CN108457870A - A kind of portable cylindrical submersible pump having safeguard function - Google Patents
A kind of portable cylindrical submersible pump having safeguard function Download PDFInfo
- Publication number
- CN108457870A CN108457870A CN201810391070.2A CN201810391070A CN108457870A CN 108457870 A CN108457870 A CN 108457870A CN 201810391070 A CN201810391070 A CN 201810391070A CN 108457870 A CN108457870 A CN 108457870A
- Authority
- CN
- China
- Prior art keywords
- magnet
- sleeve
- safeguard function
- submersible pump
- handle
- 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
- 229920001821 foam rubber Polymers 0.000 claims abstract description 12
- 239000003292 glue Substances 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 22
- 239000008233 hard water Substances 0.000 claims description 17
- 230000003139 buffering effect Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000009189 diving Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003287 bathing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
- F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4293—Details of fluid inlet or outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention provides a kind of portable cylindrical submersible pump having safeguard function, including magnet one, magnet two, motion bar, foam-rubber cushion, rectangular slab, sleeve, semicircular ring, threaded rod, nut, through-hole and fixed plate, the magnet one is mounted on sleeve inner rear end face, the rectangular slab front end face is equipped with foam-rubber cushion by glue, the magnet two is fixed on motion bar rear end face, and magnet two is arranged in sleeve, the design achieves the purposes to colliding with into row buffering, the through-hole is opened on the right side of handle annular side, and threaded rod is equipped in through-hole, the threaded rod right end is equipped with semicircular ring, and threaded rod left end is equipped with nut, the fixed plate is fixed on rear side of handle annular side, the design achieves the anti-purposes dragged of clamping, the present invention is easy to carry, have the function of that clamping is anti-to drag, stability is good, reliability is high.
Description
Technical field
The present invention is a kind of portable cylindrical submersible pump having safeguard function, belongs to diving pump technical field.
Background technology
Immersible pump is the important equipment of deep-well water lift.Entire unit pulls the plug work when use.Underground water is extracted
Earth's surface is that domestic water, mine are speedily carried out rescue work, industry cooling, field irrigation, seawater lift, steamer tune carry, it may also be used for fountain scape
It sees, hot water immersible pump is used for hot spring bathing, could be applicable to extract underground water from deep-well, it can also be used to river, reservoir, water channel
Equal water lifts engineering.
In the prior art, portable cylindrical submersible pump still remains many shortcomings, lacks safeguard function,
It is susceptible to leg and submersible pump during lifting mutually to collide with situation, is unfavorable for carrying, while existing portable cylindrical is dived
Water power pump, which lacks clamping, to be prevented dragging function, cannot be pulled into row buffering by external force to water pipe, so urgent need one kind is novel to have protection
The portable cylindrical submersible pump of function solves the above-mentioned problem.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of portable cylindricals having safeguard function to dive
Water power pumps, and to solve the problems mentioned in the above background technology, the present invention is easy to carry, has the function of that clamping is anti-and drags, stability
Good, reliability is high.
To achieve the goals above, the present invention is to realize by the following technical solutions：It is a kind of to have safeguard function
Portable cylindrical submersible pump, including apparatus main body, lifting protection mechanism and clamping Fang Zhuai mechanisms, described device main body include
Handle, hard water pipe, outlet pipe, the pump housing, blade wheel chamber and filter mantle, the pump housing are mounted on blade wheel chamber's upper surface interposition
It sets, the handle is mounted on pump housing upper surface, and the filter mantle is mounted on blade wheel chamber lower face, the outlet pipe peace by bolt
On the right side of blade wheel chamber upper surface, and outlet pipe upper end is equipped with hard water pipe, and the lifting protection mechanism is assemblied in pump housing ring
On front side of shape side, the lifting protection mechanism includes magnet one, magnet two, motion bar, foam-rubber cushion, rectangular slab and sleeve, institute
It states sleeve rear end to be assemblied on front side of pump housing annular side, the magnet one is after sleeve inner rear end face, the motion bar
End is assemblied in sleeve, and motion bar front end is equipped with rectangular slab, and the rectangular slab front end face is equipped with foam-rubber cushion by glue,
The magnet two is fixed on motion bar rear end face, and magnet two is arranged in sleeve, and the clamping Fang Zhuai mechanisms are assemblied in handle
Right side, the clamping Fang Zhuai mechanisms include semicircular ring, threaded rod, nut, through-hole and fixed plate, and the through-hole is opened in handle
On the right side of annular side, and threaded rod is equipped in through-hole, the threaded rod right end is equipped with semicircular ring, and threaded rod left end assembles
There are nut, the fixed plate to be fixed on rear side of handle annular side.
Further, the fixed plate right side and semicircle ring inner surface are each equipped with non-slip mat.
