CN107389975A - A kind of device monitored for river flow and flow direction - Google Patents

A kind of device monitored for river flow and flow direction Download PDF

Info

Publication number
CN107389975A
CN107389975A CN201710853764.9A CN201710853764A CN107389975A CN 107389975 A CN107389975 A CN 107389975A CN 201710853764 A CN201710853764 A CN 201710853764A CN 107389975 A CN107389975 A CN 107389975A
Authority
CN
China
Prior art keywords
gas rail
rest stand
fixed
instrument
flow direction
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
Application number
CN201710853764.9A
Other languages
Chinese (zh)
Inventor
苏南
赵越
邓超
刘满红
李晓辉
鲍艳香
李玉梅
严琳
班莹
沈希奇
蒋楠
陈欣刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inspecting And Testing Center For Hydrological & Geotechnical Instrument's Quality Mwr
Original Assignee
Inspecting And Testing Center For Hydrological & Geotechnical Instrument's Quality Mwr
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Inspecting And Testing Center For Hydrological & Geotechnical Instrument's Quality Mwr filed Critical Inspecting And Testing Center For Hydrological & Geotechnical Instrument's Quality Mwr
Priority to CN201710853764.9A priority Critical patent/CN107389975A/en
Publication of CN107389975A publication Critical patent/CN107389975A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/26Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C13/00Surveying specially adapted to open water, e.g. sea, lake, river or canal
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00Indicating or recording presence, absence, or direction, of movement
    • G01P13/02Indicating direction only, e.g. by weather vane

Abstract

The present invention relates to a kind of device monitored for river flow and flow direction.Described slip gas rail a, gas rail b is slided, gas rail c one end end is slided and is sealed;Described slip gas rail a other ends end twist-on has three-way connection, and three-way connection open at one end is fastened at air pump a gas port, and the three-way connection opening other end is fastened to one end end of tracheae;Described slides other end phase twist-on of the gas rail b other ends end by elbow and tracheae;Described slip gas rail c other ends end passes through elbow and phase twist-on at air pump b gas port;The present invention is fixed with laser range finder using instrument rest stand a, and the laser range finder has multi-point while measures function;Instrument rest stand b is fixed with speed measuring point position instrument, and the speed measuring point position instrument has continuous measuring point function;Diffuse reflector is fixed with optical frames rest stand;The technological means that the diffuse reflector that optical frames rest stand is fixed with matches with river plane to be measured vertical view form, realize the function of river flow and flow direction monitoring.

