecting piece provided with a rotatable intermediate nut. The connecting piece comprises a first connecting body and a second connecting body. A connecting plug is connected to one end of the first connecting body in a screwed mode. An elastic clamping assembly is arranged in the second connecting body. The intermediate nut is connected to the end of the second connecting body in a screwed mode. The elastic clamping assembly abuts against the intermediate nut and is connected with the intermediate nut in a clamped mode. The connecting plug can be inserted into and penetrate through the intermediate nut and can be inserted into the elastic clamping assembly to be in clamping fit with the elastic clamping assembly. A tightening nut which can be attached to the intermediate nut in the rotating process to drive the intermediate nut to rotate towards the interior of the second connecting body and can pull the connecting plug to enter the second connecting body so as to changing the distance between the first connecting body and the second connecting body is connected to the outer wall of the first connecting body in a screwed mode. According to the connecting piece provided with the rotatable intermediate nut, the distance between the two connecting bodies can be adjusted rapidly through a tool, construction is convenient, and efficiency is high.
Description
Technical field
The invention belongs to technical field of buildings, it is related to a kind of intermediate nut rotating connector.
Background technology
Connector is generally used for the connection between two objects, especially in recent years, because it is easy to use, rapidly, obtains
To developing rapidly, but existing connector to connect spacing non-adjustable, there is certain limitation.Apply for before the applicant
Lock adjustable connecting piece [application number: 201610266247.7], including upper pitman and lower pitman, described under a kind of upper spiral shell
It is bolted with plug connector, described lower pitman is provided with clamping mechanism, when the plug connector in upper pitman is inserted in upper pitman
When in clamping mechanism, rotation plug connector can make plug connector and clamping mechanism card thus adjusting position in upper pitman for the plug connector
Connect fixation.The present invention is easy to mechanized operation and is attached, and connects apart from adjustable, can play the double effectses of pulling-resistant and pressure-resistant,
Firm and reliable connection.
But, such scheme also has a fly in the ointment, during with mechanized tool operation plug connector, due to mechanized tool
Mechanical hand etc. opereating specification between upper pitman and lower pitman, therefore space is less, and during operation, required precision is high, leads
Cause can not be put to good use well in some small spaces.
Content of the invention
The purpose of the present invention is for the problems referred to above, provides a kind of intermediate nut rotating connector.
For reaching above-mentioned purpose, present invention employs a kind of following technical proposal: intermediate nut rotating connector, including
One connector and the second connector, one end of the first described connector is bolted with a connection-peg, and the second connection is provided with vivo
Flexible clamping assembly, the end of the second connector is bolted with an intermediate nut, and flexible clamping assembly is resisted against in intermediate nut
With intermediate nut clamping, connection-peg can be inserted through intermediate nut and be inserted in flexible clamping assembly with flexible clamping assembly shape
Become to be engaged by clamping, the outer wall of the first described connector is bolted with one and can be adjacent to intermediate nut thus carrying in rotation process
Dynamic intermediate nut rotates toward the direction entering within the second connector and pulls connection-peg to enter into the second connection in vivo thus changing
Become the fastening screw nut of distance between the first connector and the second connector.
In above-mentioned intermediate nut rotating connector, described fastening screw nut outer wall is provided with and can be matched with tightening tool
Concaveconvex structure.
In above-mentioned intermediate nut rotating connector, described concaveconvex structure is screw thread or shaggy tooth or cross section is many
The locating dowel of side shape.
In above-mentioned intermediate nut rotating connector, described fastening screw nut secondary can also independently rotate and be middle screw
Female offer pretightning force is thus eliminate the thread pitch between intermediate nut and the second connector.
In above-mentioned intermediate nut rotating connector, the first described connector end has connection-peg connecting cavity, inserts
Joint is spirally connected with connection-peg connecting cavity, and the end of the second described connector has clamping chamber, and flexible clamping assembly is placed on card
Connect intracavity, intermediate nut and clamping chamber are spirally connected and intermediate nut is pressed on flexible clamping assembly.
In above-mentioned intermediate nut rotating connector, described flexible clamping assembly include cylindrical spring, packing ring and
By some cards circumferentially evenly distributed snap ring forming loop configuration, wherein cylindrical spring is placed on clamping bottom of chamber portion, packing ring
It is pressed on cylindrical spring, snap ring is pressed on packing ring and snap ring upper surface and the clamping of intermediate nut bottom.
