CN107120486A - The flexible drill holder part of plugging into of stereoplasm tube - Google Patents
The flexible drill holder part of plugging into of stereoplasm tube Download PDFInfo
- Publication number
- CN107120486A CN107120486A CN201710351923.5A CN201710351923A CN107120486A CN 107120486 A CN107120486 A CN 107120486A CN 201710351923 A CN201710351923 A CN 201710351923A CN 107120486 A CN107120486 A CN 107120486A
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- CN
- China
- Prior art keywords
- interval
- retaining wall
- ring
- snap ring
- thread
- 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.)
- Pending
Links
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000003780 insertion Methods 0.000 abstract description 6
- 230000037431 insertion Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000003466 welding 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/12—Adjustable joints, Joints allowing movement allowing substantial longitudinal adjustment or movement
- F16L27/125—Adjustable joints, Joints allowing movement allowing substantial longitudinal adjustment or movement having longitudinal and rotary movement
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a kind of flexible drill holder part of plugging into of stereoplasm tube, including coat body, first movable snap ring and the first thread-locking ring, the coat body is in a tubular form, including first interval and second interval, the internal diameter of the first interval is less than the internal diameter of second interval, the first interval is threadedly coupled with the first thread-locking ring, the first interval has the first noumenon retaining wall of annular, first thread-locking ring has the first locking member retaining wall of annular, the first noumenon retaining wall and the first locking member retaining wall formation angle, first movable snap ring is abutted with the first noumenon retaining wall and the first locking member retaining wall simultaneously, first movable snap ring can radially be stretched, contracting change.Due to internal diameter different first interval and second interval, the flexible drill holder part two ends of plugging into of stereoplasm tube are enable to connect the stereoplasm tube of different-diameter respectively, so that the stereoplasm tube of pipe with small pipe diameter can play the telescoping tube function of adjusting overall length at any time in the stereoplasm tube of partial insertion Large Diameter Pipeline.
Description
Technical field
The present invention relates to pipe joint technical field, the flexible drill holder part of plugging into of more particularly to a kind of stereoplasm tube.
Background technology
A kind of flexible water pipe described in Chinese Patent Application No. 201520510936.9, including outer tube and removable grafting
In the inner tube of the outer tube, sliding part that the inner tube includes being interference fitted with the inner tube, middle part connecting portion and with the outer tube
Head of the same size, the outer tube has leading section and rearward end, and the leading section is extended with for limiting cunning to its inside pipe wall
Dynamic portion departs from the limiting section of inner tube, is provided with and matches somebody with somebody with the limiting section at the position that the sliding part of the inner tube is connected with middle part connecting portion
The blocking part of conjunction, is provided with two sealing rings between the sliding part and the inside pipe wall of the inner tube.Existing telescoping tube is mostly using such as
Upper described connection modes, but be due to that inner pipe end needs to form the sliding part of interference fit, and the limiting section of outer tube can not
Inside, it is molded in advance before outer tube is plugged into, otherwise inner tube can not be inserted.Above mentioned problem causes the flexible water pipe to be only capable of with semi-finished product pin
Sell, first insert inner tube when using, then also need to coordinate other equipment to tighten up the port of outer tube, be allowed to form limiting section.
Such connecting structure often occurs during pipeline construction, and extra port tightens up procedure of processing so that it is as telescoping tube
Convenience substantially reduce, it is difficult to obtain customer acceptance.
The content of the invention
The present invention provides a kind of stereoplasm tube flexible drill holder part of plugging into, and the stereoplasm tube of different tube diameters can be made by the external member
Realize it is direct-connected so that the stereoplasm tube of pipe with small pipe diameter can be played and adjust overall long at any time in the stereoplasm tube of partial insertion Large Diameter Pipeline
The telescoping tube function of degree.The structure is convenient and reliable, can substantially reduce the working strength in pipeline connection engineering, improve construction effect
Rate.