Description

A kind of device monitored for river flow and flow direction
Technical field
The present invention relates to a kind of device monitored for river flow and flow direction.
Background technology
The geographical backbone knowledge scope that the judgement of river direction and its application River Hydrology, water system are related to is wide, river direction Depending on the height of physical features, i.e., the low place of physical features is flowed to by high land;If China's physical features is generally Xi Gaodong low, So the flow direction in most of rivers is from West to East;And the physical features in Asia is that middle high surrounding is low, so river direction is in radiation Shape, i.e., surrounding is flowed to by centre.River water transport is relied primarily on according to the traffic of early stage, and river mouth and the water transport of Liang He intersections are most just Profit, it is easily formed city.Therefore river flow and flow direction monitoring, research are the programme areas of hydrologist.
The content of the invention
It is an object of the invention to provide a kind of device monitored for river flow and flow direction.
The present invention solves its above-mentioned technical problem and uses following technical scheme:One kind is used for river flow and flow direction The device of monitoring, it is mainly configured with:Gas rail a is slided, gas rail b is slided, slides gas rail c, magnetic stripe, neck, piston rod piece, gas Cylinder, air pump a, three-way connection, air pump b, elbow, tracheae, instrument rest stand a, L bracket plate, main act plate, secondary act plate, sipes, instrument Device rest stand b, optical frames rest stand, locking plate, piece of standing, cam, hole button, described slip gas rail a, slide gas rail b, slide gas rail C one end end is sealed;
Described slip gas rail a other ends end twist-on has three-way connection, and three-way connection open at one end is fastened to air pump a gas port Place, the three-way connection opening other end are fastened to one end end of tracheae;
Described slides other end phase twist-on of the gas rail b other ends end by elbow and tracheae;
Described slip gas rail c other ends end passes through elbow and phase twist-on at air pump b gas port;
Described slip gas rail a, slide gas rail b, sliding gas rail c three, to form accessory identical, illustrate it exemplified by sliding gas rail c Constituted mode:It is hollow in described slip gas rail c, and hollow position is provided with inflator, inflator side is provided with slot, described inflator Piston is built-in with, one end of piston is by piston rod piece institute drawknot;Described slip gas rail c medial surfaces are fixed with magnetic stripe, outside magnetic stripe Neck is buckled with outside side, neck top and the end of piston rod piece are mutually fixed;
Main act plate is fixed with by neck on the inside of described slip gas rail a, air pump b is fixed with main act plate;Described slip gas Secondary act plate is fixed with by neck on the inside of rail b;L bracket plate is fixed with by neck on the inside of described slip gas rail c;L-shaped branch Instrument rest stand a is fixed with the top of frame plate;
Sipes is fixed between described main act plate and secondary act plate, both ends are shelved with instrument rest stand b, optical frames respectively in sipes Rest stand;
Described optical frames rest stand be by:Respectively card has locking plate to the upper and lower ends of two identical stations piece lateral attitude, and piece of standing One end end is provided with cam, and other end end is provided with hole button and formed, and this is that an optical frames shelves module;Multiple optical frames shelve mould Block is closed by cam, hole buckle and forms optical frames rest stand.
Further, described inflator side is provided with the both sides of slot and is equipped with sealed ubber strip.
Further, described optical frames rest stand is to shelve module by 2-15 optical frames to be formed.
Further, described instrument rest stand a is fixed with laser range finder, and the laser range finder has multi-point same When measure function.
Further, described instrument rest stand b is fixed with speed measuring point position instrument, and the speed measuring point position instrument has continuous measuring point Function.
Further, it is fixed with diffuse reflector on described optical frames rest stand.
Further, the diffuse reflector that described optical frames rest stand is fixed with overlooks form phase with river plane to be measured Match somebody with somebody.
Further, described slip gas rail a, the slip gas rail b back sides are equipped with fixing bolt.
Further, described sipes lateral surface identifies provided with length scale.
Further, described air pump a, air pump b operating air pressures are 1.5-2.7 atmospheric pressure.
Beneficial effects of the present invention:Laser range finder is fixed with using instrument rest stand a, and the laser range finder is with more Point position measures function simultaneously;Instrument rest stand b is fixed with speed measuring point position instrument, and the speed measuring point position instrument has continuous measuring point function; Diffuse reflector is fixed with optical frames rest stand;The diffuse reflector that optical frames rest stand is fixed with overlooks shape with river plane to be measured The technological means that state matches, realize the function of river flow and flow direction monitoring.
Brief description of the drawings
Fig. 1 is a kind of device overall structure figure monitored for river flow and flow direction of the present invention.
Fig. 2 is a kind of device entirety backside structure figure monitored for river flow and flow direction of the present invention.
Fig. 3 is a kind of slip gas rail structure chart of the device monitored for river flow and flow direction of the present invention.
Fig. 4 is that the present invention is a kind of for instrument rest stand b, optics built in the sipes of river flow and the device of flow direction monitoring Mirror rest stand structure chart.
Fig. 5 is a kind of optical frames rest stand structure chart of the device monitored for river flow and flow direction of the present invention.
Fig. 6 is a kind of optical frames rest stand Split type structure figure of the device monitored for river flow and flow direction of the present invention.
