CN108193616A - A kind of Multi-functional road barrier component of wisdom traffic - Google Patents

A kind of Multi-functional road barrier component of wisdom traffic Download PDF

Info

Publication number
CN108193616A
CN108193616A CN201810198435.XA CN201810198435A CN108193616A CN 108193616 A CN108193616 A CN 108193616A CN 201810198435 A CN201810198435 A CN 201810198435A CN 108193616 A CN108193616 A CN 108193616A
Authority
CN
China
Prior art keywords
sliding block
pedestal
baffle
sliding
groove
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.)
Withdrawn
Application number
CN201810198435.XA
Other languages
Chinese (zh)
Inventor
梁素心
孟佑君
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.)
SICHUAN FEITONG SYSTEM INTEGRATION Co Ltd
Original Assignee
SICHUAN FEITONG SYSTEM INTEGRATION Co Ltd
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 SICHUAN FEITONG SYSTEM INTEGRATION Co Ltd filed Critical SICHUAN FEITONG SYSTEM INTEGRATION Co Ltd
Priority to CN201810198435.XA priority Critical patent/CN108193616A/en
Publication of CN108193616A publication Critical patent/CN108193616A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/02Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions free-standing; portable, e.g. for guarding open manholes ; Portable signs or signals specially adapted for fitting to portable barriers
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/04Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
    • E01F13/08Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage by swinging into closed position about a transverse axis situated in the road surface, e.g. tiltable sections of the road surface, tiltable parking posts
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/658Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
    • E01F9/669Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for fastening to safety barriers or the like
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/688Free-standing bodies

Abstract

The invention discloses a kind of Multi-functional road barrier components of wisdom traffic, including pedestal and the first sliding groove, the first sliding groove is equipped on the left of the inner tip of pedestal, the inside left of the first sliding groove is equipped with the first sliding block, first sliding block is connected with the first sliding groove overlap joint, first sliding block is connected by the first compressed spring with pedestal, and the right side of the first sliding block is equipped with connecting rod, and connecting rod is connected by the second axis pin with the first sliding block.The Multifunctional barricade of the wisdom traffic, pass through the cooperation of the first compressed spring and the first sliding block, it can be after pedestal be well placed, it only need to push the second sliding block that second baffle can be made to carry out rotating vertical automatically to straighten up, the operation of staff is enormously simplified, while pedestrian can also be avoided roadblock to be made to fall down after surprisingly bumping against roadblock, can not recur the effect warned to enclosing, by the cooperation of the first groove and transparent panel, staff can be facilitated to replace corresponding Sign Board according to actual conditions.