Stereoplasm tube flexible plug into drill holder part, including coat body, the first movable snap ring and the first thread-locking ring, it is described
Coat body in a tubular form, includes the first interval and the second interval in left side on right side, and the internal diameter of the first interval is less than second
Interval internal diameter, the first interval is threadedly coupled with the first thread-locking ring, and the first interval has the first of annular
Body retaining wall, first thread-locking ring has the first locking member retaining wall of annular, the first noumenon retaining wall and the first locking
Part retaining wall formation angle theta, first movable snap ring abuts with the first noumenon retaining wall and the first locking member retaining wall simultaneously, and described the
One movable snap ring can radially be stretched, change of contracting.Movable snap ring be refer to produce to a certain extent radially stretched along coat body,
The component of contracting, such as turn, the ring strung with becket jaggy, by hollow bead and soft rope, it might even be possible to be many
The ball of annular arrangement.
Further, the flexible drill holder part of plugging into of the stereoplasm tube also includes the second movable snap ring and the second thread-locking ring,
The second interval has the second body retaining wall of annular, and second thread-locking ring has the second locking member gear of annular
Wall, the second body retaining wall and the second locking member retaining wall formation angle γ, second movable snap ring simultaneously with the second body
Retaining wall and the second locking member retaining wall are abutted, and second movable snap ring can radially be stretched, change of contracting.
Further, the transition position of the first interval and second interval is provided with limited step.
Further, the flexible drill holder part of plugging into of the stereoplasm tube also includes the 3rd movable snap ring, the second interval it is interior
Wall is provided with annular groove, and the annular groove includes left snap ring retaining wall, right snap ring retaining wall and at least different vallecular cavity of two-stage internal diameter, point
Not Bao Kuo first order vallecular cavity and second level vallecular cavity, the first order vallecular cavity has the first bottom wall, and the second level vallecular cavity has the
Two bottom walls, the first order vallecular cavity is located at the left side of second level vallecular cavity, and the left snap ring retaining wall is connected with the left end of the first bottom wall,
The right snap ring retaining wall is connected with the right-hand member of the second bottom wall, and the 3rd movable snap ring is placed in annular groove, the 3rd activity
Snap ring can radially be stretched, change of contracting, and the distance of the inwall of second bottom wall and second interval is H, first bottom wall and the
The distance of two interval inwalls is h, is met：H ＞ h.
Further, in addition to the 3rd thread-locking ring, the second interval is threadedly coupled with the 3rd thread-locking ring, institute
Annular groove is stated to be made up of with the 3rd thread-locking ring split second interval.
The flexible drill holder part of plugging into of stereoplasm tube of the present invention also includes sealing ring, and the inwall of the coat body is provided with confession
The groove of sealing ring insertion.
The flexible drill holder part of plugging into of stereoplasm tube disclosed by the invention, it has the different first interval of internal diameter and the secondth area
Between, its two ends is connected the stereoplasm tube of different-diameter respectively, so that the stereoplasm tube of pipe with small pipe diameter being capable of the big pipe of partial insertion
In the stereoplasm tube in footpath, the telescoping tube function of adjusting overall length at any time is played.The structure is convenient and reliable, can substantially reduce pipeline company
The working strength in engineering is connect, efficiency of construction is improved.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present invention, rather than is all implemented
Example, those skilled in the art on the premise of not paying creative work, can also obtain other designs according to these accompanying drawings
Scheme and accompanying drawing.
Fig. 1 is the structural representation of the flexible drill holder part embodiment 1 of plugging into of the stereoplasm tube；
Fig. 2 is the use state schematic diagram of the flexible drill holder part embodiment 1 of plugging into of the stereoplasm tube；
Fig. 3 is the structural representation of the flexible drill holder part embodiment 3 of plugging into of the stereoplasm tube.
Embodiment
The technique effect of the design of the present invention, concrete structure and generation is carried out below with reference to embodiment and accompanying drawing clear
Chu, it is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of embodiment, rather than whole embodiments, based on embodiments of the invention, those skilled in the art is not paying
The other embodiment obtained on the premise of creative work, belongs to the scope of protection of the invention.In addition, be previously mentioned in text
All connection/annexations, not singly refer to component and directly connect, and refer to be added deduct by adding according to specific implementation situation
Few couple auxiliary, to constitute more excellent draw bail.Each technical characteristic in the invention, in not conflicting conflict
Under the premise of can be with combination of interactions.