1- slip gas rails a, 2- slip gas rails b, 3- slip gas rail c, 31- magnetic stripe in figure, 32- necks, 33- piston rod pieces, 34- inflators, 4- air pumps a, 41- three-way connection, 5- air pumps b, 51- elbow, 6- tracheaes, 7- instrument rest stand a, 8-L shape supporting plates, The main act plates of 9-, the secondary act plates of 91-, 10- sipes, 11- instrument rest stand b, 12- optical frames rest stands, 121- locking plates, 122- stations piece, 123- cams, 124- holes button.
Embodiment
1-6 makes a detailed explanation to the embodiment of the present invention below in conjunction with the accompanying drawings.
Embodiment:A kind of device monitored for river flow and flow direction, it is mainly configured with:Slide gas rail a1, slide Gas rail b2, slide gas rail c3, be magnetic stripe 31, neck 32, piston rod piece 33, inflator 34, air pump a4, three-way connection 41, air pump b5, curved First 51, tracheae 6, instrument rest stand a7, L bracket plate 8, main act plate 9, secondary act plate 91, sipes 10, instrument rest stand b11, optics Mirror rest stand 12, locking plate 121, piece 122 of standing, cam 123, hole buckle 124, described slip gas rail a1, slide gas rail b2, slide gas Rail c3 one end end is sealed;
Described slip gas rail a1 other ends end twist-on has three-way connection 41, and the open at one end of three-way connection 41 is fastened to air pump a4's At gas port, the opening other end of three-way connection 41 is fastened to one end end of tracheae 6;
Described slides other end phase twist-on of the gas rail b2 other ends end by elbow 51 and tracheae 6;
Phase twist-on at the gas port that described slip gas rail c3 other ends end passes through elbow 51 and air pump b5;
Described slip gas rail a1, slide gas rail b2, sliding gas rail c3 three, to form accessory identical, explained exemplified by sliding gas rail c3 State its constituted mode:It is hollow in described slip gas rail c3, and hollow position is provided with inflator 34, the side of inflator 34 is provided with slot, Described inflator 34 is built-in with piston, and one end of piston is by 33 drawknots of piston rod piece;Described slip gas rail c3 medial surfaces are consolidated Surely there is magnetic stripe 31, the outside of magnetic stripe 31 is outer to be buckled with neck 32, and the top of neck 32 and the end of piston rod piece 33 are mutually fixed;
Main act plate 9 is fixed with by neck 32 on the inside of described slip gas rail a1, air pump b5 is fixed with main act plate 9;Described Slide and secondary act plate 91 is fixed with by neck 32 on the inside of gas rail b2;L is fixed with by neck 32 on the inside of described slip gas rail c3 Shape supporting plate 8;The top of L bracket plate 8 is fixed with instrument rest stand a7;
Sipes 10 is fixed between described main act plate 9 and secondary act plate 91, both ends are shelved with instrument rest stand respectively in sipes 10 B11, optical frames rest stand 12;
Described optical frames rest stand 12 be by:Respectively card has locking plate to the upper and lower ends of two lateral attitudes of identical station piece 122 121, and the one end of piece 122 end of standing is provided with cam 123, other end end is provided with hole button 124 and formed, and this is that an optical frames shelves mould Block;Multiple optical frames shelve module and form optical frames rest stand 12 by cam 123, the engaging of hole button 124.
The both sides that the described side of inflator 34 is provided with slot are equipped with sealed ubber strip.
Described optical frames rest stand 12 is to shelve module by 2-15 optical frames to be formed.
Described instrument rest stand a7 is fixed with laser range finder, and the laser range finder has multi-point while measures work( Energy.
Described instrument rest stand b11 is fixed with speed measuring point position instrument, and the speed measuring point position instrument has continuous measuring point function.
Diffuse reflector is fixed with described optical frames rest stand 12.
The diffuse reflector that described optical frames rest stand 12 is fixed with is overlooked form with river plane to be measured and matched.
Described slip gas rail a1, slide the gas rail b2 back sides and be equipped with fixing bolt.
The described lateral surface of sipes 10 identifies provided with length scale.
Described air pump a4, air pump b5 operating air pressures are 1.5-2.7 atmospheric pressure.
The present invention is once described again from structural principle:By slide gas rail a1, slide gas rail b2 and tracheae 6, A relatively stable nucleus equipment framework is constituted between sipes 10 4.By air pump a4 pumping, inflation can The piston for slide gas rail a1, sliding in gas rail b2 affects piston rod piece 33, because piston rod piece 33 and the phase of neck 32 are fixed, therefore Air pump a4 can control the advance of neck 32, retreat.
Magnetic stripe 31 and the phase card of neck 32, because there is certain magnetic to act on for magnetic stripe 31 and neck 32, its purpose is to Damping force, stability easy to remove are provided in the moving process of neck 32.
Sipes 10 is fixed by main act plate 9, the secondary top of plate 91 of lifting, and both ends are respectively equipped with instrument rest stand in sipes 10 B11, optical frames rest stand 12.And it is provided with instrument rest stand a7, described instrument rest stand a7, instrument at the top of L bracket plate 8 Rest stand b11, the three of optical frames rest stand 12 form unsetting angular position on locus.
By optical frames rest stand 12 is to shelve module by 2-15 optical frames to be formed, therefore optical frames rest stand 12 is managed Can arbitrarily it be customized by its upper length, this diffuse reflector form for being mainly designed to meet to rest on is considered.
Be equipped with fixed bolt by sliding gas rail a1, sliding the gas rail b2 back sides, it is possible to achieve by the present apparatus hang upside down in Need the river region monitored.
Because L bracket plate 8 be free to move, therefore its instrument rest stand a7 can also be moved freely, in this mistake Cheng Zhong, three-point shape into unsetting angular position can be replaced, deformed according to the needs of actual conditions.So as to pass through Laser range finder, speed measuring point position instrument cooperate, and realize the monitoring of river flow and flow direction.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent thereof.