Description

A kind of Multi-functional road barrier component of wisdom traffic
Technical field
The present invention relates to roadblock component technology field, specially a kind of Multifunctional barricade of wisdom traffic.
Background technology
Mainly there are water horse and water horse fence currently used as the product of road barrier, this is both for highway Exit used as emergency exit, road cross also at different levels, charge station, road, bridge, parking lot, station, code Head, market, square, Highway Maintenance, hotel, cell, sport place, dangerous area and road construction location, rendezvous The places such as temporarily isolating column are as road shunting, zone isolation, shunting and the modeling housing obstacle being oriented to;With light, use The advantages that flexible, such as the patent application No. is CN201520565794.6, including a pair of of pedestal and a panel, each pedestal Both sides be all respectively arranged with installation position, panel is located between two pedestals, and is removably inserted into installation position, this is specially Profit needs staff in advance to splice all components in the behaviour set up when staff sets up roadblock Make, considerably increase the working strength of staff, while after being expert at outside people's will and striking roadblock, under roadblock rewind even with bottom Seat separation needs staff often to carry out examination and maintenance to roadblock, and staff operates extremely inconvenient, and Staff can not replace corresponding mark according to actual conditions, and staff is needed to be cleared up the mark on panel and is weighed again The new operation sprayed, uses extremely time-consuming and laborious, while the roadblock is also not easy to staff and quick receives it It rises and carries out carrying transport, can not meet the needs of client.
Invention content
The purpose of the present invention is to provide a kind of Multifunctional barricade of wisdom traffic, to solve to propose in above-mentioned background technology The problem of.
To achieve the above object, the present invention provides following technical solution:
A kind of Multi-functional road barrier component of wisdom traffic including pedestal and the first sliding groove, is set on the left of the inner tip of pedestal There is the first sliding groove, the inside left of the first sliding groove is equipped with the first sliding block, and the first sliding block is connected with the first sliding groove overlap joint, the first sliding block It is connected by the first compressed spring with pedestal, the right side of the first sliding block is equipped with connecting rod, and connecting rod passes through the second axis pin and the first sliding block It is connected, the top left hand of pedestal is equipped with first baffle, and the top of pedestal is equipped with second baffle, and second baffle passes through third axis pin It is connected with pedestal, connecting rod is connected by the first axis pin with second baffle, and the inner tip of second baffle is equipped with the first groove, and first The inner tip of groove is equipped with transparent panel, and the inner bottom of the first groove is equipped with marking plate, and first baffle is internally provided with the Two sliding slots, the bosom of second sliding slot are equipped with the second compressed spring, and the upper and lower ends of the second compressed spring are mounted on second Sliding block, the second sliding block are connected with second sliding slot overlap joint, and the second sliding block runs through first baffle, and card is equipped on the right side of the second sliding block It hooks, the inside left upper and lower ends of second baffle are equipped with card slot, and hook is connected through first baffle with card slot clamping.
Preferably, link on the right side of the top of pedestal is installed, hook, the inner bottom of hook are installed on the right side of the bottom end of pedestal End left side is equipped with the second groove, and the inside left of the second groove is equipped with mandril, and mandril is connected by the second compressed spring with hook, For mandril through hook, the left side top on top is equipped with pull rod.
Preferably, the outer wall of the first compressed spring is socketed with silica gel sheath.
Preferably, it is mounted on rubber pad at left and right sides of the bottom end of pedestal.
Preferably, the left side of the second sliding block is equipped with mill line.
Compared with prior art, the beneficial effects of the invention are as follows:The Multifunctional barricade of the wisdom traffic passes through the first compression The cooperation of spring and the first sliding block only can need to push the second sliding block that second baffle can be made automatic after pedestal is well placed It carries out rotating vertical to straighten up, enormously simplifies the operation of staff, while pedestrian can also be avoided to make after surprisingly bumping against roadblock Roadblock falls down, and can not recur the effect warned to enclosing, by the cooperation of the first groove and transparent panel, can facilitate staff Corresponding Sign Board is replaced according to actual conditions, eliminates the behaviour that staff sprays the mark cleaning on roadblock again again Make, greatly reduce the working strength of staff, by the cooperation of hook and card slot, second baffle rotation and pedestal can be made It folds, staff can be facilitated to pack up roadblock and carried, greatly reduce the occupancy power in space, meet visitor The demand at family.
Description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is second baffle, third axis pin and pedestal overlooking the connection structure in Fig. 1;
Fig. 3 is pull rod in Fig. 2, mandril and hook attachment structure schematic diagram.
