CN107165918A - A kind of quick-release supporting plate self-lock nut - Google Patents
A kind of quick-release supporting plate self-lock nut Download PDFInfo
- Publication number
- CN107165918A CN107165918A CN201710527177.0A CN201710527177A CN107165918A CN 107165918 A CN107165918 A CN 107165918A CN 201710527177 A CN201710527177 A CN 201710527177A CN 107165918 A CN107165918 A CN 107165918A
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- jump ring
- self
- supporting plate
- plate
- nut body
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- Pending
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- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F16B37/00—Nuts or like thread-engaging members
-
- 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
- F16B37/00—Nuts or like thread-engaging members
- F16B37/04—Devices for fastening nuts to surfaces, e.g. sheets, plates
- F16B37/041—Releasable devices
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The invention discloses a kind of quick-release supporting plate self-lock nut, including self-locking nut body, supporting plate and jump ring, self-locking nut body includes the cylinder and bottom plate of integrative-structure, and cylinder, the inwall of bottom plate are provided with screw thread；Supporting plate includes base and spring detent mechanism, the middle part of base is provided with centre bore, the both sides of base are respectively equipped with riveted holes, jump ring detent mechanism includes symmetrically arranged two jump ring location-plates, on base between the centrally disposed hole of jump ring location-plate and riveted holes, the inner side of jump ring location-plate is that the chute being adapted with baseplate width is formed between vertical plane, two jump ring location-plates, and the outside of jump ring location-plate is provided with the arcuate furrow being engaged with jump ring.The present invention improves the efficiency that matrix is fastenedly connected dismounting, using more convenient, and cost is lower, realizes and self-locking nut body is changed on the premise of supporting plate, jump ring is not dismantled, and improves the service life of plate nut；And the nut body withdrawal space is small, is more suitably applied to narrow space, using more extensive.
Description
Technical field
The present invention relates to a kind of quick-release supporting plate self-lock nut, belong to and be fastenedly connected technical field.
Background technology
Supporting plate self-lock nut is generally used for screw connection structure position narrow, that spanner can not be used to install, due to it
Possess good self-locking property and convenient mounting characteristics, be widely used in Aero-Space, defence on field.
The existing travelling plate nut of usual use is attached, and support board structure is to ensure that what threaded connection pair was smoothly assembled
Necessary structure, as shown in figure 1, travelling plate nut includes supporting plate 2 and self-locking nut body 1, the front and rear sides of supporting plate is arranged with
Spacing bayonet socket is carried out to the bottom plate of self-locking nut body, the arranged on left and right sides of supporting plate, which is arranged with two, to be used to connect with connected piece
The riveted holes connect, self-locking nut body has certain activity surplus under the bayonet-action of supporting plate, and self-locking nut body is maintained at
In supporting plate, and there is certain vertical and horizontal free movement, to compensate pitch-row or alignment error, be easy to externally threaded screw-in.Trip
The installation of dynamic plate nut is fixed on connected piece by way of riveting, and specific rivet pacifies plate nut through riveted holes
On connected piece.
Existing travelling plate nut interconnection technique has the following disadvantages：Nut body is self-locking nut body, and nut body can be weighed
Multiple access times are limited, generally 5~10 times, although the service life of supporting plate is far longer than nut body, but is due to travelling support
The nut body of crab bolt first passes through bayonet socket and is maintained in supporting plate, and then supporting plate is arranged on connected piece using rivet,
Once rivet installation, nut body can not just take out out of supporting plate bayonet socket, therefore want to need by destruction during nut dismounting
The mode of rivet is completed, and scraps as nut body is together replaced using the supporting plate after finite number of time, causes supporting plate to weigh
The number of times used again is limited, adds the use cost of product；Travelling plate nut needs to destroy in rivet when changing product,
But because plate nut uses the narrow positions or enclosed construction in matrix mostly, cause changeing in the presence of very very much not for plate nut
Just.
