CN114050363A - All-solid-state lithium battery - Google Patents
All-solid-state lithium battery Download PDFInfo
- Publication number
- CN114050363A CN114050363A CN202111364853.XA CN202111364853A CN114050363A CN 114050363 A CN114050363 A CN 114050363A CN 202111364853 A CN202111364853 A CN 202111364853A CN 114050363 A CN114050363 A CN 114050363A
- Authority
- CN
- China
- Prior art keywords
- protective shell
- upper protective
- inner body
- lithium battery
- lower protective
- 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- Withdrawn
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 36
- 230000001681 protective effect Effects 0.000 claims abstract description 66
- 238000007789 sealing Methods 0.000 claims description 29
- 238000000034 method Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 12
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 210000001163 endosome Anatomy 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses an all-solid-state lithium battery, which comprises a battery inner body, wherein connecting wire ends are arranged on two sides of the top end of the battery inner body of a lower protective shell 4, annular threads are arranged on the top and the bottom of the outer wall of the battery inner body of the lower protective shell 4, an upper protective shell is wrapped on the top of the battery inner body of the lower protective shell 4, a lower protective shell is wrapped on the outer part of the battery inner body of the lower protective shell 4 and positioned below the upper protective shell, the upper protective shell and the lower protective shell of the lower protective shell 4 jointly form a whole, the upper protective shell can effectively protect the connecting end arranged at the top end of the lithium battery from being invaded by an external water source, the occurrence of a short circuit is avoided, the stability and the safety of the lithium battery in the process are improved, the service life of the lithium battery is effectively prolonged, and meanwhile, the damage deformation caused by collision of the outer wall of the lithium battery in the transportation and use process can be effectively protected by the lower protective shell, furthermore, the fixing groove is formed to facilitate the fixing and the installation of the lithium battery.
Description
Technical Field
The invention relates to the technical field of lithium batteries, in particular to an all-solid-state lithium battery.
Background
A lithium ion battery is a type of rechargeable battery that mainly relies on lithium ions moving between a positive electrode and a negative electrode to operate. During the charge and discharge process, lithium ions are intercalated and deintercalated between the two electrodes: during charging, lithium ions are extracted from the positive electrode and inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; during discharge, lithium ions are extracted from the negative electrode and inserted into the positive electrode through the electrolyte.
The current lithium battery is easy to cause the connecting ends, namely the positive and negative electrode connecting parts and the collision between the outer wall of the current lithium battery and the surfaces of other objects if encountering bumpy areas during transportation, so that the connecting ends are damaged, the current transmission is unstable when subsequent products are used, and meanwhile, the positive and negative electrode connecting parts of the current lithium battery are possibly invaded by external water sources during the use process, so that the condition of connection short circuit is caused.
Disclosure of Invention
The present invention is directed to an all-solid-state lithium battery, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a full solid-state lithium battery, includes the battery endosome, battery endosome top both sides all are provided with the line end, battery endosome outer wall top and bottom all are provided with annular screw thread, battery endosome top parcel has last protecting crust, the battery just is located the protecting crust below parcel down outside the cell, go up protecting crust and lower protecting crust and form a whole jointly, it is provided with the rotor plate to go up the protecting crust top, and rotor plate and last protecting crust rotate to be connected, it is provided with the sealing ring to go up protecting crust bottom opening part, and sealing ring and last protecting crust fixed connection, protecting crust top opening part is opened down has the seal groove, go up the protecting crust and all set up the internal thread with lower protecting crust inner ring, it has wearing layer, waterproof layer and insulating layer to wrap up in proper order with lower protecting crust outside-in.
Preferably, a threaded seat is fixedly mounted at the central edge of the rear part of the top end of the battery inner body, and a fixing bolt is arranged at the central edge of the rear part of the rotating plate.
Preferably, the bottom end of the fixing bolt penetrates through the top end of the upper protective shell and is in threaded connection with the threaded seat.
Preferably, both sides of the rotating plate are provided with a through hole.
Preferably, the sealing ring is movably inserted into the sealing groove, and the sealing ring and the sealing groove are installed in a matched size mode.
Preferably, the fixed slots are formed in the bottoms of the two sides of the outer wall of the lower protective shell, and the two fixed slots are symmetrically arranged.
Compared with the prior art, the invention has the beneficial effects that: the connecting end department that can effectual protection lithium cell top set up through setting up the protecting crust does not receive external water source to invade, avoids the condition of circuit short circuit to take place, promotes the stability and the security of lithium cell making the in-process, the effectual working life who promotes the lithium cell, simultaneously through setting up down the protecting crust can the outer wall receive the collision and the damage deformation that produces in transportation and use, further can make things convenient for the fixing and the installation of lithium cell through setting up the fixed slot.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic perspective view of the battery inner body according to the present invention;
FIG. 3 is a schematic perspective view of the upper and lower protective shells of the present invention;
FIG. 4 is a schematic view of the front elevation internal plan view of the present invention;
FIG. 5 is a schematic structural diagram of the outer wall components of the upper and lower protective shells of the present invention.