In above-mentioned intermediate nut rotating connector, described connection-peg includes integrally formed clamping joint, guide post
And bolted joint, there is between clamping joint and guide post clamping step, clamping step is engaged by clamping with snap ring, bolted joint and first is even
Connection-peg connecting cavity on junctor is spirally connected.
In above-mentioned intermediate nut rotating connector, it is polygon for being provided with a cross section between guide post and bolted joint
The cylindricality spanner portions of shape, described cylindricality spanner portions protrude from guiding column outer wall.
In above-mentioned intermediate nut rotating connector, described intermediate nut has one near one end of fastening screw nut
Ringwise and tight driving ring, when fastening screw nut turn to and after tightly driving ring is fitted, described fastening screw nut can drive simultaneously
Tight driving ring rotates thus driving intermediate nut to rotate.
In above-mentioned intermediate nut rotating connector, one end that the first described connector has connection-peg connecting cavity is swollen
The cylindrical end that is spirally connected after greatly, and the outer wall at this end that is spirally connected has an external screw thread extending to bottom from port, described simultaneously
Jack panel is spirally connected with the end outer wall that is spirally connected.
Compared with prior art, it is an advantage of the current invention that: quickly can be realized between two connectors with instrument
Distance adjustment, easy construction, efficiency high, and enable to be seamlessly connected between two connectors, improves the reliability connecting and strong
Degree.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 be fastening screw nut with intermediate nut and be tight after structural representation.
In figure: the first connector 1, the second connector 2, connection-peg 3, flexible clamping assembly 4, intermediate nut 5, fastening screw nut
6th, connection-peg connecting cavity 7, clamping chamber 8, cylindrical spring 9, packing ring 10, card 11, snap ring 12, clamping joint 13, guide post 14, be spirally connected
15, clamping step 16, cylindricality spanner portions 17 tight driving ring 18, be spirally connected end 19.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As shown in figure 1, a kind of intermediate nut rotating connector, including the first connector 1 and the second connector 2, described
One end of first connector 1 is bolted with a connection-peg 3, is provided with flexible clamping assembly 4, the second connector 2 in the second connector 2
End be bolted with an intermediate nut 5, flexible clamping assembly 4 be resisted against in intermediate nut 5 with intermediate nut clamping, connection-peg
3 can be inserted through intermediate nut 5 and be inserted in flexible clamping assembly 4 with flexible clamping assembly 4 formed be engaged by clamping, in conjunction with figure
Shown in 2, the outer wall of the first described connector 1 is bolted with one and can be adjacent to thus driving with intermediate nut 5 in rotation process
Intermediate nut 5 toward enter the internal direction of the second connector 2 rotate and pull connection-peg 3 enter into the second connector 2 interior thus
Change the fastening screw nut 6 of distance between the first connector 1 and the second connector 2.
, outside the second connector 2, Robot actions scope is big for fastening screw nut 6, will not be connected by the first connector 1 and second
Spacial influence between junctor 2, operating efficiency is high.
Fastening screw nut 6 outer wall is provided with the concaveconvex structure that can match with tightening tool, and concaveconvex structure is screw thread or shaggy tooth
Or cross section is polygonal locating dowel.Tightening tool can be automatization's tightening device, such as mechanical hand or spanner
Deng, screw thread or shaggy tooth or cross section are that polygonal locating dowel can do concrete setting according to the structure of mechanical hand or spanner,
Thus cooperative mechanical handss or spanner form positioning with fastening screw nut 6 outer wall, fastening screw nut 6 can be formed and rotate.
Fastening screw nut 6 secondary independent can also rotate and provide pretightning force for intermediate nut 5 thus eliminating intermediate nut 5 and the
Thread pitch between two connectors 2.Those skilled in the art are it is to be understood that because intermediate nut 5 and the second connector 2 use spiral shell
Stricture of vagina connects, even and if screw thread has gap that is to say, that intermediate nut 5 is all threaded in the second connector 2, intermediate nut 5
A bit of free travel is had on the direction vertical with screw thread, fastening screw nut 6 described herein can secondary independently rotate, and is
When shown in finger Fig. 2, intermediate nut 5 is pressed onto the second connector 2 inside by middle fastening screw nut 6, fastening screw nut 6 can continue compression will
Thread pitch between intermediate nut 5 and the second connector 2 eliminates, between also would not occurring between connection-peg 3 and intermediate nut 5
Gap, the first connector 1 and the second connector 2 realize seamless connectivity, more stable reliability.