Because the design of above-mentioned travelling plate nut supporting plate bayonet socket and nut body fit structure causes nut body to change inconvenience,
Therefore existing supporting plate self-lock nut is improved, as shown in Fig. 2 self-locking nut body 1 carries out setting on block, supporting plate by jump ring 3
There are two positioning steps 4, the inner side of each positioning step is all provided with the neck 5 being caught in for the protuberance of jump ring.This structure
Specific implementation need by jump ring be enclosed on self-locking nut it is cylindrical on, the crotch of jump ring openend is then clamped with specific purpose tool makes card
Spring shrinks, and is stuck in the neck 5 on two positioning steps 4, will be finally arranged on rivet supporting plate on connected piece.Jump ring is stuck in
Between positioning step, the crotch of the openend of jump ring is also between two positioning steps, and jump ring has a fixed limit to self-locking nut body
Position effect, prevents nut body from coming off, and with certain activity.When needing to dismantle self-locking nut or change, due to jump ring
The crotch of openend is also stuck between positioning step, and the neck of positioning step limits opening for jump ring, and self-locking nut body can not
Removed from the aperture position of jump ring.Therefore need first to exert a force to jump ring so that jump ring shrinks to be taken out between positioning step, Ran Houcai
Self-locking nut body can be taken out by supporting plate and be changed.Although this supporting plate self-lock nut is when changing nut body without changing support
Plate, has saved the cost of product, but still there are the following problems：Must dismantle could change self-locking nut after jump ring, dismounting
Jump ring must use Circlip tongs, and the use of Circlip tongs and the taking-up of jump ring require the installing space of installation supporting plate self-lock nut more
Greatly, self-locking nut body there are certain requirements in installation and unloading process to installing space, it is desirable to which the installing space must is fulfilled for dismounting
The Circlip tongs of jump ring enter or taken out the space requirement of supporting plate, it is clear that this supporting plate self-lock nut makes mostly with supporting plate self-lock nut
Disagreed in narrow space, be unfavorable for the large-scale popularization and application of the supporting plate self-lock nut.
The content of the invention
The present invention is in view of the deficienciess of the prior art, provide a kind of simple in construction, and cost is low and changes self-locking nut body
Fast and easily quick-release supporting plate self-lock nut.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of quick-release supporting plate self-lock nut, including self-locking spiral shell
Parent, supporting plate and for limit the self-locking nut body in the supporting plate laterally or/and longitudinal direction displacement jump ring, it is described from
Split nut body includes the cylinder and bottom plate of integrative-structure, and the cylinder, the inwall of bottom plate are provided with screw thread；The supporting plate includes base
And the jump ring detent mechanism on the base is arranged on, the middle part of the base, which is provided with, is used for the centre bore through screw, described
The both sides of base are respectively equipped with riveted holes, and the jump ring detent mechanism includes symmetrically arranged two jump ring location-plates, the card
Spring location-plate is arranged on the base between the centre bore and the riveted holes, and the inner side of the jump ring location-plate is vertical
The chute being adapted with the baseplate width is formed between straight plane, two jump ring location-plates, the jump ring location-plate
Outside is provided with the arcuate furrow being engaged with the jump ring；The jump ring is the loop configuration with opening, the two of the jump ring
Side is stuck in the arcuate furrow of two jump ring location-plates,
The beneficial effects of the invention are as follows：The arcuate furrow positioned to jump ring, arc are provided on the outside of jump ring location-plate
Shape groove realizes that the positioning to jump ring causes jump ring and supporting plate one entirety of formation, and jump ring is stuck in the arc on the outside of jump ring location-plate
On shape groove, when the self-locking nut body that exerted a force to self-locking nut body is into and out of supporting plate, the outer surface of the cylinder of self-locking nut body is to jump ring
Openend force, elastic deformation occurs for the openend stress of jump ring, and the deformation of opening of jump ring is beneficial to self-locking nut body into and out of support
Plate, so as to realize the installation and dismounting of self-locking nut body, completes the replacing of self-locking nut body, whole Renewal process, without dismounting
Jump ring, without supporting plate is removed on connected piece, because arcuate furrow does not interfere with the deformation of opening of jump ring, unloading process is only
Need that to self-locking nut body force the turnover of self-locking nut body just can be realized, the auxiliary without Circlip tongs；The chute of supporting plate with from
It is adapted between the bottom plate of split nut body, has certain activity to adjust, is realized to the spacing of self-locking nut body, along self-locking spiral shell
Jump ring openend has automatic necking function on parent approach axis, in the absence of external forces, and jump ring coordinates with arcuate furrow
Realize to spacing on the bottom plate axial direction of self-locking nut body end by the openend of jump ring and corresponding thereto；In a word,
Instant invention overcomes the defect of traditional plate nut, collection is travelling, self-locking, detachable functions, improve matrix and be fastenedly connected
The efficiency of dismounting, using more convenient, cost is lower, realizes and self-locking nut body is changed on the premise of supporting plate, jump ring is not dismantled, carry
The service life of high plate nut；And the nut body withdrawal space is small, is more suitably applied to narrow space.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the base is structure as a whole with the jump ring location-plate.