Further, sliding slot is offered on the downside of the sleeve interior surface, and is equipped with sliding block in sliding slot, the sliding block is fixed
On the downside of motion bar annular side.
Further, it is threaded hole on front side of the pump housing annular side, is machined on rear side of the sleeve annular side
External screw thread, the sleeve are assemblied in by external screw thread in threaded hole.
Further, it is equidistantly equipped with multigroup convex ball in a ring in the handle annular side.
Further, the magnet one and magnet two-phase are repelled.
Beneficial effects of the present invention：A kind of portable cylindrical submersible pump having safeguard function of the present invention, Yin Benfa
Bright to be added to magnet one, magnet two, motion bar, foam-rubber cushion, rectangular slab and sleeve, which, which solves, original has protection work(
Can portable cylindrical submersible pump lack safeguard function, leg and submersible pump are susceptible to during lifting and is mutually collided with feelings
Condition realizes the purpose to colliding with into row buffering the problem of being unfavorable for carrying, and reduces damage of the present invention to leg, improves
The convenience that the present invention carries.
Because the present invention is added to semicircular ring, threaded rod, nut, through-hole and fixed plate, which, which solves, original has
The portable cylindrical submersible pump of safeguard function, which lacks clamping, to be prevented dragging function, cannot be pulled into row buffering and be asked by external force to water pipe
Topic realizes the anti-purpose dragged of clamping, reduces the probability that hard water pipe is detached from outlet pipe, improve the reliability of water supply.
Because the present invention is added to non-slip mat, which increases the friction between fixed plate and semi-circular plate and hard water pipe
Power is separately added to sliding slot and sliding block, which avoids motion bar from being detached from out of sleeve, is separately added to convex ball, which improves
The skid resistance of handle, the present invention is easy to carry, has the function of that clamping is anti-and drags, stability is good, and reliability is high.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram for the portable cylindrical submersible pump having safeguard function of the present invention；
Fig. 2 is that the structure of lifting protection mechanism in a kind of portable cylindrical submersible pump having safeguard function of the present invention is shown
It is intended to；
Fig. 3 is that the structure of clamping Fang Zhuai mechanisms in a kind of portable cylindrical submersible pump having safeguard function of the present invention is shown
It is intended to；
In figure：1- lift protection mechanism, 2- handles, 3- clampings Fang Zhuai mechanisms, 4- hard water pipe, 5- outlet pipes, the 6- pump housings,
7- blade wheel chamber, 8- filter mantles, 11- magnet one, 12- magnet two, 13- motion bars, 14- foam-rubber cushions, 15- rectangular slabs, 16- sleeves,
31- semicircular rings, 32- threaded rods, 33- nuts, 34- through-holes, 35- fixed plates.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
- Fig. 3 is please referred to Fig.1, the present invention provides a kind of technical solution：A kind of portable cylindrical diving having safeguard function
Electric pump, including apparatus main body, lifting protection mechanism 1 and clamping Fang Zhuai mechanisms 3, apparatus main body include handle 2, hard water pipe 4,
Outlet pipe 5, the pump housing 6, blade wheel chamber 7 and filter mantle 8, the pump housing 6 are mounted on 7 upper surface centre position of blade wheel chamber, and handle 2 is mounted on
6 upper surface of the pump housing, filter mantle 8 are mounted on 7 lower face of blade wheel chamber by bolt, and it is right that outlet pipe 5 is mounted on 7 upper surface of blade wheel chamber
Side, and 5 upper end of outlet pipe is equipped with hard water pipe 4.
Lifting protection mechanism 1 is assemblied on front side of 6 annular side of the pump housing, and lifting protection mechanism 1 includes magnet 1, magnet two
12, motion bar 13, foam-rubber cushion 14, rectangular slab 15 and sleeve 16,16 rear end of sleeve are assemblied on front side of 6 annular side of the pump housing, magnetic
Iron 1 is mounted on 16 Internal back end face of sleeve, and 13 rear end of motion bar is assemblied in sleeve 16, and 13 front end of motion bar is equipped with
Rectangular slab 15,15 front end face of rectangular slab are equipped with foam-rubber cushion 14 by glue, and magnet 2 12 is fixed on 13 rear end face of motion bar, and
Magnet 2 12 is arranged in sleeve 16, which solves original portable cylindrical submersible pump and lack safeguard function, is lifting
It is susceptible to leg and submersible pump in the process mutually to collide with situation, the problem of being unfavorable for carrying.