In figure:1st, pedestal, 2, the first sliding groove, the 3, first axis pin, 4, connecting rod, the 5, second axis pin, the 6, first sliding block, 7, first Compressed spring, 8, first baffle, 9, marking plate, the 10, first groove, 11, transparent panel, 12, second baffle, 13, third axis pin, 14th, second sliding slot, the 15, second compressed spring, the 16, second sliding block, 17, hook, 18, card slot, 19, silica gel sheath, 20, rubber pad, 21st, line is ground, 22, link, 23, pull rod, 24, mandril, 25, hook, the 26, second groove, the 27, second compressed spring.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution:A kind of Multi-functional road barrier component of wisdom traffic, can Staff is facilitated easily quickly to pack up and carry out carrying transport roadblock folding, including pedestal 1 and the first sliding groove 2, pedestal 1 The first sliding groove 2 is equipped on the left of inner tip, needs first to put pedestal 1 on the ground when staff sets up roadblock, pedestal 1 Rubber pad 20 is mounted at left and right sides of bottom end, rubber pad 20 can be such that pedestal 1 is better contacted with ground, anti-sliding stop, the The inside left of one sliding slot 2 is equipped with the first sliding block 6, and the first sliding block 6 and the first sliding groove 2, which overlap, to be connected, and the first sliding block 6 can be the Inside of one sliding slot 2 or so is slided, and the first sliding block 6 is connected by the first compressed spring 7 with pedestal 1, the first compressed spring 7 Coefficient of elasticity for 5-50/CM, the first sliding block 6 can be pushed to be slided to the right under the pressure of the first compressed spring 7, first The outer wall of compressed spring 7 is socketed with silica gel sheath 19, and silica gel sheath 19 can play the role of protecting the first compressed spring 7, prevents the One compressed spring 7 is corroded damage, and the right side of the first sliding block 6 is equipped with connecting rod 4, and connecting rod 4 passes through the second axis pin 5 and the first sliding block 6 It is connected, connecting rod 4 can be rotated around the second axis pin 5, and the top left hand of pedestal 1 is equipped with first baffle 8, the top of pedestal 1 Equipped with second baffle 12, second baffle 12 is connected by third axis pin 13 with pedestal 1, and second baffle 12 can be around third axis pin 13 It being rotated, connecting rod 4 is connected by the first axis pin 3 with second baffle 12, and connecting rod 4 can be rotated around the first axis pin 3, and first Sliding block 6 can push second baffle 12 to be rotated to the right by connecting rod 4, and the inner tip of second baffle 12 is equipped with the first groove 10, the inner tip of the first groove 10 is equipped with transparent panel 11, and transparent panel 11 is resin glass plate, pedestrian can, the first groove 10 inner bottom is equipped with marking plate 9, and pedestrian can penetrate the content that transparent panel 11 is watched on marking plate 9, first baffle 8 Second sliding slot 14 is internally provided with, the bosom of second sliding slot 14 is equipped with the second compressed spring 15, the bullet of the second compressed spring 15 Property coefficient is 5-50/CM, and the upper and lower ends of the second compressed spring 15 are mounted on the second sliding block 16, in the second compressed spring 15 The second sliding block 16 can be pushed to be slided to upper and lower both sides under pressure, the second sliding block 16 is connected with the overlap joint of second sliding slot 14, the Two sliding blocks 16 can be slided around second sliding slot about 14, and the second sliding block 16 runs through first baffle 8, after pedestal 1 has been set up, Staff needs that the second sliding block 16 is pushed to be moved, and the left side of the second sliding block 16 is equipped with mill line 21, and mill line 21 can increase Frictional force facilitates staff to push the second sliding block 16, and the right side of the second sliding block 16 is equipped with hook 17, second baffle 12 it is interior Upper and lower ends are equipped with card slot 18 on the left of portion, and the top half of card slot 18 is straight slot, what lower plate portions were plugged for upper and lower ends Card slot, hook 17 are connected through first baffle 8 with the clamping of card slot 18, and the second sliding block 16 can drive hook 17 to leave card slot 18 Inside, the top right side of pedestal 1 are equipped with link 22, are equipped with hook 25 on the right side of the bottom end of pedestal 1, link up with 25 inner bottom Left side is equipped with the second groove 26, and the inside left of the second groove 26 is equipped with mandril 24, mandril 24 by the second compressed spring 27 with Hook 25 is connected, and the coefficient of elasticity of the second compressed spring 27 is 5-50/CM, and mandril 24 is through hook 25, the left side top on top 24 End is equipped with pull rod 23, when staff needs to connect multiple roadblocks, only pull rod 23 need to be pulled to withdraw mandril 24 To the inside of hook 25, then hook 25 is hung on link 22, mandril can be pushed under the pressure of the second compressed spring 27 24, which stretch out hook 25, hangs on link 22.
Pedestal is placed on the ground that road needed at enclosing by staff, and then staff pushes upper and lower ends Second sliding block 16 is moved to centre, and the second sliding block 16 is slided along the inside of second sliding slot 14,16 band of the second sliding block Dynamic hook 17 leaves the inside of card slot 18, and the first sliding block 6 is then pushed under the pressure of the first compressed spring 7 along the first sliding groove 2 inside is slided to the right, and the first sliding block 6 pushes connecting rod 4 to be moved to the right by the second axis pin 5, and connecting rod 4 passes through first Axis pin 3 pushes second baffle 12 to be rotated to the right around third axis pin 13, and so as to make second baffle 2 vertically, road is kept off Firmly, corresponding Sign Board 9 can be inserted into the inside of the first groove 10 by staff according to actual conditions, and passing by pedestrian can The content on Sign Board 9 is observed through transparent panel 11, when there is pedestrian's accidental impact to second baffle 12,12 energy of second baffle Enough the first sliding block 6 is pushed to be moved to the left by connecting rod 4, then can pass through sliding block 6 under the pressure of the first compressed spring 7 Drive connecting rod 4 that second baffle 12 is pushed back original position, it, only need to be by second baffle 12 around third pin when needing to pack up roadblock Axis 13 rotates back to original position, hook 7 is driven to be stuck in card slot 18 by the second sliding block 16 under the pressure of the second compressed spring 15 Inside is fixed.
In the description of the present invention, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " middle part ", " other end ", " on ", " side ", " top ", " interior ", " forepart ", " center ", the orientation of the instructions such as " both ends " or position relationship be Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark Show that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right The limitation of the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " fixation ", Terms such as " being screwed on " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral;It can be with It is mechanical connection or electrical connection;It can be directly connected, can also be indirectly connected by intermediary, can be two The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly, for the common of this field For technical staff, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (5)