In the present embodiment, the first connector 1 end has connection-peg connecting cavity 7, connection-peg 3 and connection-peg connecting cavity 7
It is spirally connected, the end of the second described connector 2 has clamping chamber 8, and flexible clamping assembly 4 is placed in clamping chamber 8, intermediate nut
5 are spirally connected and intermediate nut 5 is pressed on flexible clamping assembly 4 with clamping chamber 8.
Flexible clamping assembly 4 includes cylindrical spring 9, packing ring 10 and forms ring by some cards 11 are circumferentially evenly distributed
The snap ring 12 of shape structure, wherein cylindrical spring 9 are placed on clamping chamber 8 bottom, and packing ring 10 is pressed on cylindrical spring 9, snap ring 12
It is pressed on packing ring 10 and snap ring 12 upper surface and intermediate nut 5 bottom clamping.The concrete structure of snap ring 12 and the applicant it
The Application No. 201510313173.3 of front application, the entitled structure for the collar in the connector of prefabricated component is identical.
Connection-peg 3 includes integrally formed clamping joint 13, guide post 14 and bolted joint 15, clamping joint 13 and guide post 14 it
Between there is clamping step 16, clamping step 16 is engaged by clamping with snap ring 12, and connection-peg on bolted joint 15 and the first connector 1 is even
Connect chamber 7 to be spirally connected.Being provided with a cross section between guide post 14 and bolted joint 15 is polygonal cylindricality spanner portions 17, described
Cylindricality spanner portions 17 protrude from guide post 14 outer wall.
Intermediate nut 5 has a simultaneously tight driving ring 18 ringwise near one end of fastening screw nut 6, when fastening screw nut 6
Turn to and after tight driving ring 18 fit, described fastening screw nut 6 can drive simultaneously tightly driving ring 18 to rotate thus driving centre
Nut 5 rotates.And the external diameter of tight driving ring 18 is obviously greater than the external diameter of intermediate nut, for increasing and fastening screw nut 6 between
Frictional force, enable fastening screw nut 6 quickly to drive intermediate nut 5 to rotate.
The rear cylindrical end 19 that is spirally connected is expanded in one end that first connector 1 has connection-peg connecting cavity 7, and is spirally connected at this
The outer wall at end 19 has the external screw thread extending to bottom from port, and described fastening screw nut 6 is spirally connected with end 19 outer walls that are spirally connected.Also
It is to say, fastening screw nut 6 can be along end 19 up and down motion that is spirally connected, after fastening screw nut 6 moves away from intermediate nut 5 and expose grafting
After 3 cylindricality spanner portions 17, available spanner is combined with cylindricality spanner portions 17, rotates connection-peg 3, makes connection-peg 3 toward first even
Junctor 1 inner rotation, makes the gap between connection-peg 3 and snap ring 12 eliminate.
The operation principle of the present invention is: as shown in figure 1, cylindrical spring 9, packing ring 10 and snap ring 12 are sequentially placed into second
In the clamping chamber 8 of connector 2, intermediate nut 5 is threaded into a part in clamping chamber 8 and stops being screwed into after contacted with snap ring 12, inserts
The bolted joint 15 of joint 3 is threaded into the correct position in the connection-peg connecting cavity 7 of the first connector 1, bolted joint 15 and connection-peg
Connecting cavity 7 bottom reserves appropriate location, generally several millimeters, specifically depending on operating mode, typically between 1-2mm, clamping
After 13 pass through intermediate nut 5 and snap ring 12, the clamping step 16 of clamping joint 13 and snap ring 12 form clamping, now the first connection
Body 1 and the second connector 2 form clamping.
Afterwards, in conjunction with shown in Fig. 2, when needing to adjust the distance between the first connector 1 and the second connector 2, recruitment
Tool rotates fastening screw nut 6, fastening screw nut 6 with and tight driving ring 18 be adjacent to after produce frictional force drives intermediate nut 5 and rotate, centre
Nut 5 enters back in clamping chamber 8, compresses snap ring 12 and cylindrical spring 9, and snap ring 12 pulls connection-peg 3, and intermediate nut 5 enters into
The distance between visual first connector 1 of degree in clamping chamber 8 and the second connector 2 are adjusted.