Claims (10)

1. a kind of device monitored for river flow and flow direction, it is mainly configured with:Slide gas rail a(1), slide gas rail b (2), slide gas rail c(3), magnetic stripe(31), neck(32), piston rod piece(33), inflator(34), air pump a(4), three-way connection (41), air pump b(5), elbow(51), tracheae(6), instrument rest stand a(7), L bracket plate(8), main act plate(9), secondary lift plate (91), sipes(10), instrument rest stand b(11), optical frames rest stand(12), locking plate(121), piece of standing(122), cam(123)、 Detain in hole(124), it is characterised in that:Slide gas rail a(1), slide gas rail b(2), slide gas rail c(3)One end end is sealed;
Described slip gas rail a(1)Other end end twist-on has three-way connection(41), three-way connection(41)Open at one end is fastened to gas Pump a(4)Gas port at, three-way connection(41)The opening other end is fastened to tracheae(6)One end end;
Described slip gas rail b(2)Other end end passes through elbow(51)With tracheae(6)Other end phase twist-on;
Described slip gas rail c(3)Other end end passes through elbow(51)With air pump b(5)Gas port at phase twist-on;
Described slip gas rail a(1), slide gas rail b(2), slide gas rail c(3)Three's composition accessory is identical, to slide gas rail c (3)Exemplified by illustrate its constituted mode:Described slip gas rail c(3)It is interior hollow, and hollow position is provided with inflator(34), inflator (34)Side is provided with slot, described inflator(34)Piston is built-in with, one end of piston is by piston rod piece(33)Institute's drawknot;It is described Slip gas rail c(3)Medial surface is fixed with magnetic stripe(31), magnetic stripe(31)Neck is buckled with outside outside(32), neck(32)Top with Piston rod piece(33)End mutually fix;
Described slip gas rail a(1)Inner side passes through neck(32)It is fixed with main act plate(9), main act plate(9)On be fixed with air pump b (5);Described slip gas rail b(2)Inner side passes through neck(32)It is fixed with secondary act plate(91);Described slip gas rail c(3)Inner side Pass through neck(32)It is fixed with L bracket plate(8);L bracket plate(8)Top is fixed with instrument rest stand a(7);
Described main act plate(9)Plate is lifted with pair(91)Between be fixed with sipes(10), sipes(10)Interior both ends are shelved with instrument respectively Device rest stand b(11), optical frames rest stand(12);
Described optical frames rest stand(12)Be by:Two identical station pieces(122)Respectively card has lock to the upper and lower ends of lateral attitude Piece(121), and piece of standing(122)One end end is provided with cam(123), other end end is provided with hole button(124)Formed, this is a light Learn mirror and shelve module;Multiple optical frames shelve module and pass through cam(123), hole button(124)Engaging forms optical frames rest stand (12).
A kind of 2. device monitored for river flow and flow direction according to claim 1, it is characterised in that described gas Cylinder(34)The both sides that side is provided with slot are equipped with sealed ubber strip.
A kind of 3. device monitored for river flow and flow direction according to claim 1, it is characterised in that described light Learn mirror rest stand(12)It is to shelve module by 2-15 optical frames to be formed.
A kind of 4. device monitored for river flow and flow direction according to claim 1, it is characterised in that described instrument Device rest stand a(7)Laser range finder is fixed with, and the laser range finder has multi-point while measures function.
A kind of 5. device monitored for river flow and flow direction according to claim 1, it is characterised in that described instrument Device rest stand b(11)Speed measuring point position instrument is fixed with, and the speed measuring point position instrument has continuous measuring point function.
A kind of 6. device monitored for river flow and flow direction according to claim 1, it is characterised in that described light Learn mirror rest stand(12)On be fixed with diffuse reflector.
A kind of 7. device monitored for river flow and flow direction according to claim 1, it is characterised in that described light Learn mirror rest stand(12)The diffuse reflector being fixed with is overlooked form with river plane to be measured and matched.
A kind of 8. device monitored for river flow and flow direction according to claim 1, it is characterised in that described cunning Take offence rail a(1), slide gas rail b(2)The back side is equipped with fixing bolt.
A kind of 9. device monitored for river flow and flow direction according to claim 1, it is characterised in that described width Groove(10)Lateral surface identifies provided with length scale.
A kind of 10. device monitored for river flow and flow direction according to claim 1, it is characterised in that described gas Pump a(4), air pump b(5)Operating air pressure is 1.5-2.7 atmospheric pressure.
CN201710853764.9A 2017-09-20 2017-09-20 A kind of device monitored for river flow and flow direction Pending CN107389975A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710853764.9A CN107389975A (en) 2017-09-20 2017-09-20 A kind of device monitored for river flow and flow direction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710853764.9A CN107389975A (en) 2017-09-20 2017-09-20 A kind of device monitored for river flow and flow direction