Beneficial effect using above-mentioned further scheme is, easy to process, strengthens the support strength of jump ring location-plate.
Further, the both sides of the jump ring openend are respectively equipped with clamp spring hole.
Beneficial effect using above-mentioned further scheme is that jump ring can be made by steel wire, and the clamp spring hole of openend is beneficial to card
Spring pincers force.
Further, the bottom plate is provided with chamfering.
Beneficial effect using above-mentioned further scheme is that the bottom plate that chamfering may be provided at self-locking nut body is inserted into chute
End both sides, can also the corner of bottom plate all set, not only facilitate self-locking nut body is quickly and accurately inserted into supporting plate
Chute between, while ensure jump ring openend and the end relative with openend it is spacing to the block of bottom plate, limit self-locking spiral shell
The motion of parent in the axial direction, and save the material of bottom plate.
Brief description of the drawings
Fig. 1 is a kind of structural representation of plate nut in the prior art；
Fig. 2 is the structural representation of another plate nut in the prior art；
Fig. 3 is main structure diagram of the invention；
Fig. 4 is overlooking the structure diagram of the invention；
Fig. 5 is the main structure diagram of supporting plate of the present invention；
Fig. 6 is the overlooking the structure diagram of supporting plate of the present invention；
Fig. 7 is a kind of structural representation of self-locking nut body of the invention；
Fig. 8 is Fig. 7 right side structural representation；
Fig. 9 is the structural representation of another self-locking nut body of the invention；
Figure 10 is the structural representation of self-locking nut body installation process of the present invention；
Figure 11 is the structural representation that self-locking nut body of the present invention takes out process.
In figure, 1, self-locking nut body；11st, cylinder；12nd, bottom plate；13rd, chamfering；2nd, supporting plate；21st, base；22nd, centre bore；
23rd, riveted holes；24th, jump ring location-plate；25th, chute；26th, arcuate furrow；3rd, jump ring；31st, clamp spring hole；4th, positioning step；5th, block
Groove.
Embodiment
The principle and feature of the present invention are described below in conjunction with example, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in Fig. 3-Fig. 8, a kind of quick-release supporting plate self-lock nut, including self-locking nut body 1, supporting plate 2 and for limiting
The jump ring 3 of self-locking nut body horizontal or/and longitudinal direction displacement in the supporting plate is stated, the self-locking nut body includes integrative-structure
Cylinder 11 and bottom plate 12, the cylinder, bottom plate inwall be provided with screw thread；The supporting plate 2 includes base 21 and is arranged on described
Jump ring detent mechanism on base, the middle part of the base, which is provided with, is used for the centre bore 22 through screw, the both sides of the base
Riveted holes 23 are respectively equipped with, the jump ring detent mechanism includes symmetrically arranged two jump ring location-plates 24, the jump ring positioning
Plate is arranged on the base between the centre bore and the riveted holes, and the inner side of the jump ring location-plate is vertical flat
Formed between face, two jump ring location-plates outside the chute 25 being adapted with the baseplate width, the jump ring location-plate
Side is provided with the arcuate furrow 26 being engaged with the jump ring；The jump ring is the loop configuration with opening, the two of the jump ring
Side is stuck in the arcuate furrow of two jump ring location-plates,
The base is structure as a whole with the jump ring location-plate.It is easy to process, strengthen the support strength of jump ring location-plate.