Embodiment 1：As shown in figure 1, a kind of stereoplasm tube flexible plug into drill holder part, including coat body 1, the first active card
Ring 21, the first thread-locking ring 22, the second movable snap ring 31, the second thread-locking ring 32 and sealing ring 4, the coat body 1
In a tubular form, the first interval 11 and the second interval 12 in left side on right side are included, the internal diameter of the first interval 11 is less than the secondth area
Between 12 internal diameter, the first interval 11 is threadedly coupled with the first thread-locking ring 22, and the first interval 11 has annular
The first noumenon retaining wall 111, first thread-locking ring 22 has the first locking member retaining wall 221 of annular, the first noumenon
The locking member retaining wall 221 of retaining wall 111 and first formation angle theta, first movable snap ring 21 simultaneously with the first noumenon retaining wall 111 and
First locking member retaining wall 221 is abutted, and first movable snap ring 21 can radially be stretched, change of contracting, and the second interval 12 has
Second body retaining wall 121 of annular, second thread-locking ring 32 has the second locking member retaining wall 321 of annular, described the
Two body retaining walls 121 and the second locking member retaining wall 321 formation angle γ, second movable snap ring 31 are kept off with the second body simultaneously
The locking member retaining wall 321 of wall 121 and second is abutted, and second movable snap ring 31 can radially be stretched, change of contracting, the first interval 11
Limited step 13 is provided with the transition position of second interval 12, the inwall of the coat body 1 is provided with for the recessed of the insertion of sealing ring 4
Groove.Movable snap ring is to refer to produce the component stretched, contracted along the radial direction of coat body 1 to a certain extent, such as turn, with lack
The becket of mouth, the ring strung by hollow bead and soft rope etc., it might even be possible to be the ball of many annular arrangements.
As shown in Fig. 2 the first interval 11 of the present embodiment can be socketed with pipe with small pipe diameter stereoplasm tube 5 and realize sealing, second
Interval 12 can be socketed with Large Diameter Pipeline stereoplasm tube 6 and realize sealing.First twisting the second thread-locking ring 32 makes itself and second interval
12 unclamp, then by Large Diameter Pipeline stereoplasm tube 6 is through the second thread-locking ring 32 and the second movable snap ring 31 and inserts coat body
1, until Large Diameter Pipeline stereoplasm tube 6 is limited step 13 and stopped；Then the second thread-locking ring 32 and second interval 12 are tightened,
During tightening, the second body retaining wall 121 and the second locking member retaining wall 321 can gradually be drawn close, what is clamped jointly
By the radially interior extruding of the second movable snap ring 31 under effect so that the second movable snap ring 31 is finally tightly bound round in Large Diameter Pipeline stereoplasm tube
On 6 outer wall, the relative locking between Large Diameter Pipeline stereoplasm tube 6 and coat body 1 is realized.In the same way, the firstth area is utilized
Between the 11, first movable snap ring 21 and the first thread-locking ring 22 realize control to pipe with small pipe diameter stereoplasm tube 5 jointly.Work as first interval
11 and first thread-locking ring 22 when unclamping, pipe with small pipe diameter stereoplasm tube 5 can adjust insertion depth, form stretching structure；In length
After adjustment terminates, the thread-locking ring 22 of first interval 11 and first is tightened again, you can realize locking.
Embodiment 2：The distinctive points of itself and embodiment 1 be the flexible drill holder part of plugging into of stereoplasm tube only include coat body,
First movable snap ring, the first thread-locking ring and sealing ring, its second interval are hard with Large Diameter Pipeline directly by modes such as welding
Matter pipe is fixedly connected.
Embodiment 3：As shown in figure 3, the distinctive points of itself and embodiment 1 are also to include the 3rd movable snap ring 51, described the
The inwall in two intervals 12 is provided with annular groove 52, and the annular groove 52 includes left snap ring retaining wall, right snap ring retaining wall and at least two-stage
The different vallecular cavity of internal diameter, respectively including first order vallecular cavity and second level vallecular cavity, the first order vallecular cavity has the first bottom wall, described
Second level vallecular cavity has the second bottom wall, and the first order vallecular cavity is located at the left side of second level vallecular cavity, the left snap ring retaining wall and the
The left end connection of one bottom wall, the right snap ring retaining wall is connected with the right-hand member of the second bottom wall, and the 3rd movable snap ring 51 is placed in ring
In shape groove 52, the 3rd movable snap ring 51 can radially be stretched, change of contracting, second bottom wall and the inwall of second interval 12
Distance is H, and the distance of the inwall of first bottom wall and second interval 12 is h, is met：H ＞ h.