Clamping Fang Zhuai mechanisms 3 are assemblied in 2 right side of handle, and clamping Fang Zhuai mechanisms 3 include semicircular ring 31, threaded rod 32, nut
33, through-hole 34 and fixed plate 35, through-hole 34 is opened on the right side of 2 annular side of handle, and threaded rod 32 is equipped in through-hole 34,
32 right end of threaded rod is equipped with semicircular ring 31, and 32 left end of threaded rod is equipped with nut 33, and fixed plate 35 is fixed on 2 annular of handle
On rear side of side, which solves original portable cylindrical submersible pump and lacks that clamping is anti-to drag function, cannot be to water pipe by external force
The problem of pulling into row buffering.
35 right side of fixed plate and 31 inner surface of semicircular ring are each equipped with non-slip mat, and cunning is offered on the downside of 16 inner surface of sleeve
Slot, and sliding block is equipped in sliding slot, sliding block is fixed on the downside of 13 annular side of motion bar, is machined on front side of 6 annular side of the pump housing
Threaded hole, sleeve 16 annular side rear side are machined with external screw thread, and sleeve 16 is assemblied in by external screw thread in threaded hole, 2 ring of handle
Multigroup convex ball is equidistantly equipped on shape side in a ring, magnet 1 mutually repels with magnet 2 12.
Specific implementation mode：When needing to lift the pump housing 6, sleeve 16 is mounted on spiral shell by user of service first with external screw thread
In pit, the lifting pump housing 6 upwards of handle 2 is then utilized, and the pump housing 6 is made to be in user of service's right side of body, in carrying process,
When the pump housing 6 is to when user of service's body side oscillation, foam-rubber cushion 14 is contacted with user of service leg first, while foam-rubber cushion 14 passes through
15 Compressive activities bar 13 of rectangular slab, and then motion bar 13 is retracted in sleeve 16 under pressure, while motion bar 13 drives magnetic
Iron 2 12 moves backward, to which the distance between magnet 2 12 and magnet 1 reduce, to 2 12 row of magnet 1 and magnet
Repulsion increases, and then under the action of repulsive force, the pump housing 6 and the impact force of leg are buffered, and protection leg is realized with this
Purpose.
After hard water pipe 4 is connect with outlet pipe 5, there are the hard of certain length by 5 upside of outlet pipe by user of service
Semicircular ring 31 is then stuck on hard water pipe 4 by matter water pipe 4, and then user of service is moved to the left threaded rod 32, and then threaded rod
32 drive hard water pipe 4 to move downward by semicircular ring 31, and after hard water pipe 4 is in contact with fixed plate 35, user of service twists
Tight nut 33, until hard water pipe 4 generates slight deformation, and then hard water pipe 4 be clamped in fixed plate 35 and semicircular ring 31 it
Between, when external force pulls hard water pipe 4, the stress first of hard water pipe 4 between fixed plate 35 and semicircular ring 31 is hard to avoid
Matter water pipe 4 and the junction of outlet pipe 5 are stressed directly, and achieving the purpose that clamping is anti-with this drags.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of portable cylindrical submersible pump having safeguard function, including apparatus main body, lifting protection mechanism (1) and folder
Chi Fangzhuai mechanisms (3), it is characterised in that：Described device main body includes handle (2), hard water pipe (4), outlet pipe (5), the pump housing
(6), blade wheel chamber (7) and filter mantle (8), the pump housing (6) are mounted on blade wheel chamber (7) upper surface centre position, the handle
(2) it is mounted on the pump housing (6) upper surface, the filter mantle (8) is mounted on blade wheel chamber (7) lower face, the outlet pipe by bolt
(5) it is mounted on the right side of blade wheel chamber (7) upper surface, and outlet pipe (5) upper end is equipped with hard water pipe (4)；
The lifting protection mechanism (1) is assemblied on front side of the pump housing (6) annular side, and the lifting protection mechanism (1) includes magnet
One (11), magnet two (12), motion bar (13), foam-rubber cushion (14), rectangular slab (15) and sleeve (16), after the sleeve (16)
End is assemblied on front side of the pump housing (6) annular side, and the magnet one (11) is mounted on sleeve (16) Internal back end face, the motion bar
(13) rear end is assemblied in sleeve (16), and motion bar (13) front end is equipped with rectangular slab (15), rectangular slab (15) front end
Face is equipped with foam-rubber cushion (14) by glue, and the magnet two (12) is fixed on motion bar (13) rear end face, and magnet two (12)
Setting is in sleeve (16)；
The clamping Fang Zhuai mechanisms (3) are assemblied on the right side of handle (2), and the clamping Fang Zhuai mechanisms (3) include semicircular ring (31), spiral shell
Rasp bar (32), nut (33), through-hole (34) and fixed plate (35), the through-hole (34) are opened in handle (2) annular side right side
Side, and it is equipped with threaded rod (32) in through-hole (34), threaded rod (32) right end is equipped with semicircular ring (31), and threaded rod
(32) left end is equipped with nut (33), and the fixed plate (35) is fixed on rear side of handle (2) annular side.
