CN106311688A - Adjustable cleaning device for pipeline inner wall - Google Patents
Adjustable cleaning device for pipeline inner wall Download PDFInfo
- Publication number
- CN106311688A CN106311688A CN201610846037.5A CN201610846037A CN106311688A CN 106311688 A CN106311688 A CN 106311688A CN 201610846037 A CN201610846037 A CN 201610846037A CN 106311688 A CN106311688 A CN 106311688A
- Authority
- CN
- China
- Prior art keywords
- cleaning device
- main shaft
- rotating supporting
- duct
- scalable
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/0436—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided with mechanical cleaning tools, e.g. scrapers, with or without additional fluid jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/047—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/04—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes
Abstract
The invention discloses an adjustable cleaning device for the pipeline inner wall. The adjustable cleaning device comprises a motor, a bearing gasket and a handheld rod. The side, close to the bearing gasket, of the motor is provided with a main shaft. A water pipe is arranged at the middle portion of the main shaft. A rotation supporting device is arranged at one end of the main shaft. A supporting rod is fixedly connected to the side face of the rotation supporting device and rotationally connected with cleaning device fixing rods through bolts. One end of each cleaning device fixing rod is provided with a cleaning device body, a brush head is arranged on the outer surface of each cleaning device body, an auxiliary shaft is arranged on the side, away from the bearing gasket, of the motor, and a first screw hole is formed in one end of the auxiliary shaft. The adjustable cleaning device for the pipeline inner wall is reasonable in structure, and automatic cleaning can be achieved under driving of the motor; and adjustment can be conducted by adjusting the cleaning device fixing rods so that the adjustable cleaning device can adapt to inner diameters of different pipelines, and the cleaning efficiency is greatly improved.
Description
Technical field
The present invention relates to pipeline cleaning technical field, be specially a kind of inner-walls of duct scalable and clean device.
Background technology
Existing pipe interior cleans and mostly is hairbrush cleaning, needs manual cleaning inner surface, it is impossible to accomplish to effectively adapt to
Interior sized hairbrush cleans, and cleaning performance is poor, it is impossible to washes the impurity being attached to inwall efficiently, greatly damages
Done harm to the internal structure of pipeline, thus now in the urgent need to design a can the dress of full-automatic scalable cleaning inner-walls of duct
Put.
Summary of the invention
It is an object of the invention to provide a kind of inner-walls of duct scalable and clean device, to solve above-mentioned background technology carries
The problem gone out.
For achieving the above object, the present invention provides following technical scheme: a kind of inner-walls of duct scalable cleans device, including
Motor, bearing washer and holding rod, described motor is provided with main shaft, the pars intermedia of described main shaft in the side near bearing washer
Position is provided with water pipe, and one end of described main shaft is provided with rotating supporting device, and the side of described rotating supporting device is fixing to be connected
Have support bar, described support bar by bolt be rotatably connected cleaning device fix bar, the side of described rotating supporting device sets
Being equipped with outlet, described rotating supporting device is provided with water inlet in the side near main shaft, and described cleaning device fixes bar
One end is provided with cleaning device, and the outer surface of described cleaning device is provided with brush head, and described motor is away from bearing washer
Side is provided with countershaft, and one end of described countershaft is internally provided with the first threaded hole.
Preferably, the top of described main shaft is internally provided with the second threaded hole, and the side of described rotating supporting device is arranged
There is the bolt structure matched with the second threaded hole.
Preferably, described rotating supporting device, cleaning device are fixed and are hollow structure inside bar and cleaning device, described
Rotating supporting device is bolted to connection with cleaning device, and seals, and described cleaning outside of deivce face is provided with and inner chamber
The through hole communicated.
Preferably, described cleaning device is set to 4 altogether, and is quadrant structure.
Preferably, one end of described holding rod is provided with the bolt structure matched with the first threaded hole.
