CN108506800A - A kind of convenient and practical power-saving led lighting apparatus - Google Patents
A kind of convenient and practical power-saving led lighting apparatus Download PDFInfo
- Publication number
- CN108506800A CN108506800A CN201810270918.6A CN201810270918A CN108506800A CN 108506800 A CN108506800 A CN 108506800A CN 201810270918 A CN201810270918 A CN 201810270918A CN 108506800 A CN108506800 A CN 108506800A
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- CN
- China
- Prior art keywords
- lamp shade
- movable lamp
- driving motor
- spin
- micro
- 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.)
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- 238000005096 rolling process Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000004020 luminiscence type Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000004804 winding Methods 0.000 abstract description 5
- 238000005286 illumination Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
- F21S8/033—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
- F21V23/002—Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
- F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/10—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a kind of convenient and practical power-saving led lighting apparatus, including mounting plate, fastening lampshades is provided with below mounting plate, fastening lampshades is internally provided with movable lamp shade, movable lamp shade is both provided with close to the side all around of bottom for adjusting its spin a being horizontally diverted, it is provided at the top of movable lamp shade for adjusting its spin b turned to vertically, movable lamp shade is internally provided with LED light, and LED light is connected by the electrified wire across movable lamp shade and fastening lampshades with external power supply.In the present invention, drive spin a along horizontal winding to rotation by micro-driving motor a, to realize drive movable lamp shade horizontal winding to rotation, drive spin b along vertically around to rotation by micro-driving motor b, to realize drive movable lamp shade it is vertical around to rotation, by horizontally and vertically around to rotation so that the light broken forth from light hole can be pointed into different directions.
Description
Technical field
The present invention relates to LED illumination device technical fields, and in particular to a kind of convenient and practical power-saving led lighting apparatus.
Background technology
LED illumination is LED lighting, is a kind of semiconducting solid luminescent device.It is to utilize solid semiconductor
Chip causes photon to emit, directly by the compound energy for releasing surplus occurs for carrier in the semiconductors as luminescent material
Sending and receiving go out red, yellow, blue, green light, on this basis, using the principle of three primary colours, add fluorescent powder, can send out random color
Light.It is exactly LED lamp using LED as the luminaire that light source manufactures.In LED illumination lamp, the LED of purposes is reflected
Illuminator can be competent in any occasion completely.It is used for the LED illumination device of the occasions such as light of stage in the prior art, needs
Direction of illumination can be ceaselessly converted, the rotation of lamp body is usually controlled by steering motor, but due to lamp body overall volume
Larger, the power of heavier-weight, steering motor is larger, consumes more electric energy, and the installation of the eminence of lamp body and steering motor compared with
It is inconvenient for trouble.
Invention content
It is an object of the invention to overcome the above-mentioned problems in the prior art, provide a kind of convenient and practical energy saving
LED illumination device.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions：
A kind of convenient and practical power-saving led lighting apparatus, including mounting plate, the positioning that the mounting plate is arranged by its edge
Bolt is fixedly connected with wall, and fastening lampshades is provided with below the mounting plate, and the fastening lampshades is internally provided with work
Dynamic lampshade, the movable lamp shade are the global shell that bottom offers light hole, the movable lamp shade close to bottom all around
Side is both provided with for adjusting its spin a being horizontally diverted, and is provided at the top of the movable lamp shade for adjusting its vertical turn
To spin b, the spin a and spin b be in rolling contact with the outer surface of movable lamp shade, the right side of the inner wall of the fastening lampshades
Side is provided with micro-driving motor a, and the power output shaft of the micro-driving motor a is arranged straight down, the micro drives
The lower end of the power output shaft of motor a is fixedly connected with the spin a of movable lamp shade right, the top of the inner wall of the fastening lampshades
The power output shaft that portion is provided with micro-driving motor b, the micro-driving motor b is horizontally disposed, the micro-driving motor b
The outer end of power output shaft be fixedly connected with spin b, the movable lamp shade is internally provided with LED light, the extension light
It is covered with the reflecting coating for sky light on the inner wall of cover, the LED light passes through across movable lamp shade and fastening lampshades
Electrified wire is connected with external power supply, and part of the electrified wire between movable lamp shade and fastening lampshades is elastic bending
Section.
Further, the lower surface of the mounting plate at the top of more connecting rods and fastening lampshades by being fixedly connected.
Further, the fastening lampshades is hemispherical shell, and the fastening lampshades is by elastic rigid plastics system
At.
Further, the LED light is composed in parallel by multiple LED luminescence units.
Further, spin a of the movable lamp shade close to the front and back left of bottom is arranged by supporting rack in fixed light
On the inner wall of cover, support frame as described above include across ball a shaft and the frame plate at shaft both ends is set.
Further, it is provided on the fastening lampshades for controlling micro-driving motor a and micro-driving motor b work
PLC controller.