The present embodiment also has another embodiment, including the 3rd thread-locking ring, the second interval and the 3rd spiral shell
Line retaining ring is threadedly coupled, and the annular groove is made up of second interval with the 3rd thread-locking ring split.
The better embodiment to the present invention is illustrated above, but the invention is not limited to the implementation
Example, those skilled in the art can also make a variety of equivalent modifications or replace on the premise of without prejudice to spirit of the invention
Change, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (6)
1. the flexible drill holder part of plugging into of stereoplasm tube, it is characterised in that：Including coat body, the first movable snap ring and the first screw fastening
Tight ring, the coat body in a tubular form, includes the first interval and the second interval in left side on right side, the internal diameter of the first interval
Less than the internal diameter of second interval, the first interval is threadedly coupled with the first thread-locking ring, and the first interval has annular
The first noumenon retaining wall, first thread-locking ring have annular the first locking member retaining wall, the first noumenon retaining wall with
First locking member retaining wall formation angle theta, first movable snap ring is supported with the first noumenon retaining wall and the first locking member retaining wall simultaneously
Connect, first movable snap ring can radially be stretched, change of contracting.
2. the flexible drill holder part of plugging into of stereoplasm tube according to claim 1, it is characterised in that：Also include the second movable snap ring
With the second thread-locking ring, the second interval is threadedly coupled with the second thread-locking ring, and the second interval has annular
Second body retaining wall, second thread-locking ring has the second locking member retaining wall of annular, the second body retaining wall and the
Two locking member retaining walls formation angle γ, second movable snap ring is supported with the second body retaining wall and the second locking member retaining wall simultaneously
Connect, second movable snap ring can radially be stretched, change of contracting.
3. the flexible drill holder part of plugging into of stereoplasm tube according to claim 2, it is characterised in that：The first interval and second
Interval transition position is provided with limited step.
4. the flexible drill holder part of plugging into of stereoplasm tube according to claim 1, it is characterised in that：Also include the 3rd active card
Ring, the inwall of the second interval is provided with annular groove, and the annular groove includes left snap ring retaining wall, right snap ring retaining wall and at least two
The different vallecular cavity of level internal diameter, respectively including first order vallecular cavity and second level vallecular cavity, the first order vallecular cavity has the first bottom wall, institute
Second level vallecular cavity is stated with the second bottom wall, the first order vallecular cavity is located at the left side of second level vallecular cavity, the left snap ring retaining wall with
The left end connection of first bottom wall, the right snap ring retaining wall is connected with the right-hand member of the second bottom wall, and the 3rd movable snap ring is placed in ring
In shape groove, the 3rd movable snap ring can radially be stretched, change of contracting, and the distance of the inwall of second bottom wall and second interval is
The distance of the inwall of H, first bottom wall and second interval is h, is met：
H ＞ h.
5. the flexible drill holder part of plugging into of stereoplasm tube according to claim 4, it is characterised in that：Also include the 3rd screw-threaded coupling
Ring, the second interval is threadedly coupled with the 3rd thread-locking ring, and the annular groove is by second interval and the 3rd thread-locking ring
Split is constituted.