1. a kind of Multi-functional road barrier component of wisdom traffic, it is characterised in that:Including pedestal (1) and the first sliding groove (2), pedestal (1) the first sliding groove (2) is equipped on the left of inner tip, the inside left of the first sliding groove (2) is equipped with the first sliding block (6), and first slides Block (6) is connected with the first sliding groove (2) overlap joint, and the first sliding block (6) is connected by the first compressed spring (7) with pedestal (1), and first slides The right side of block (6) is equipped with connecting rod (4), and connecting rod (4) is connected by the second axis pin (5) with the first sliding block (6), the top of pedestal (1) Left side is equipped with first baffle (8), and the top of pedestal (1) is equipped with second baffle (12), and second baffle (12) passes through third axis pin (13) it is connected with pedestal (1), connecting rod (4) is connected by the first axis pin (3) with second baffle (12), the inside of second baffle (12) Top is equipped with the first groove (10), and the inner tip of the first groove (10) is equipped with transparent panel (11), the first groove (10) it is interior Portion bottom end is equipped with marking plate (9), and first baffle (8) is internally provided with second sliding slot (14), the bosom of second sliding slot (14) Equipped with the second compressed spring (15), the upper and lower ends of the second compressed spring (15) are mounted on the second sliding block (16), the second sliding block (16) it is connected with second sliding slot (14) overlap joint, the second sliding block (16) is installed through first baffle (8), the right side of the second sliding block (16) There is hook (17), the inside left upper and lower ends of second baffle (12) are equipped with card slot (18), and hook (17) is through first baffle (8) it is connected with card slot (18) clamping.
2. a kind of Multifunctional barricade of wisdom traffic according to claim 1, it is characterised in that:The top of pedestal (1) is right Side is equipped with link (22), and hook (25) is equipped on the right side of the bottom end of pedestal (1), links up on the left of the inner bottom of (25) equipped with the Two grooves (26), the inside left of the second groove (26) are equipped with mandril (24), mandril (24) by the second compressed spring (27) with It links up with (25) to be connected, for mandril (24) through hook (25), the left side top of top (24) is equipped with pull rod (23).
3. a kind of Multifunctional barricade of wisdom traffic according to claim 1, it is characterised in that:First compressed spring (7) Outer wall be socketed with silica gel sheath (19).
4. a kind of Multifunctional barricade of wisdom traffic according to claim 1, it is characterised in that:The bottom end of pedestal (1) is left Right both sides are mounted on rubber pad (20).
5. a kind of Multifunctional barricade of wisdom traffic according to claim 1, it is characterised in that:A left side for second sliding block (16) Side is equipped with mill line (21).
CN201810198435.XA 2018-03-12 2018-03-12 A kind of Multi-functional road barrier component of wisdom traffic Withdrawn CN108193616A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810198435.XA CN108193616A (en) 2018-03-12 2018-03-12 A kind of Multi-functional road barrier component of wisdom traffic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810198435.XA CN108193616A (en) 2018-03-12 2018-03-12 A kind of Multi-functional road barrier component of wisdom traffic