Publications (1)

Publication Number Publication Date
CN107389975A true CN107389975A (en) 2017-11-24

Family

ID=60351035

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710853764.9A Pending CN107389975A (en) 2017-09-20 2017-09-20 A kind of device monitored for river flow and flow direction

Country Status (1)

Country Link
CN (1) CN107389975A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202742048U (en) * 2012-08-10 2013-02-20 安徽工程大学 Six degrees of freedom position posture full-decoupling adjustable clamp
CN103481062A (en) * 2013-07-10 2014-01-01 安徽东冠器械设备有限公司 Side edge processing device for working table of test stand
JP2014065070A (en) * 2012-09-27 2014-04-17 Mitsuboshi Diamond Industrial Co Ltd Laser processing device
US20140353296A1 (en) * 2013-05-29 2014-12-04 Mitsuboshi Diamond Industrial Co., Ltd. Substrate cutting device using laser beam
US20150117966A1 (en) * 2012-04-16 2015-04-30 Oiles Corporation Interval adjustment device and transport device using same
CN204536704U (en) * 2015-04-10 2015-08-05 宁波舜宇光电信息有限公司 A kind of horizontal focusing mechanism
CN205966380U (en) * 2016-07-29 2017-02-22 意力(广州)电子科技有限公司 Automatic molding equipment with mechanical hand of full -automatic linearity
CN207133317U (en) * 2017-09-20 2018-03-23 水利部水文仪器及岩土工程仪器质量监督检验测试中心 A kind of device monitored for river flow and flow direction

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150117966A1 (en) * 2012-04-16 2015-04-30 Oiles Corporation Interval adjustment device and transport device using same
CN202742048U (en) * 2012-08-10 2013-02-20 安徽工程大学 Six degrees of freedom position posture full-decoupling adjustable clamp
JP2014065070A (en) * 2012-09-27 2014-04-17 Mitsuboshi Diamond Industrial Co Ltd Laser processing device
US20140353296A1 (en) * 2013-05-29 2014-12-04 Mitsuboshi Diamond Industrial Co., Ltd. Substrate cutting device using laser beam
CN103481062A (en) * 2013-07-10 2014-01-01 安徽东冠器械设备有限公司 Side edge processing device for working table of test stand
CN204536704U (en) * 2015-04-10 2015-08-05 宁波舜宇光电信息有限公司 A kind of horizontal focusing mechanism
CN205966380U (en) * 2016-07-29 2017-02-22 意力(广州)电子科技有限公司 Automatic molding equipment with mechanical hand of full -automatic linearity
CN207133317U (en) * 2017-09-20 2018-03-23 水利部水文仪器及岩土工程仪器质量监督检验测试中心 A kind of device monitored for river flow and flow direction

Similar Documents

Publication Publication Date Title
CN207133317U (en) A kind of device monitored for river flow and flow direction
CN104594302B (en) A kind of with warning lamp and the water conservancy gate device that can automatically lock and using method thereof
CN203310336U (en) Integrated vehicle front bumper detection device
CN208171282U (en) Detection rule for verticality and detection system
CN107389975A (en) A kind of device monitored for river flow and flow direction
CN200993576Y (en) Telescopic level
CN106908357B (en) Textile drip diffusion and water evaporation test integrated test equipment
CN107401093A (en) New distribution track
CN207730152U (en) A kind of moving contact rail detection device
CN206759646U (en) A kind of image procossing test platform
CN105484115B (en) The quality determining method and system of a kind of section of track
CN205049468U (en) Label viscosity detection device
ES2753626T3 (en) Procedure and installation to ensure the optical inspection of containers according to their profile, which includes the bottom
CN203037422U (en) Device used to test filter
CN206497654U (en) A kind of folding physics facility
CN103482549A (en) Automatic cover pressing device
CN208278442U (en) A kind of novel glass container detection apparatus
CN103072263B (en) Universal locking chuck device for bidirectional film stretching machine
CN203414166U (en) High-far degree controllable noise meter tripod
CN204612667U (en) Robotization glass coating detection line
CN213120562U (en) Drop hammer support that blade mould detected central line and used
CN206716011U (en) A kind of rack for test tube
CN206797775U (en) A kind of device for airplane intake inspection
CN205539284U (en) Network transformer electrical parameter tester
CN105319128A (en) Auxiliary tooling for portable hardometer

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
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
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20171124