The beneficial effects of the invention are as follows：
Drive spin a along horizontal winding to rotation by micro-driving motor a, to realize drive the horizontal winding of movable lamp shade to
Rotation drives spin b along vertically around to rotation by micro-driving motor b, to realize drive movable lamp shade it is vertical around to
Rotation, by horizontally and vertically around to rotation so that the light broken forth from light hole can be pointed into different directions,
Whole device is simple in structure, easy for installation, and motor operating power is smaller, saves electric energy, and using effect is good.
Certainly, it implements any of the products of the present invention it is not absolutely required to while reaching above all advantages.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the main view of internal structure of the present invention；
Fig. 2 is the main view external structure schematic diagram of the present invention；
Fig. 3 is the present invention looks up structural representation of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes.Obviously, described embodiments are only a part of the embodiments 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 all other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
It please referring to Fig.1 shown in -3, the present embodiment is a kind of convenient and practical power-saving led lighting apparatus, including mounting plate 1,
The positioning bolt 2 that mounting plate 1 is arranged by its edge is fixedly connected with wall, and the lower section of mounting plate 1 is provided with fastening lampshades
3, fastening lampshades 3 is internally provided with movable lamp shade 4, and movable lamp shade 4 is the global shell that bottom offers light hole 5, extension light
Cover 4 is both provided with close to the side all around of bottom for adjusting its spin a6 being horizontally diverted, the top setting of movable lamp shade 4
It is useful for adjusting its spin b7 turned to vertically, the outer surface of spin a6 and spin b7 with movable lamp shade 4 is in rolling contact, fixed
Micro-driving motor a8 is provided on the right side of the inner wall of lampshade 3, the power output shaft of micro-driving motor a8 is arranged straight down,
The lower end of the power output shaft of micro-driving motor a8 is fixedly connected with the spin a6 of 4 right of movable lamp shade, fastening lampshades 3
Micro-driving motor b9 is provided at the top of inner wall, the power output shaft of micro-driving motor b9 is horizontally disposed, micro drives electricity
The outer end of the power output shaft of machine b9 is fixedly connected with spin b7.
Movable lamp shade 4 is internally provided with LED light 10, is covered with for the anti-of sky light on the inner wall of movable lamp shade 4
Light coating, LED light 10 are connected by the electrified wire 11 across movable lamp shade 4 and fastening lampshades 3 with external power supply, electrified wire
11 part between movable lamp shade 4 and fastening lampshades 3 is elastic bending section 12, and the lower surface of mounting plate 1 passes through more companies
Extension bar 13 is fixedly connected with the top of fastening lampshades 3, and fastening lampshades 3 is hemispherical shell, and fastening lampshades 3 is by elastic hard
Matter plastics are made, and LED light 10 is composed in parallel by multiple LED luminescence units, spin of the movable lamp shade 4 close to the front and back left of bottom
A6 is arranged by supporting rack 14 on the inner wall of fastening lampshades 3, and supporting rack 14 includes turning across the shaft of ball a6 and setting
The frame plate at axis both ends is provided with the PLC for controlling micro-driving motor a8 and micro-driving motor b9 work on fastening lampshades 3
Controller.
One of the present embodiment has particular application as：In the present invention, drive spin a along level by micro-driving motor a
Around to rotation, to realize drive the horizontal winding of movable lamp shade to rotation, drive spin b along perpendicular by micro-driving motor b
Directly around to rotation, to realize drive movable lamp shade it is vertical around to rotation, by horizontally and vertically around to rotation, to
The light broken forth from light hole is enable to be pointed into different directions, whole device is simple in structure, easy for installation, motor work work(
Rate is smaller, saves electric energy, and using effect is good.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the present invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, also do not limit the specific implementation mode that the invention is only.Obviously, according to the content of this specification, can make
Many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the original of the present invention
Reason and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention is only authorized
The limitation of sharp claim and its full scope and equivalent.
Claims (6)
1. a kind of convenient and practical power-saving led lighting apparatus, including mounting plate（1）, it is characterised in that：The mounting plate（1）It is logical
Cross the positioning bolt of its edge setting（2）It is fixedly connected with wall, the mounting plate（1）Lower section be provided with fastening lampshades
（3）, the fastening lampshades（3）Be internally provided with movable lamp shade（4）, the movable lamp shade（4）Light hole is offered for bottom
（5）Global shell, the movable lamp shade（4）Side all around close to bottom is both provided with for adjusting its rolling being horizontally diverted
Ball a（6）, the movable lamp shade（4）Top be provided with for adjusting its spin b turned to vertically（7）, the spin a（6）With
Spin b（7）And movable lamp shade（4）Outer surface be in rolling contact, the fastening lampshades（3）Inner wall on the right side of be provided with it is miniature
Driving motor a（8）, the micro-driving motor a（8）Power output shaft be arranged straight down, the micro-driving motor a
（8）Power output shaft lower end and movable lamp shade（4）The spin a of right（6）It is fixedly connected, the fastening lampshades（3）'s
Micro-driving motor b is provided at the top of inner wall（9）, the micro-driving motor b（9）Power output shaft it is horizontally disposed, institute
State micro-driving motor b（9）Power output shaft outer end and spin b（7）It is fixedly connected, the movable lamp shade（4）It is interior
Portion is provided with LED light（10）, the movable lamp shade（4）Inner wall on be covered with reflecting coating for sky light, the LED
Lamp（10）By passing through movable lamp shade（4）And fastening lampshades（3）Electrified wire（11）It is connected with external power supply, the energization is led
Line（11）Positioned at movable lamp shade（4）And fastening lampshades（3）Between part be elastic bending section（12）.