Publications (1)

Publication Number Publication Date
CN108193616A true CN108193616A (en) 2018-06-22

Family

ID=62595066

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810198435.XA Withdrawn CN108193616A (en) 2018-03-12 2018-03-12 A kind of Multi-functional road barrier component of wisdom traffic

Country Status (1)

Country Link
CN (1) CN108193616A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109083046A (en) * 2018-09-30 2018-12-25 张学文 A kind of unidirectional limit device of road and bridge
CN109100650A (en) * 2018-07-20 2018-12-28 芜湖清柏白露智能信息科技有限公司 A kind of hydraulic elevator platform tested for wind-force and solar generator
CN110106804A (en) * 2019-05-17 2019-08-09 重庆德旭企业管理有限公司 A kind of environmental protection is in the way device
CN114575284A (en) * 2022-03-24 2022-06-03 张伟 Fold and establish structure and have cleaning function's highway roadblock suit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109100650A (en) * 2018-07-20 2018-12-28 芜湖清柏白露智能信息科技有限公司 A kind of hydraulic elevator platform tested for wind-force and solar generator
CN109083046A (en) * 2018-09-30 2018-12-25 张学文 A kind of unidirectional limit device of road and bridge
CN110106804A (en) * 2019-05-17 2019-08-09 重庆德旭企业管理有限公司 A kind of environmental protection is in the way device
CN114575284A (en) * 2022-03-24 2022-06-03 张伟 Fold and establish structure and have cleaning function's highway roadblock suit
CN114575284B (en) * 2022-03-24 2022-09-02 张伟 Fold and establish structure and have cleaning function's highway roadblock suit

Similar Documents

Publication Publication Date Title
CN108193616A (en) A kind of Multi-functional road barrier component of wisdom traffic
CN102946067A (en) Intelligent tower climbing device and intelligent tower climbing facility employing same
CN108110714A (en) A kind of high voltage cable deicing device
CN208748558U (en) A kind of Multi-functional road barrier component of wisdom traffic
CN112614364A (en) Indicating device for railway traffic management
CN206418847U (en) A kind of multifunction power bar
CN209099252U (en) A kind of tide lane automatism isolation lever apparatus
CN209217437U (en) A kind of Portable movable airplane parking area lifting/lowering lighting rod and its system
CN208456269U (en) A kind of construction Multi-functional safety protective screen
CN205563931U (en) High pressure overhead line protection of laser hazard net
CN114056591B (en) Unmanned aerial vehicle of management is laid to multi-functional traffic construction supervision
CN206052595U (en) Intelligent height-limiting, restricted driving mast apparatus
CN108399768A (en) A kind of wisdom traffic guiding device
CN201742025U (en) Insulating platform network distribution hot-line work in power system
CN210396357U (en) Can dismantle simple and easy rail guard device
CN208870497U (en) A kind of construction safety column facilitating disengaging
CN103669958B (en) A kind of communication rod
CN101872943A (en) Insulating platform for distribution network live line work in power system
CN208718507U (en) A kind of building lot safe fence
CN202957522U (en) Intelligent tower climbing unit and intelligent tower climbing equipment with same
CN219253384U (en) Safety warning equipment
CN220117026U (en) Protective shed for construction of upper bridge
CN208226524U (en) A kind of power grid early warning system of defense
CN109449765A (en) A kind of Portable movable airplane parking area lifting/lowering lighting rod and its system
CN103322389A (en) Pan-tilt liftable support bringing convenience to maintenance of camera

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
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20180622