Compared with prior art, the invention has the beneficial effects as follows: it is reasonable that this inner-walls of duct scalable cleans apparatus structure, energy
Enough clean device by regulation and fix bar and support bar regulates the size of whole cleaning device, to adapt to the interior warp of different pipeline
Size, is provided with 4 brush heads on the top of device, cleans device and is internally provided with through hole, so that in the rotation of motor
While, it is possible to limit cleaning limit water outlet, it is greatly improved the cleaning efficiency of inner-walls of duct, and can be by changing different length
Holding rod carry out the degree of depth that stretches into of adjusting apparatus, such design also improves the service efficiency of device, brings to cleaning
Convenient.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram;
Fig. 2 is that the present invention cleans device Facad structure schematic diagram;
Fig. 3 is rotating supporting device structural representation of the present invention;
Fig. 4 is electric machine structure schematic diagram of the present invention.
In figure: 1 bearing washer, 2 motors, 21 countershafts, 22 first threaded hole, 3 holding rods, 4 main shafts, 41 second threaded hole, 5
Clean device, 51 brush heads, 6 clean devices and fix bar, 7 bolts, 8 support bars, 9 rotating supporting devices, 91 outlets, 92 enter water
Mouth, 10 water pipes.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1-4, the present invention provides a kind of technical scheme: a kind of inner-walls of duct scalable cleans device, including electricity
Machine 2, bearing washer 1 and holding rod 3, one end of described holding rod 3 is provided with the bolt structure matched with the first threaded hole 22,
Described motor 2 is provided with main shaft 4 in the side near bearing washer 1, and the top of described main shaft 4 is internally provided with the second threaded hole
41, the side of described rotating supporting device 9 is provided with the bolt structure matched with the second threaded hole 41, in described main shaft 4
Between position be provided with water pipe 10, one end of described main shaft 4 is provided with rotating supporting device 9, described rotating supporting device 9, cleans
Device is fixed bar 6 and cleans the internal hollow structure that is of device 5, and described rotating supporting device 9 is solid by bolt with cleaning device 5
Fixed connection, and seal, described cleaning device 5 outer surface is provided with the through hole communicated with inner chamber, the side of described rotating supporting device 9
Face is provided with support bar 8, and one end of described support bar 8 is provided with cleaning device and fixes bar 6, the side of described rotating supporting device 9
Face is provided with outlet 91, and described rotating supporting device 9 is provided with water inlet 92 in the side near main shaft 4, and described cleaning fills
The one end putting fixing bar 6 is provided with cleaning device 5, and described cleaning device 5 is set to 4 altogether, and is quadrant structure
Described cleaning device 5 outer surface is provided with the through hole communicated with inner chamber, so can hairbrush cleans when internal flow simultaneously
Water outlet, convenient cleaning, improve cleaning efficiency, the outer surface of described cleaning device 5 is provided with brush head 51, and described motor 2 exists
Side away from bearing washer 1 is provided with countershaft 21, and one end of described countershaft 21 is internally provided with the first threaded hole 22.
Operation principle: during use, through different size in the pipeline cleaned as required, regulation is cleaned device and is fixed bar 6 He
The position relationship of support bar 8, then by cleaning in device stretches into pipeline the position needing to clean, opens water valve, and current pass through water
Pipe 10 injects rotating supporting device 9, eventually through clean device 5 inner chamber and by surface by outflow, at the band of motor 2
Under Dong, four are cleaned device 5 and start rotary-cleaning, and are finally completed cleaning task.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace
And modification, the scope of the present invention be defined by the appended.
Claims (5)
1. inner-walls of duct scalable cleans a device, and including motor (2), bearing washer (1) and holding rod (3), its feature exists
In: described motor (2) is provided with main shaft (4) in the side near bearing washer (1), and the middle part of described main shaft (4) is arranged
Having water pipe (10), one end of described main shaft (4) to be provided with rotating supporting device (9), the side of described rotating supporting device (9) is solid
Determine connection and have support bar (8), described support bar (8) by bolt (7) be rotatably connected cleaning device fix bar (6), described rotation
The side turning support means (9) is provided with outlet (91), and described rotating supporting device (9) sets in the side near main shaft (4)
Being equipped with water inlet (92), described cleaning device is fixed one end of bar (6) and is provided with cleaning device (5), described cleaning device (5)
Outer surface is provided with brush head (51), and described motor (2) is provided with countershaft (21) in the side away from bearing washer (1), described
One end of countershaft (21) is internally provided with the first threaded hole (22).