2. a kind of convenient and practical power-saving led lighting apparatus according to claim 1, it is characterised in that：The mounting plate
（1）Lower surface pass through more connecting rods（13）With fastening lampshades（3）Top be fixedly connected.
3. a kind of convenient and practical power-saving led lighting apparatus according to claim 1, it is characterised in that：The fixed light
Cover（3）For hemispherical shell, the fastening lampshades（3）It is made of elastic rigid plastics.
4. a kind of convenient and practical power-saving led lighting apparatus according to claim 1, it is characterised in that：The LED light
（10）It is composed in parallel by multiple LED luminescence units.
5. a kind of convenient and practical power-saving led lighting apparatus according to claim 1, it is characterised in that：The extension light
Cover（4）Spin a close to the front and back left of bottom（6）Pass through supporting rack（14）It is arranged in fastening lampshades（3）Inner wall on, it is described
Supporting rack（14）Including passing through ball a（6）Shaft and the frame plate at shaft both ends is set.
6. a kind of convenient and practical power-saving led lighting apparatus according to claim 1, it is characterised in that：The fixed light
Cover（3）On be provided with for controlling micro-driving motor a（8）With micro-driving motor b（9）The PLC controller of work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810270918.6A CN108506800A (en) | 2018-03-29 | 2018-03-29 | A kind of convenient and practical power-saving led lighting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810270918.6A CN108506800A (en) | 2018-03-29 | 2018-03-29 | A kind of convenient and practical power-saving led lighting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108506800A true CN108506800A (en) | 2018-09-07 |
Family
ID=63377831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810270918.6A Pending CN108506800A (en) | 2018-03-29 | 2018-03-29 | A kind of convenient and practical power-saving led lighting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108506800A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202835078U (en) * | 2012-03-23 | 2013-03-27 | 广州市夜太阳舞台灯光音响设备有限公司 | Embedded head shaking lamp |
| CN203595033U (en) * | 2013-08-19 | 2014-05-14 | 广州市夜太阳舞台灯光音响设备有限公司 | Concentric-circle rotation shaft support device and rotary stage lamp |
| CN203963706U (en) * | 2014-07-14 | 2014-11-26 | 郑镇光 | Remote controlled lantern |
| CN106272530A (en) * | 2016-09-23 | 2017-01-04 | 北京灵铱科技有限公司 | A kind of friction-type robot ball ancillary equipment |
| CN207080882U (en) * | 2017-08-31 | 2018-03-09 | 广州市本特灯光设备有限责任公司 | One kind automatically resets stage lamp device |
| CN108636971A (en) * | 2018-04-25 | 2018-10-12 | 安徽天顺环保设备股份有限公司 | A kind of small-sized cleaner of workshop |
| CN208179521U (en) * | 2018-05-14 | 2018-12-04 | 南安市成毅装修工程有限公司 | A kind of simple single lever-type transhipment mechanical arm of high-freedom degree |
| CN208566301U (en) * | 2018-03-29 | 2019-03-01 | 南京亚欣照明有限公司 | A kind of convenient and practical power-saving led lighting apparatus |
-
2018
- 2018-03-29 CN CN201810270918.6A patent/CN108506800A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202835078U (en) * | 2012-03-23 | 2013-03-27 | 广州市夜太阳舞台灯光音响设备有限公司 | Embedded head shaking lamp |
| CN203595033U (en) * | 2013-08-19 | 2014-05-14 | 广州市夜太阳舞台灯光音响设备有限公司 | Concentric-circle rotation shaft support device and rotary stage lamp |
| CN203963706U (en) * | 2014-07-14 | 2014-11-26 | 郑镇光 | Remote controlled lantern |
| CN106272530A (en) * | 2016-09-23 | 2017-01-04 | 北京灵铱科技有限公司 | A kind of friction-type robot ball ancillary equipment |
| CN207080882U (en) * | 2017-08-31 | 2018-03-09 | 广州市本特灯光设备有限责任公司 | One kind automatically resets stage lamp device |
| CN208566301U (en) * | 2018-03-29 | 2019-03-01 | 南京亚欣照明有限公司 | A kind of convenient and practical power-saving led lighting apparatus |
| CN108636971A (en) * | 2018-04-25 | 2018-10-12 | 安徽天顺环保设备股份有限公司 | A kind of small-sized cleaner of workshop |
| CN208179521U (en) * | 2018-05-14 | 2018-12-04 | 南安市成毅装修工程有限公司 | A kind of simple single lever-type transhipment mechanical arm of high-freedom degree |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180907 |