CN106948380A - It is a kind of that there is ground matchmaker's publicity and the intelligent well cover of safety monitoring function - Google Patents
It is a kind of that there is ground matchmaker's publicity and the intelligent well cover of safety monitoring function Download PDFInfo
- Publication number
- CN106948380A CN106948380A CN201710292151.2A CN201710292151A CN106948380A CN 106948380 A CN106948380 A CN 106948380A CN 201710292151 A CN201710292151 A CN 201710292151A CN 106948380 A CN106948380 A CN 106948380A
- Authority
- CN
- China
- Prior art keywords
- well lid
- main body
- lid main
- layer
- well
- 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
- 238000012544 monitoring process Methods 0.000 title claims abstract description 28
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 21
- 239000000741 silica gel Substances 0.000 claims description 17
- 229910002027 silica gel Inorganic materials 0.000 claims description 17
- 239000002131 composite material Substances 0.000 claims description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 8
- 239000011324 bead Substances 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 4
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 230000001680 brushing effect Effects 0.000 claims description 3
- 239000003034 coal gas Substances 0.000 claims description 3
- 210000004276 hyalin Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000007650 screen-printing Methods 0.000 claims description 3
- 210000003739 neck Anatomy 0.000 description 14
- 238000004891 communication Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1427—Locking devices
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1472—Cover entirely made of synthetic material
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1481—Security devices, e.g. indicating unauthorised opening
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/10—Miscellaneous comprising sensor means
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
There is ground matchmaker's publicity and the intelligent well cover of safety monitoring function the present invention relates to a kind of, including well lid pedestal and well lid main body, the well lid hole for placing well lid main body is provided with the middle part of well lid pedestal, the week side of boss in well lid hole is the semicircle neck of upper opening, semicircle neck it is interior high along low outer, the bottom of the week side of boss of well lid main body is provided with convex edge, and when well lid main body is closed with well lid port lid, convex edge is caught in semicircle neck.Convex edge is fitted close with semicircle neck, well lid main body can be blocked inflexibly so that well lid main body will not turn on one's side, and security reliability is high.
Description
Technical field
The present invention relates to urban construction technical field, and in particular to a kind of to have ground matchmaker's publicity and the intelligence of safety monitoring function
Can well lid.
Background technology
Well lid is widely used in urban system, and gas pipeline, drainage pipeline, communication pipe etc. need to use substantial amounts of well
Lid.
Existing well lid does not have the structure of anti-rollover, and security reliability is poor, security incident easily occurs.
The content of the invention
The technical problem to be solved in the present invention is：Propose a kind of smart well with ground matchmaker's publicity and safety monitoring function
Lid, will not turn on one's side, and security reliability is high.
It is a kind of that there is ground matchmaker's publicity and the intelligent well cover of safety monitoring function, including well lid pedestal and well lid main body, well lid
The well lid hole for placing well lid main body is provided with the middle part of pedestal, the week side of boss in well lid hole is the semicircle neck of upper opening,
Semicircle neck it is interior high along low outer, the bottom of the week side of boss of well lid main body is provided with convex edge, and well lid main body is closed with well lid port lid
When, convex edge is caught in semicircle neck.
It is preferred that, the present invention solved in the form of semicircle neck existing well lid exist weight rollover potential safety hazard ask
Topic.
It is preferred that, the top of well lid main body is provided with composite panel, composite panel include positioned at bottom Hard base layer and
Layer of silica gel positioned at upper strata, the top of layer of silica gel is provided with patterned layer.
It is preferred that, patterned layer is arranged at the top of layer of silica gel by air brushing or silk screen printing process.
It is preferred that, the bottom of layer of silica gel is provided with film layer, and the bottom of film layer is provided with LED lamp bead array, layer of silica gel
For semitransparent layer or hyaline layer.
It is preferred that, also including snap ring, the top of well lid main body is provided with clamping lock, and clamping lock is used to connect and locking well lid master
Body and snap ring, snap ring are used to position locking composite panel.
It is preferred that, plate is provided with annular slot above well lid main body, and annular slot is embedded with LED Luminous Rings.
It is preferred that, the bottom of well lid main body is provided with the die cavity of more than 2, and die cavity is internally provided with battery, alarm
Device, well lid physical arrangement monitor, positioner, WiFi devices, the bottom of die cavity are provided with die cavity base plate, the outside of die cavity
It is provided with reinforcement.
It is preferred that, magnetic is distributed with the physical arrangement of well lid main body and well lid pedestal, well lid physical arrangement monitor is used
In the distribution of monitoring magnetic, when magnetic abnormal distribution, warning device alert.
It is preferred that, also including wirelessly or non-wirelessly attachment means, wirelessly or non-wirelessly attachment means are used to carry out with management system
Communication.