When intermediate nut 5 is completely into during in clamping chamber 8, the distance between the first connector 1 and the second connector 2 are
Minimum, if the gap between snap ring to be eliminated 12 and connection-peg 3, can first use instrument to rotate to the direction away from intermediate nut 5
Fastening screw nut 6, exposes cylindricality spanner portions 17, rotates connection-peg 3 with spanner or other instruments, and then fastening screw nut 6 is again to leaning on
The direction of nearly intermediate nut 5 rotates, and compresses intermediate nut 5, forms secondary independently rotation, thus eliminating intermediate nut 5 and clamping
Thread pitch between chamber 8, the first connector 1 and the second connector 2 are realized being seamlessly connected.
Specific embodiment described herein is only explanation for example to present invention spirit.The affiliated technology of the present invention is led
The technical staff in domain can be made various modifications or supplement or replaced using similar mode to described specific embodiment
Generation, but the spirit without departing from the present invention or surmount scope defined in appended claims.
Although more employ herein the first connector 1, the second connector 2, connection-peg 3, flexible clamping assembly 4, in
Between nut 5, fastening screw nut 6, connection-peg connecting cavity 7, clamping chamber 8, cylindrical spring 9, packing ring 10, card 11, snap ring 12, clamping joint
13rd, guide post 14, bolted joint 15, clamping step 16, cylindricality spanner portions 17 tight driving ring 18, be spirally connected the terms such as end 19, but simultaneously
It is not excluded for the probability using other terms.It is used for the purpose of more easily describing and explaining the basis of the present invention using these terms
Matter；It is all contrary with spirit of the present invention for being construed as any additional restriction.
Claims (10)
1. a kind of intermediate nut rotating connector, including the first connector (1) and the second connector (2), described the first connection
One end of body (1) is bolted with a connection-peg (3), is provided with flexible clamping assembly (4), the second connector in the second connector (2)
(2) end is bolted with an intermediate nut (5), and flexible clamping assembly (4) is resisted against in intermediate nut (5) and middle screw master card
Connect, connection-peg (3) can be inserted through intermediate nut (5) and be inserted in flexible clamping assembly (4) with flexible clamping assembly (4) shape
Become be engaged by clamping it is characterised in that the outer wall of described the first connector (1) be bolted with one can in rotation process with centre
Nut (5) is adjacent to thus driving intermediate nut (5) to rotate and pull connection-peg toward entering the internal direction of the second connector (2)
(3) enter in the second connector (2) thus changing the simultaneously tight spiral shell of distance between the first connector (1) and the second connector (2)
Female (6).
2. intermediate nut rotating connector according to claim 1 is it is characterised in that described fastening screw nut (6) outer wall
It is provided with the concaveconvex structure that can match with tightening tool.
3. intermediate nut rotating connector according to claim 2 it is characterised in that described concaveconvex structure be screw thread or
Shaggy tooth or cross section are polygonal locating dowel.
4. intermediate nut rotating connector according to claim 1 is it is characterised in that described fastening screw nut (6) can also
Secondary independently rotate and be intermediate nut (5) provide pretightning force thus eliminating between intermediate nut (5) and the second connector (2)
Thread pitch.
5. intermediate nut rotating connector according to claim 1 is it is characterised in that described the first connector (1) is held
Portion has connection-peg connecting cavity (7), and connection-peg (3) is spirally connected with connection-peg connecting cavity (7), the end of described the second connector (2)
Portion has clamping chamber (8), and flexible clamping assembly (4) is placed in clamping chamber (8), intermediate nut (5) and clamping chamber (8) be spirally connected and
Intermediate nut (5) is pressed on flexible clamping assembly (4).
6. intermediate nut rotating connector according to claim 5 is it is characterised in that described flexible clamping assembly (4)
Including cylindrical spring (9), packing ring (10) and by some cards (11) circumferentially evenly distributed snap ring forming loop configuration
(12), wherein cylindrical spring (9) is placed on clamping chamber (8) bottom, and packing ring (10) is pressed on cylindrical spring (9), snap ring (12)
It is pressed on packing ring (10) and snap ring (12) upper surface and intermediate nut (5) bottom clamping.