Inner-walls of duct scalable the most according to claim 1 cleans device, it is characterised in that: the top of described main shaft (4)
Being internally provided with the second threaded hole (41), the side of described rotating supporting device (9) is provided with and the second threaded hole (41) phase
The bolt structure joined.
Inner-walls of duct scalable the most according to claim 1 cleans device, it is characterised in that: described rotating supporting device
(9), clean device fix bar (6) and clean the internal hollow structure that is of device (5), described rotating supporting device (9) and cleaning
Device (5) is bolted to connection, and seals, and described cleaning device (5) outer surface is provided with the through hole communicated with inner chamber.
Inner-walls of duct scalable the most according to claim 1 cleans device, it is characterised in that: described cleaning device (5) is altogether
It is set to 4, and is quadrant structure.
Inner-walls of duct scalable the most according to claim 1 cleans device, it is characterised in that: the one of described holding rod (3)
End is provided with the bolt structure matched with the first threaded hole (22).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610846037.5A CN106311688A (en) | 2016-09-23 | 2016-09-23 | Adjustable cleaning device for pipeline inner wall |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610846037.5A CN106311688A (en) | 2016-09-23 | 2016-09-23 | Adjustable cleaning device for pipeline inner wall |
Publications (1)
Publication Number | Publication Date |
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CN106311688A true CN106311688A (en) | 2017-01-11 |
Family
ID=57819928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610846037.5A Pending CN106311688A (en) | 2016-09-23 | 2016-09-23 | Adjustable cleaning device for pipeline inner wall |
Country Status (1)
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CN (1) | CN106311688A (en) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106862181A (en) * | 2017-03-13 | 2017-06-20 | 李建 | Variable diameters pipeline Cleaning tool |
CN106862191A (en) * | 2017-03-13 | 2017-06-20 | 蒋昌霞 | A kind of pipe cleaning device |
CN107413783A (en) * | 2017-06-01 | 2017-12-01 | 广西金茂生物化工有限公司 | Cleaning equipment in a kind of heat exchange tube |
CN108050710A (en) * | 2017-12-20 | 2018-05-18 | 初梅 | A kind of solar thermal collector of automatic brushing |
CN108453101A (en) * | 2018-05-17 | 2018-08-28 | 宁波智果科技咨询服务有限公司 | A kind of cleaning device for inner wall of pipeline |
CN108655129A (en) * | 2018-04-04 | 2018-10-16 | 马鞍山科宇环境工程有限公司 | A kind of air environment detection device cleaning device |
CN108746094A (en) * | 2018-05-17 | 2018-11-06 | 宁波智果科技咨询服务有限公司 | A kind of cleaning device for inner wall of pipeline |
CN109440916A (en) * | 2018-10-22 | 2019-03-08 | 安徽福井环保科技有限公司 | A kind of sewage pipe nozzle Accrete clearing device |
CN109505349A (en) * | 2018-11-10 | 2019-03-22 | 余蝶双 | A kind of water pipe end inner sidewall descaling equipment for hydraulic engineering |
CN109622537A (en) * | 2018-11-29 | 2019-04-16 | 曲海涛 | A kind of adjustable chemical industry cleaning equipment |
CN109676238A (en) * | 2019-01-15 | 2019-04-26 | 沈阳航空航天大学 | The mixing yoghurt device and method of cylindrical structure inner wall for diameter mutation |
CN109732416A (en) * | 2019-02-14 | 2019-05-10 | 陈岩 | A kind of precision inner wall of the pipe high-precision polishing waste scrap method |