2. a kind of portable cylindrical submersible pump having safeguard function according to claim 1, it is characterised in that：It is described
Fixed plate (35) right side and semicircular ring (31) inner surface are each equipped with non-slip mat.
3. a kind of portable cylindrical submersible pump having safeguard function according to claim 1, it is characterised in that：It is described
Sliding slot is offered on the downside of sleeve (16) inner surface, and is equipped with sliding block in sliding slot, the sliding block is fixed on motion bar (13) annular
On the downside of side.
4. a kind of portable cylindrical submersible pump having safeguard function according to claim 1, it is characterised in that：It is described
It is threaded hole on front side of the pump housing (6) annular side, external screw thread, the sleeve are machined on rear side of sleeve (16) annular side
(16) it is assemblied in threaded hole by external screw thread.
5. a kind of portable cylindrical submersible pump having safeguard function according to claim 1, it is characterised in that：It is described
It is equidistantly equipped with multigroup convex ball in a ring in handle (2) annular side.
6. a kind of portable cylindrical submersible pump having safeguard function according to claim 1, it is characterised in that：It is described
Magnet one (11) mutually repels with magnet two (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810391070.2A CN108457870A (en) | 2018-04-27 | 2018-04-27 | A kind of portable cylindrical submersible pump having safeguard function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810391070.2A CN108457870A (en) | 2018-04-27 | 2018-04-27 | A kind of portable cylindrical submersible pump having safeguard function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108457870A true CN108457870A (en) | 2018-08-28 |
Family
ID=63234923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810391070.2A Pending CN108457870A (en) | 2018-04-27 | 2018-04-27 | A kind of portable cylindrical submersible pump having safeguard function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108457870A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398846A (en) * | 2020-11-12 | 2021-02-23 | 河南九力科技有限公司 | Industrial control-oriented network security isolation device |
| CN112891096A (en) * | 2021-01-19 | 2021-06-04 | 吉林大学 | Fixed gynaecology's nursing is with guide cleaning equipment |
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|---|---|---|---|---|
| JPH0634192U (en) * | 1993-07-08 | 1994-05-06 | 株式会社荏原製作所 | Single-phase induction electric pump |
| CN202381856U (en) * | 2011-12-28 | 2012-08-15 | 中国石油天然气股份有限公司 | Oil discharge pipeline fixing device |
| CN103322103A (en) * | 2012-03-19 | 2013-09-25 | 李宗仕 | Magnetic shock-absorption device |
| JP2015010582A (en) * | 2013-07-01 | 2015-01-19 | 株式会社鶴見製作所 | Portable submerged motor-driven pump equipped with agitation blades |
| CN206655491U (en) * | 2017-04-08 | 2017-11-21 | 潘秀岳 | A kind of construction safety device |
| CN206651144U (en) * | 2017-04-10 | 2017-11-21 | 泉州市贝吉塔电子商务有限公司 | A kind of new transplanting of garden landscape support resistant to lodging |
| CN208252364U (en) * | 2018-04-27 | 2018-12-18 | 天津振达泵业有限公司 | A kind of ultralight portable cylindrical submersible pump |
-
2018
- 2018-04-27 CN CN201810391070.2A patent/CN108457870A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0634192U (en) * | 1993-07-08 | 1994-05-06 | 株式会社荏原製作所 | Single-phase induction electric pump |
| CN202381856U (en) * | 2011-12-28 | 2012-08-15 | 中国石油天然气股份有限公司 | Oil discharge pipeline fixing device |
| CN103322103A (en) * | 2012-03-19 | 2013-09-25 | 李宗仕 | Magnetic shock-absorption device |
| JP2015010582A (en) * | 2013-07-01 | 2015-01-19 | 株式会社鶴見製作所 | Portable submerged motor-driven pump equipped with agitation blades |
| CN206655491U (en) * | 2017-04-08 | 2017-11-21 | 潘秀岳 | A kind of construction safety device |
| CN206651144U (en) * | 2017-04-10 | 2017-11-21 | 泉州市贝吉塔电子商务有限公司 | A kind of new transplanting of garden landscape support resistant to lodging |
| CN208252364U (en) * | 2018-04-27 | 2018-12-18 | 天津振达泵业有限公司 | A kind of ultralight portable cylindrical submersible pump |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398846A (en) * | 2020-11-12 | 2021-02-23 | 河南九力科技有限公司 | Industrial control-oriented network security isolation device |
| CN112398846B (en) * | 2020-11-12 | 2022-09-20 | 中铝智能数维(杭州)工程设计研究院有限公司 | Industrial control-oriented network security isolation device |
| CN112891096A (en) * | 2021-01-19 | 2021-06-04 | 吉林大学 | Fixed gynaecology's nursing is with guide cleaning equipment |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180828 |