It is preferred that, also including environment monitoring sensor, environment monitoring sensor be used for monitor biogas data, coal gas data,
Carbon dioxide data, PM2.5 data and warm and humid degrees of data.
It is preferred that, the present invention can be that carrier carries out media and communications using well lid.Advantage is appearance looks elegant, publicity pictures
It is convenient to change, using LED low energy consumption light sources, energy-conserving and environment-protective, lights urban ground landscape.Well lid surface is material silica gel composite,
Non-skid property is very good, it can be ensured that passerby's walking safety.
It is preferred that, the present invention is integrated with terminal monitoring monitoring function, can be real with smart city system by technology of Internet of things
Existing slitless connection, there is provided the super WIFI systems of public network, can provide any wireless network services, also cadastre system to passerby
Three-dimensional localization, realizes that real time environment is monitored, such as：Biogas, coal gas, carbon dioxide, environment temperature and humidity, near-earth air quality,
And underground water level, flow velocity, silting situation etc., traffic, waterlogging situation can also be monitored in real time, carried out traffic dispersion, are led to
Cross Big Dipper positioning and phonetic alarm device solves the problems, such as manhole cover anti-theft, sent out in time by the change of real-time monitoring well lid physical property
Now with exclusion well lid potential safety hazard, it is to avoid occur personal injury accident.
The beneficial effects of the invention are as follows：It is a kind of that there is ground matchmaker's publicity and the intelligent well cover of safety monitoring function, including well lid
The well lid hole for placing well lid main body is provided with the middle part of pedestal and well lid main body, well lid pedestal, the week side of boss in well lid hole is upper
The semicircle neck of portion's opening, semicircle neck it is interior high along low outer, the bottom of the week side of boss of well lid main body is provided with convex edge, well
When lid main body is closed with well lid port lid, convex edge is caught in semicircle neck.Convex edge is fitted close with semicircle neck, can be blocked inflexibly
Firmly well lid main body so that well lid main body will not turn on one's side, security reliability is high.
Brief description of the drawings
The intelligent well cover with ground matchmaker's publicity and safety monitoring function of the present invention is made furtherly below in conjunction with the accompanying drawings
It is bright.
Fig. 1 is that a kind of of the present invention has ground matchmaker's publicity and the explosive view of the intelligent well cover of safety monitoring function.
Fig. 2 is that a kind of of the present invention has ground matchmaker's publicity and the overall structure signal of the intelligent well cover of safety monitoring function
Figure.
Fig. 3 is the well lid main body and well lid of a kind of intelligent well cover with ground matchmaker's publicity and safety monitoring function of the present invention
When pedestal is connected, the structural representation that semicircle neck coordinates with convex edge.
Fig. 4 is that there is a kind of of the present invention ground matchmaker to publicize one with the well lid main body of the intelligent well cover of safety monitoring function
The structural representation at visual angle.
Fig. 5 is that a kind of of the present invention has ground matchmaker's publicity and the structure of the composite panel of the intelligent well cover of safety monitoring function
Schematic diagram.
In figure：
1- well lid pedestals；2- well lid main bodys；21- composite panels；211- Hard base layers；212- layer of silica gel；213- patterned layers；22-
Annular slot；23- die cavities；24- die cavity base plates；25- wirelessly or non-wirelessly attachment means；26- hole clippings；27-LED Luminous Rings；3- wells
Cap bore；4- semicircle necks；5- convex edges；6- snap rings；7- clamping locks；8- warning devices；9- well lid physical arrangement monitors；10-
WiFi devices；11- environment monitoring sensors；12- pads.
Embodiment
A kind of intelligent well cover with ground matchmaker's publicity and safety monitoring function of 1 ~ 5 couple of present invention is made into one below in conjunction with the accompanying drawings
Walk explanation.
It is a kind of that there is ground matchmaker's publicity and the intelligent well cover of safety monitoring function, including well lid pedestal 1 and well lid main body 2, well
The middle part of lid pedestal 1 is provided with the well lid hole 3 for placing well lid main body 2, and the week side of boss in well lid hole 3 is the semicircle of upper opening
Neck 4, semicircle neck 4 it is interior high along low outer, the bottom of the week side of boss of well lid main body 2 is provided with convex edge 5, well lid main body 2 with
When well lid hole 3 is covered, convex edge 5 is caught in semicircle neck 4.
Convex edge is fitted close with semicircle neck, well lid main body can be blocked inflexibly so that well lid main body will not occur
Rollover, security reliability is high.
In the present embodiment, the top of well lid main body 2 is provided with composite panel 21, and composite panel 21 is included positioned at the hard of bottom
Matter basic unit 211 and the layer of silica gel 212 positioned at upper strata, the top of layer of silica gel 212 is provided with patterned layer 213.