6. the flexible drill holder part of plugging into of stereoplasm tube according to any one of Claims 1 to 5, it is characterised in that：Also include close
Seal, the inwall of the coat body is provided with the groove being embedded in for sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710351923.5A CN107120486A (en) | 2017-05-18 | 2017-05-18 | The flexible drill holder part of plugging into of stereoplasm tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710351923.5A CN107120486A (en) | 2017-05-18 | 2017-05-18 | The flexible drill holder part of plugging into of stereoplasm tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107120486A true CN107120486A (en) | 2017-09-01 |
Family
ID=59728412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710351923.5A Pending CN107120486A (en) | 2017-05-18 | 2017-05-18 | The flexible drill holder part of plugging into of stereoplasm tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107120486A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087642A (en) * | 2017-09-30 | 2018-05-29 | 潘汝锦 | Connecting pipe fast assembling-disassembling presss from both sides and fluid line connecting structure |
| CN109268601A (en) * | 2018-11-29 | 2019-01-25 | 潍柴动力股份有限公司 | A kind of gas-tpe fitting |
| CN109519457A (en) * | 2018-12-14 | 2019-03-26 | 中国航空工业集团公司西安飞机设计研究所 | A kind of retaining ring |
| JP2020133836A (en) * | 2019-02-22 | 2020-08-31 | 前澤化成工業株式会社 | Different-diameter pipe joint |
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| US4648631A (en) * | 1985-12-19 | 1987-03-10 | Rockwell International Corporation | Reducing coupling |
| CN203082411U (en) * | 2013-01-23 | 2013-07-24 | 郁巨华 | Different diameter connecting piece |
| CN203549191U (en) * | 2013-09-04 | 2014-04-16 | 湖北永晟塑料管业有限责任公司 | Union reducing joint |
| CN204704506U (en) * | 2014-10-21 | 2015-10-14 | 谷奕强 | Compression locking plug-in type fluid delivery pipeline connection set |
| CN205001692U (en) * | 2015-09-30 | 2016-01-27 | 甘志宏 | A seal structure for bayonet pipeline clamp locking joint |
| CN106322014A (en) * | 2015-06-30 | 2017-01-11 | 大连凯斯博格设备制造有限公司 | Clamp type reducing pipe connection device |
| US20180283586A1 (en) * | 2017-03-31 | 2018-10-04 | A. Y. Mcdonald Mfg. Co. | Compression pipe fitting with wide range grip rings |
-
2017
- 2017-05-18 CN CN201710351923.5A patent/CN107120486A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4648631A (en) * | 1985-12-19 | 1987-03-10 | Rockwell International Corporation | Reducing coupling |
| CN203082411U (en) * | 2013-01-23 | 2013-07-24 | 郁巨华 | Different diameter connecting piece |
| CN203549191U (en) * | 2013-09-04 | 2014-04-16 | 湖北永晟塑料管业有限责任公司 | Union reducing joint |
| CN204704506U (en) * | 2014-10-21 | 2015-10-14 | 谷奕强 | Compression locking plug-in type fluid delivery pipeline connection set |
| CN106322014A (en) * | 2015-06-30 | 2017-01-11 | 大连凯斯博格设备制造有限公司 | Clamp type reducing pipe connection device |
| CN205001692U (en) * | 2015-09-30 | 2016-01-27 | 甘志宏 | A seal structure for bayonet pipeline clamp locking joint |
| US20180283586A1 (en) * | 2017-03-31 | 2018-10-04 | A. Y. Mcdonald Mfg. Co. | Compression pipe fitting with wide range grip rings |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087642A (en) * | 2017-09-30 | 2018-05-29 | 潘汝锦 | Connecting pipe fast assembling-disassembling presss from both sides and fluid line connecting structure |
| CN109268601A (en) * | 2018-11-29 | 2019-01-25 | 潍柴动力股份有限公司 | A kind of gas-tpe fitting |
| CN109268601B (en) * | 2018-11-29 | 2020-09-29 | 潍柴动力股份有限公司 | Air pipe joint |
| CN109519457A (en) * | 2018-12-14 | 2019-03-26 | 中国航空工业集团公司西安飞机设计研究所 | A kind of retaining ring |
| JP2020133836A (en) * | 2019-02-22 | 2020-08-31 | 前澤化成工業株式会社 | Different-diameter pipe joint |
| JP7299037B2 (en) | 2019-02-22 | 2023-06-27 | 前澤化成工業株式会社 | Reducing pipe joint |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171226 Address after: 528216 Guangdong city of Foshan Province Nanhai District Danzao Town Stone Village before Lianshi Development Zone Zhang Shengqiang plant No. 2 (home declaration) Applicant after: FOSHAN YILIANJIE PIPELINE TECHNOLOGY Co.,Ltd. Address before: No. 13, Lanshi village, twenty-three lane, Chancheng District, Foshan, Guangdong Applicant before: Pan Rujin |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170901 |