The both sides of the jump ring openend are respectively equipped with clamp spring hole 31.Jump ring can be made by steel wire, the clamp spring hole of openend
Beneficial to Circlip tongs force.
As shown in figure 9, the bottom plate is provided with chamfering 13.The bottom plate that chamfering may be provided at self-locking nut body is inserted into chute
End both sides, can also the corner of bottom plate all set, not only facilitate the cunning for being quickly inserted into supporting plate of self-locking nut body
Between groove, while ensureing that jump ring openend and the end relative with openend are spacing to the block of bottom plate, self-locking nut body is limited
Motion in the axial direction, and save the material of bottom plate.
Jump ring selects circlip for shaft structure, is formed using steel wire wound, jump ring is installed on supporting plate, for limiting
The displacement horizontal and vertical in supporting plate of self-locking nut body.Jump ring is strutted in Circlip tongs insertion clamp spring hole, jump ring is arranged on support
The arcuate furrow of plate；Supporting plate is support board structure, and centre bore is used for having two riveted holes on attachment screw, base, and rivet passes through riveting
Connect hole to be connected supporting plate with connected piece matrix, the jump ring location-plate of base upper surface is symmetricly set on the both sides of centre bore, two
Individual jump ring location-plate formation fluting cylindrical structure, the outside of jump ring location-plate is provided with arcuate furrow, and the effect of arcuate furrow is limit
The axial movement of fabrication spring, while not influenceing elastic deformation of the jump ring under the force effect of self-locking nut body.Self-locking nut body
As the self-locking nut body structure in traditional supporting plate self-lock nut, with auto-lock function.
Before installation, in the arcuate furrow that jump ring is arranged on to supporting plate using Circlip tongs, jump ring is joined together with supporting plate
Form an entirety, Circlip tongs only use when jump ring is installed to arcuate furrow, once supporting plate by rivet interlacement after matrix,
Circlip tongs are not used, directly self-locking nut body can be exerted a force, the openend force of jump ring just can be realized by self-locking nut body
The turnover of self-locking nut body.As shown in Figure 10, self-locking nut body is applied certain power, the cylinder meeting of self-locking nut by direction as shown
The openend of jump ring is strutted, certain power is continued to, until self-locking nut body is completely into jump ring, self-locking nut body enters
After jump ring, axially and longitudinally limited by jump ring, although have certain free movement, but not abjection in longitudinal direction and axial direction
Jump ring, the base of supporting plate is provided with riveted holes, and then supporting plate is fixed on connected piece matrix using rivet, and screw is from supporting plate
Dorsal part screw in self-locking nut, specifically screw is connected by the dorsal part of supporting plate through the centre bore of supporting plate with self-locking nut body,
Realize the installation with quick-release supporting plate self-lock nut.
Self-locking nut body is after screw is screwed into, back-outed repeatedly repeatedly, and self-locking property can decline, and at this moment needs to change certainly
Split nut body, as shown in figure 11, concrete operations are as follows：Screw is first screwed out, screw is taken out from self-locking nut body；By shown in figure
Direction applies certain power to self-locking nut body, and self-locking nut body can be moved towards the direction of the openend of jump ring under force
Dynamic, the throat structure of the openend until contacting jump ring continues to power, and self-locking nut, which is known from experience, struts jump ring, and departs from card
The parcel of spring.At this moment the unloading process of self-locking nut body is completed, and need to such as be installed new self-locking nut, then be can refer to shown in Figure 10
Installation procedure is carried out.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (4)
1. a kind of quick-release supporting plate self-lock nut, it is characterised in that including self-locking nut body, supporting plate and for limiting the self-locking spiral shell
Parent in the supporting plate laterally or/and longitudinal direction displacement jump ring, the cylinder of the self-locking nut body including integrative-structure and
Bottom plate, the cylinder, the inwall of bottom plate are provided with screw thread；The supporting plate includes base and the jump ring being arranged on base positioning
Mechanism, the middle part of the base, which is provided with, is used for the centre bore through screw, and the both sides of the base are respectively equipped with riveted holes, described
Jump ring detent mechanism include symmetrically arranged two jump ring location-plates, the jump ring location-plate be arranged on the centre bore with it is described
On the base between riveted holes, the inner side of the jump ring location-plate is between vertical plane, two jump ring location-plates
The chute being adapted with the baseplate width is formed, the outside of the jump ring location-plate is provided with the arc being engaged with the jump ring
Groove；The jump ring is the loop configuration with opening, and the both sides of the jump ring are stuck in two jump ring location-plates
In the arcuate furrow.