CN110961418A (en) * | 2019-11-26 | 2020-04-07 | 合肥荣事达电子电器集团有限公司 | Cleaning device for PVC (polyvinyl chloride) pipe and using method thereof |
CN111001633A (en) * | 2019-12-28 | 2020-04-14 | 王姝娟 | A pipeline inner wall cleaning device for sewer system |
CN112676281A (en) * | 2020-12-14 | 2021-04-20 | 马鞍山章鱼心网络科技服务有限公司 | Driving type bidirectional cleaning device for inner wall of pipeline |
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CN2122693U (en) * | 1992-04-27 | 1992-11-25 | 杨洪烈 | Hydrualic cleaning machine |
CN201123515Y (en) * | 2007-11-14 | 2008-10-01 | 浙江科技学院 | Electric bottle brush |
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CN201728212U (en) * | 2010-07-05 | 2011-02-02 | 淮南市国力液压机械制造有限公司 | Hydraulic support pillar cylinder barrel deep hole cleaning device |
CN201751021U (en) * | 2010-06-18 | 2011-02-23 | 刘志强 | Self-rotating spray type universal cleaning device |
CN103203346A (en) * | 2012-12-05 | 2013-07-17 | 中建安装工程有限公司 | Elastic movement brush device for cleaning inner wall of pipeline |
CN103495584A (en) * | 2013-09-17 | 2014-01-08 | 西北工业大学 | Self-adaptive cleaning device |
CN203426104U (en) * | 2013-07-31 | 2014-02-12 | 杨理祥 | Surface cleaning device |
CN204276463U (en) * | 2014-12-02 | 2015-04-22 | 中国西电电气股份有限公司 | A kind of frock for clean High-Voltage Electrical Appliances inner walls |
CN205217533U (en) * | 2015-12-07 | 2016-05-11 | 重庆能源职业学院 | Special belt cleaning device of petroleum pipeline |
CN205496214U (en) * | 2016-03-07 | 2016-08-24 | 浙江工业职业技术学院 | Brush can reciprocate chemical drum belt cleaning device of rotation type |
CN205518863U (en) * | 2016-04-12 | 2016-08-31 | 金陵科技学院 | Building flue cleaning device |
CN206083315U (en) * | 2016-09-23 | 2017-04-12 | 重庆市汇畅钢管制造有限公司 | Adjustable belt cleaning device of pipe inner wall |
-
2016
- 2016-09-23 CN CN201610846037.5A patent/CN106311688A/en active Pending
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CN2122693U (en) * | 1992-04-27 | 1992-11-25 | 杨洪烈 | Hydrualic cleaning machine |
CN201123515Y (en) * | 2007-11-14 | 2008-10-01 | 浙江科技学院 | Electric bottle brush |
EP2060331A2 (en) * | 2007-11-16 | 2009-05-20 | Fastflow Pipeline Services Limited | Apparatus for Cleaning an Interior of a Pipe |
WO2009069955A2 (en) * | 2007-11-28 | 2009-06-04 | Duckwon Industry Development Co., Ltd | Apparatus and method for rehabilitating superannuated pipe |
CN201751021U (en) * | 2010-06-18 | 2011-02-23 | 刘志强 | Self-rotating spray type universal cleaning device |
CN201728212U (en) * | 2010-07-05 | 2011-02-02 | 淮南市国力液压机械制造有限公司 | Hydraulic support pillar cylinder barrel deep hole cleaning device |
CN103203346A (en) * | 2012-12-05 | 2013-07-17 | 中建安装工程有限公司 | Elastic movement brush device for cleaning inner wall of pipeline |
CN203426104U (en) * | 2013-07-31 | 2014-02-12 | 杨理祥 | Surface cleaning device |
CN103495584A (en) * | 2013-09-17 | 2014-01-08 | 西北工业大学 | Self-adaptive cleaning device |
CN204276463U (en) * | 2014-12-02 | 2015-04-22 | 中国西电电气股份有限公司 | A kind of frock for clean High-Voltage Electrical Appliances inner walls |
CN205217533U (en) * | 2015-12-07 | 2016-05-11 | 重庆能源职业学院 | Special belt cleaning device of petroleum pipeline |
CN205496214U (en) * | 2016-03-07 | 2016-08-24 | 浙江工业职业技术学院 | Brush can reciprocate chemical drum belt cleaning device of rotation type |
CN205518863U (en) * | 2016-04-12 | 2016-08-31 | 金陵科技学院 | Building flue cleaning device |