7. intermediate nut rotating connector according to claim 6 is it is characterised in that described connection-peg (3) includes one
Body formed clamping joint (13), guide post (14) and bolted joint (15), have clamping between clamping joint (13) and guide post (14)
Step (16), clamping step (16) is engaged by clamping with snap ring (12), and bolted joint (15) is connected with the connection-peg on the first connector (1)
Connect chamber (7) to be spirally connected.
8. intermediate nut rotating connector according to claim 7 is it is characterised in that in guide post (14) and bolted joint
(15) being provided with a cross section between is polygonal cylindricality spanner portions (17), and described cylindricality spanner portions (17) protrude from guiding
Post (14) outer wall.
9. intermediate nut rotating connector according to claim 1 is it is characterised in that described intermediate nut (5) is close
One end of fastening screw nut (6) have one ringwise and tight driving ring (18), when fastening screw nut (6) turn to and tightly drive
After ring (18) laminating, described fastening screw nut (6) can drive and tight driving ring (18) rotates thus driving intermediate nut (5) to turn
Dynamic.
10. intermediate nut rotating connector according to claim 5 is it is characterised in that described the first connector (1) has
The rear cylindrical end (19) that is spirally connected is expanded in the one end having connection-peg connecting cavity (7), and the outer wall being spirally connected end (19) at this has
Extend to the external screw thread of bottom from port, described fastening screw nut (6) is spirally connected with end (19) outer wall that is spirally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610909075.0A CN106337858A (en) | 2016-10-19 | 2016-10-19 | Connecting piece provided with rotatable intermediate nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610909075.0A CN106337858A (en) | 2016-10-19 | 2016-10-19 | Connecting piece provided with rotatable intermediate nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106337858A true CN106337858A (en) | 2017-01-18 |
Family
ID=57840086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610909075.0A Pending CN106337858A (en) | 2016-10-19 | 2016-10-19 | Connecting piece provided with rotatable intermediate nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106337858A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1288382A2 (en) * | 2001-08-28 | 2003-03-05 | Emeca Oy | A joint for reinforced concrete pile sections |
| CN101864770A (en) * | 2010-06-12 | 2010-10-20 | 缪立军 | Quick coupling of square pile |
| CN104947658A (en) * | 2015-06-26 | 2015-09-30 | 许顺良 | Ejecting clamping type connecting piece and connecting pile |
| CN204780878U (en) * | 2015-06-09 | 2015-11-18 | 周兆弟 | Square stake with connecting piece |
| CN105179397A (en) * | 2015-10-09 | 2015-12-23 | 周兆弟 | Clamping table type connecting piece |
| CN105782181A (en) * | 2016-04-26 | 2016-07-20 | 周兆弟 | Upper-adjusting-bolt lower-lock adjustable connecting piece |
| CN105805110A (en) * | 2016-05-06 | 2016-07-27 | 周兆弟 | Automatic adjustable connecting piece capable of achieving upper screwing and lower locking |
| CN206129795U (en) * | 2016-10-19 | 2017-04-26 | 周兆弟 | Middle nut rotates connecting piece |
-
2016
- 2016-10-19 CN CN201610909075.0A patent/CN106337858A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1288382A2 (en) * | 2001-08-28 | 2003-03-05 | Emeca Oy | A joint for reinforced concrete pile sections |
| CN101864770A (en) * | 2010-06-12 | 2010-10-20 | 缪立军 | Quick coupling of square pile |
| CN204780878U (en) * | 2015-06-09 | 2015-11-18 | 周兆弟 | Square stake with connecting piece |
| CN104947658A (en) * | 2015-06-26 | 2015-09-30 | 许顺良 | Ejecting clamping type connecting piece and connecting pile |
| CN105179397A (en) * | 2015-10-09 | 2015-12-23 | 周兆弟 | Clamping table type connecting piece |
| CN105782181A (en) * | 2016-04-26 | 2016-07-20 | 周兆弟 | Upper-adjusting-bolt lower-lock adjustable connecting piece |
| CN105805110A (en) * | 2016-05-06 | 2016-07-27 | 周兆弟 | Automatic adjustable connecting piece capable of achieving upper screwing and lower locking |
| CN206129795U (en) * | 2016-10-19 | 2017-04-26 | 周兆弟 | Middle nut rotates connecting piece |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170118 |
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| RJ01 | Rejection of invention patent application after publication |