Patterned layer 213 can be configured as needed, and composite panel 21 is a kind of replaceable structure, can be according to each
Set the need for individual industry, play the function of ground matchmaker's publicity.
In the present embodiment, patterned layer 213 is arranged at the top of layer of silica gel 212 by air brushing or silk screen printing process.
In the present embodiment, the bottom of layer of silica gel 212 is provided with film layer, and the bottom of film layer is provided with LED lamp bead array,
Layer of silica gel 212 is semitransparent layer or hyaline layer, and the pattern that LED lamp bead array can be indicated a need for as needed plays information
The effect of propagation.
In the present embodiment, also including snap ring 6, being provided with clamping lock 7, well lid main body 2 for the top of well lid main body 2 is provided with
Hole clipping, clamping lock 7 is used to connect and locking well lid main body 2 and snap ring 6, and snap ring 6 is used to position locking composite panel 21.
In the present embodiment, plate is provided with annular slot 22 above well lid main body 2, and annular slot 22 is embedded with LED and lighted
Ring 27.
In the present embodiment, the bottom of well lid main body 2 is provided with the die cavity 23 of more than 2, and die cavity 23 is internally provided with storage
Battery, warning device 8, well lid physical arrangement monitor 9, positioner, WiFi devices 10, the bottom of die cavity 23 is provided with die cavity
Base plate 24, is provided with pad 12 between die cavity base plate 24 and die cavity 23, the outside of die cavity 23 is provided with reinforcement.
In the present embodiment, magnetic, well lid physical arrangement prison are distributed with the physical arrangement of well lid main body 2 and well lid pedestal 1
The distribution that device is used to monitor magnetic is surveyed, when magnetic abnormal distribution, warning device alert plays the work(of safety monitoring
Energy.
In the present embodiment, also including wirelessly or non-wirelessly attachment means 25, wirelessly or non-wirelessly attachment means 25 are used for and management
System is communicated.
In the present embodiment, also including environment monitoring sensor 11, environment monitoring sensor 11 is used to monitor biogas data, coal
Destiny evidence, carbon dioxide data, PM2.5 data and warm and humid degrees of data.
The present invention's is not limited to above-described embodiment, and the technical scheme of each above-mentioned embodiment of the invention can be handed over each other
Fork combination forms new technical scheme, and the technical scheme of all use equivalent formation, all falls within the guarantor of application claims in addition
In the range of shield.
Claims (10)
1. a kind of have ground matchmaker's publicity and the intelligent well cover of safety monitoring function, including well lid pedestal (1) and well lid main body (2),
The well lid hole (3) for placing the well lid main body (2) is provided with the middle part of the well lid pedestal (1), it is characterised in that described
The week side of boss in well lid hole (3) is the semicircle neck (4) of upper opening, the semicircle neck (4) it is interior high along low outer, it is described
The bottom of the week side of boss of well lid main body (2) is provided with convex edge (5), when the well lid main body (2) covers with the well lid hole (3), institute
State convex edge (5) and be caught in the semicircle neck (4).
2. intelligent well cover as claimed in claim 1, it is characterised in that the top of the well lid main body (2) is provided with composite panel
(21), the composite panel (21) includes the Hard base layer (211) and the layer of silica gel (212) positioned at upper strata positioned at bottom, described
The top of layer of silica gel (212) is provided with patterned layer (213).
3. intelligent well cover as claimed in claim 2, it is characterised in that the patterned layer (213) is set by air brushing or silk screen printing process
It is placed in the top of the layer of silica gel (212).
4. intelligent well cover as claimed in claim 2, it is characterised in that the bottom of the layer of silica gel (212) is provided with film layer, institute
The bottom for stating film layer is provided with LED lamp bead array, and the layer of silica gel (212) is semitransparent layer or hyaline layer.
5. intelligent well cover as claimed in claim 2, it is characterised in that also including snap ring (6), the top of the well lid main body (2)
Be provided with clamping lock (7), the clamping lock (7) is used to connect and well lid main body (2) described in locking and the snap ring (6), the card
Ring (6) is used to position composite panel described in locking (21).
6. intelligent well cover as claimed in claim 1, it is characterised in that plate is provided with annular snap above the well lid main body (2)
Groove (22), the annular slot (22) is embedded with LED Luminous Rings (27).
7. intelligent well cover as claimed in claim 1, it is characterised in that the bottom of the well lid main body (2) is provided with more than 2
Die cavity (23), the die cavity (23) be internally provided with battery, it is warning device (8), well lid physical arrangement monitor (9), fixed
Position device, WiFi devices (10), the bottom of the die cavity (23), which is provided with the outside of die cavity base plate (24), the die cavity (23), to be set
It is equipped with reinforcement.