CN206083315U (en) * | 2016-09-23 | 2017-04-12 | 重庆市汇畅钢管制造有限公司 | Adjustable belt cleaning device of pipe inner wall |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106862181A (en) * | 2017-03-13 | 2017-06-20 | 李建 | Variable diameters pipeline Cleaning tool |
CN106862191A (en) * | 2017-03-13 | 2017-06-20 | 蒋昌霞 | A kind of pipe cleaning device |
CN106862181B (en) * | 2017-03-13 | 2019-05-31 | 安徽一诺青春工业设计有限公司 | Variable diameters pipeline Cleaning tool |
CN106862191B (en) * | 2017-03-13 | 2019-01-08 | 嘉兴钛胺新材料科技有限公司 | A kind of pipe cleaning device |
CN107413783A (en) * | 2017-06-01 | 2017-12-01 | 广西金茂生物化工有限公司 | Cleaning equipment in a kind of heat exchange tube |
CN107413783B (en) * | 2017-06-01 | 2023-12-15 | 广西金茂生物化工有限公司 | Cleaning equipment in heat exchange tube |
CN108050710A (en) * | 2017-12-20 | 2018-05-18 | 初梅 | A kind of solar thermal collector of automatic brushing |
CN108655129A (en) * | 2018-04-04 | 2018-10-16 | 马鞍山科宇环境工程有限公司 | A kind of air environment detection device cleaning device |
CN108746094A (en) * | 2018-05-17 | 2018-11-06 | 宁波智果科技咨询服务有限公司 | A kind of cleaning device for inner wall of pipeline |
CN108453101A (en) * | 2018-05-17 | 2018-08-28 | 宁波智果科技咨询服务有限公司 | A kind of cleaning device for inner wall of pipeline |
CN109440916A (en) * | 2018-10-22 | 2019-03-08 | 安徽福井环保科技有限公司 | A kind of sewage pipe nozzle Accrete clearing device |
CN109505349A (en) * | 2018-11-10 | 2019-03-22 | 余蝶双 | A kind of water pipe end inner sidewall descaling equipment for hydraulic engineering |
CN109505349B (en) * | 2018-11-10 | 2020-09-11 | 永高股份有限公司 | A terminal inside wall scale removal equipment of water pipe for hydraulic engineering |
CN109622537A (en) * | 2018-11-29 | 2019-04-16 | 曲海涛 | A kind of adjustable chemical industry cleaning equipment |
CN109676238A (en) * | 2019-01-15 | 2019-04-26 | 沈阳航空航天大学 | The mixing yoghurt device and method of cylindrical structure inner wall for diameter mutation |
CN109732416A (en) * | 2019-02-14 | 2019-05-10 | 陈岩 | A kind of precision inner wall of the pipe high-precision polishing waste scrap method |
CN109732416B (en) * | 2019-02-14 | 2020-10-23 | 诸暨市轩镨机械科技有限公司 | High-precision polishing waste chip treatment method for inner wall of precision pipeline |
CN110961418A (en) * | 2019-11-26 | 2020-04-07 | 合肥荣事达电子电器集团有限公司 | Cleaning device for PVC (polyvinyl chloride) pipe and using method thereof |
CN111001633A (en) * | 2019-12-28 | 2020-04-14 | 王姝娟 | A pipeline inner wall cleaning device for sewer system |
CN111001633B (en) * | 2019-12-28 | 2021-02-26 | 王姝娟 | A pipeline inner wall cleaning device for sewer system |
CN112676281A (en) * | 2020-12-14 | 2021-04-20 | 马鞍山章鱼心网络科技服务有限公司 | Driving type bidirectional cleaning device for inner wall of pipeline |
CN112676281B (en) * | 2020-12-14 | 2022-09-13 | 马鞍山章鱼心网络科技服务有限公司 | Driving type bidirectional cleaning device for inner wall of pipeline |
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PB01 | Publication | ||
PB01 | Publication | ||
CB02 | Change of applicant information |
Address after: 400800 Chongqing city Wansheng Ping Shan Industrial Park Group Applicant after: CHONGQING HUICHANG STEEL PIPE MANUFACTURING Co.,Ltd. Address before: 400800 Chongqing city Qijiang district (Wansheng District) Industrial Park, Pingshan group Applicant before: CHONGQING HUICHANG STEEL PIPE MANUFACTURING Co.,Ltd. |
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CB02 | Change of applicant information | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170111 |
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WD01 | Invention patent application deemed withdrawn after publication |