2. quick-release supporting plate self-lock nut according to claim 1, it is characterised in that the base and the jump ring location-plate
It is structure as a whole.
3. quick-release supporting plate self-lock nut according to claim 1 or 2, it is characterised in that the both sides of the jump ring openend
It is respectively equipped with clamp spring hole.
4. quick-release supporting plate self-lock nut according to claim 1, it is characterised in that the bottom plate is provided with chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527177.0A CN107165918A (en) | 2017-06-30 | 2017-06-30 | A kind of quick-release supporting plate self-lock nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527177.0A CN107165918A (en) | 2017-06-30 | 2017-06-30 | A kind of quick-release supporting plate self-lock nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107165918A true CN107165918A (en) | 2017-09-15 |
Family
ID=59828069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710527177.0A Pending CN107165918A (en) | 2017-06-30 | 2017-06-30 | A kind of quick-release supporting plate self-lock nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107165918A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115929759A (en) * | 2022-11-09 | 2023-04-07 | 东方蓝天钛金科技有限公司 | Aviation overhauls flap with layer board nut component that moves about |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB461638A (en) * | 1935-08-20 | 1937-02-22 | Oliver Edwin Simmonds | Improvements relating to self-locking nuts |
| US5380136A (en) * | 1993-09-14 | 1995-01-10 | Fatigue Technology, Inc. | Anchor nut mount |
| CN203146539U (en) * | 2013-03-29 | 2013-08-21 | 成都飞机设计研究所 | Movable supporting plate nut |
| CN204082852U (en) * | 2014-08-02 | 2015-01-07 | 武汉航鑫电子科技有限公司 | A kind of supporting plate self-lock nut of quick-detachment |
| CN104533923A (en) * | 2015-01-04 | 2015-04-22 | 贵州精立航太科技有限公司 | Two-lug walking supporting plate double-thread self-locking nut |
| CN205226015U (en) * | 2015-12-08 | 2016-05-11 | 中国航空工业集团公司成都飞机设计研究所 | Seat circle of fixed self -locking nut |
| CN206860640U (en) * | 2017-06-30 | 2018-01-09 | 东方蓝天钛金科技有限公司 | A kind of quick-release supporting plate self-lock nut |
-
2017
- 2017-06-30 CN CN201710527177.0A patent/CN107165918A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB461638A (en) * | 1935-08-20 | 1937-02-22 | Oliver Edwin Simmonds | Improvements relating to self-locking nuts |
| US5380136A (en) * | 1993-09-14 | 1995-01-10 | Fatigue Technology, Inc. | Anchor nut mount |
| CN203146539U (en) * | 2013-03-29 | 2013-08-21 | 成都飞机设计研究所 | Movable supporting plate nut |
| CN204082852U (en) * | 2014-08-02 | 2015-01-07 | 武汉航鑫电子科技有限公司 | A kind of supporting plate self-lock nut of quick-detachment |
| CN104533923A (en) * | 2015-01-04 | 2015-04-22 | 贵州精立航太科技有限公司 | Two-lug walking supporting plate double-thread self-locking nut |
| CN205226015U (en) * | 2015-12-08 | 2016-05-11 | 中国航空工业集团公司成都飞机设计研究所 | Seat circle of fixed self -locking nut |
| CN206860640U (en) * | 2017-06-30 | 2018-01-09 | 东方蓝天钛金科技有限公司 | A kind of quick-release supporting plate self-lock nut |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115929759A (en) * | 2022-11-09 | 2023-04-07 | 东方蓝天钛金科技有限公司 | Aviation overhauls flap with layer board nut component that moves about |
| CN115929759B (en) * | 2022-11-09 | 2023-11-21 | 东方蓝天钛金科技有限公司 | Aviation access cover is with layer board nut subassembly that moves about |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170915 |
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| RJ01 | Rejection of invention patent application after publication |