8. intelligent well cover as claimed in claim 7, it is characterised in that the physics knot of the well lid main body (2) and well lid pedestal (1)
Magnetic is distributed with structure, the well lid physical arrangement monitor is used for the distribution for monitoring the magnetic, when magnetic distribution is different
Chang Shi, the warning device alert.
9. intelligent well cover as claimed in claim 8, it is characterised in that also including wirelessly or non-wirelessly attachment means (25), the nothing
Line or connecting wired devices (25) are used to be communicated with management system.
10. intelligent well cover as claimed in claim 7, it is characterised in that also including environment monitoring sensor (11), the environment prison
Surveying sensor (11) is used to monitor biogas data, coal gas data, carbon dioxide data, PM2.5 data and warm and humid degrees of data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710292151.2A CN106948380A (en) | 2017-04-28 | 2017-04-28 | It is a kind of that there is ground matchmaker's publicity and the intelligent well cover of safety monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710292151.2A CN106948380A (en) | 2017-04-28 | 2017-04-28 | It is a kind of that there is ground matchmaker's publicity and the intelligent well cover of safety monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106948380A true CN106948380A (en) | 2017-07-14 |
Family
ID=59477044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710292151.2A Pending CN106948380A (en) | 2017-04-28 | 2017-04-28 | It is a kind of that there is ground matchmaker's publicity and the intelligent well cover of safety monitoring function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106948380A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537634A (en) * | 2017-08-17 | 2019-03-29 | 北京元正数据科技有限公司 | Safety well cover |
| CN109972663A (en) * | 2017-12-28 | 2019-07-05 | 北京元正数据科技有限公司 | Form well lid |
| CN117107824A (en) * | 2023-10-20 | 2023-11-24 | 山东鲁润塑业股份有限公司 | Polymer composite imitation marble well cover |
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|---|---|---|---|---|
| CN1760476A (en) * | 2005-09-20 | 2006-04-19 | 霍斌 | Method for manufacturing colored artistic cover of catch basin and water grate |
| CN202196489U (en) * | 2011-08-24 | 2012-04-18 | 江苏物联网研究发展中心 | Warning device for detecting manhole cover damage |
| CN104074507A (en) * | 2014-07-02 | 2014-10-01 | 北京航天易联科技发展有限公司 | Underground detection device, underground detection system and well lid |
| WO2016197073A1 (en) * | 2015-06-05 | 2016-12-08 | Novinium, Inc. | Systems for circulating air inside a manhole vault |
| CN205999930U (en) * | 2016-08-22 | 2017-03-08 | 安徽双松铸造有限责任公司 | A kind of safe antitheft stores well lid |
| CN206034491U (en) * | 2016-07-29 | 2017-03-22 | 丁永杰 | Toughened glass printing opacity technology manhole cover |
| CN206736973U (en) * | 2017-04-28 | 2017-12-12 | 深圳市小微联和科技有限公司 | A kind of intelligent well cover with ground matchmaker's publicity and safety monitoring function |
-
2017
- 2017-04-28 CN CN201710292151.2A patent/CN106948380A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1760476A (en) * | 2005-09-20 | 2006-04-19 | 霍斌 | Method for manufacturing colored artistic cover of catch basin and water grate |
| CN202196489U (en) * | 2011-08-24 | 2012-04-18 | 江苏物联网研究发展中心 | Warning device for detecting manhole cover damage |
| CN104074507A (en) * | 2014-07-02 | 2014-10-01 | 北京航天易联科技发展有限公司 | Underground detection device, underground detection system and well lid |
| WO2016197073A1 (en) * | 2015-06-05 | 2016-12-08 | Novinium, Inc. | Systems for circulating air inside a manhole vault |
| CN206034491U (en) * | 2016-07-29 | 2017-03-22 | 丁永杰 | Toughened glass printing opacity technology manhole cover |
| CN205999930U (en) * | 2016-08-22 | 2017-03-08 | 安徽双松铸造有限责任公司 | A kind of safe antitheft stores well lid |
| CN206736973U (en) * | 2017-04-28 | 2017-12-12 | 深圳市小微联和科技有限公司 | A kind of intelligent well cover with ground matchmaker's publicity and safety monitoring function |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537634A (en) * | 2017-08-17 | 2019-03-29 | 北京元正数据科技有限公司 | Safety well cover |
| CN109972663A (en) * | 2017-12-28 | 2019-07-05 | 北京元正数据科技有限公司 | Form well lid |
| CN117107824A (en) * | 2023-10-20 | 2023-11-24 | 山东鲁润塑业股份有限公司 | Polymer composite imitation marble well cover |
| CN117107824B (en) * | 2023-10-20 | 2023-12-26 | 山东鲁润塑业股份有限公司 | Polymer composite imitation marble well cover |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170714 |
|
| RJ01 | Rejection of invention patent application after publication |