In the figure: 1. a battery inner body; 2. a connecting end; 3. an annular thread; 4. a lower protective shell; 5. an upper protective shell; 6. a rotating plate; 7. fixing grooves; 8. a seal ring; 9. a sealing groove; 10. an internal thread; 11. fixing the bolt; 12. a threaded seat; 13. a wear layer; 14. a waterproof layer; 15. an insulating layer; 16. and a through port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the all-solid-state lithium battery comprises a battery inner body 1, wherein two sides of the top end of the battery inner body 1 are respectively provided with a connecting wire end 2, the top and the bottom of the outer wall of the battery inner body 1 are respectively provided with an annular thread 3, the top of the outer part of the battery inner body 1 is wrapped with an upper protective shell 5, the outer part of the battery inner body 1, which is positioned below the upper protective shell 5, is wrapped with a lower protective shell 4, the upper protective shell 5 and the lower protective shell 4 jointly form a whole, the top end of the upper protective shell 5 is provided with a rotating plate 6, the rotating plate 6 is rotatably connected with the upper protective shell 5, a sealing ring 8 is arranged at an opening at the bottom end of the upper protective shell 5, the sealing ring 8 is fixedly connected with the upper protective shell 5, a sealing groove 9 is formed at an opening at the top end of the lower protective shell 4, internal threads 10 are respectively formed at the upper protective shell 5 and the inner ring of the lower protective shell 4, and a wear-resistant layer 13, a wear-resistant layer, a sealing layer, and a sealing layer, and a sealing layer, are arranged at the sealing layer, and a sealing layer, are arranged at the bottom-resistant layer, and a sealing layer, are arranged at, A waterproof layer 14 and an insulating layer 15.
In this embodiment, a threaded seat 12 is fixedly installed at the central edge of the rear portion of the top end of the battery inner body 1, a fixing bolt 11 is disposed at the central edge of the rear portion of the rotating plate 6, the bottom end of the fixing bolt 11 penetrates through the top end of the upper protective shell 5 and is in threaded connection with the threaded seat 12, and the rotating plate 6 is fixed through the threaded connection between the fixing bolt 11 and the threaded seat 12 disposed at the top end of the battery inner body 1.
Meanwhile, the two sides of the rotating plate 6 are provided with a through hole 16, and the top end of the connecting wire can conveniently penetrate through the through hole 16 and be connected with other elements.
Further, sealing ring 8 is pegged graft with the activity of seal groove 9, and the size matches the installation between sealing ring 8 and the seal groove 9, can effectually promote the holistic waterproof sealing nature of lithium cell through pegging graft between the two.
Still further, fixed slot 7 has all been seted up to 4 outer wall both sides bottoms of protective housing down, and two fixed slot 7 symmetries set up, can be convenient carry out fixed mounting with the lithium cell through inserting the fixed block in fixed slot 7.
When in use, firstly, the battery inner body 1, the lower protective shell 4 and the upper protective shell 5 need to be assembled, the assembly mode is very simple and convenient, only the lower protective shell 4 and the upper protective shell 5 need to be taken out, then, the opening at the top end of the lower protective shell 4 is aligned to the bottom end of the lithium battery inner body 1, because the inner thread 10 is arranged in the lower protective shell 4, and the annular thread 3 corresponding to the inner thread 10 is also arranged on the outer wall of the lithium battery inner body 1, the two can be butted and assembled through threaded connection, after the assembly of the lower protective shell 4 is finished, the upper protective shell 5 can be taken out, then, the two are butted through threaded connection, the sealing ring 8 fixedly arranged at the bottom end of the upper protective shell 5 can be inserted into the sealing groove 9 in the butting process of the upper protective shell 5, the whole sealing and waterproof performance is improved, when in use, the upper protective shell 5 can be firstly dismounted, then, the connecting wire is butted with the connecting wire end 2 arranged on the battery inner body 1, after the butt joint, the top end of the connecting wire penetrates through the through hole 16 formed in the top end of the upper protective shell 5, the upper protective shell 5 can be installed and returned after the butt joint is completed, the installation is performed because the top end of the upper protective shell 5 is the rotating plate 6, and the rotating plate 6 is connected with the upper protective shell 5 in a rotating mode, so that the connecting wire cannot be wound when the upper protective shell 5 is installed in a rotating mode, and the rotating plate 6 is fixed through the threaded connection of the threaded seat 12 arranged on the top end of the fixing bolt 11 and the top end of the battery inner body 1 after the installation is completed.
To sum up, through setting up the junction department that protective housing can effectual protection lithium cell top set up and not invaded by external water source, avoid the condition of circuit short circuit to take place, promote the stability and the security of lithium cell making the in-process, the effectual working life who promotes the lithium cell, simultaneously through setting up down the protective housing can effectual protection lithium cell in transportation and use outer wall receive the collision and the damage deformation that produces, further can make things convenient for the fixing and the installation of lithium cell through setting up the fixed slot.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixed, connected, detachably connected, or integral; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The all-solid-state lithium battery is characterized by comprising a battery inner body (1), wherein two sides of the top end of the battery inner body (1) are respectively provided with a connecting wire end (2), the top and the bottom of the outer wall of the battery inner body (1) are respectively provided with an annular thread (3), the outer top of the battery inner body (1) is wrapped with an upper protective shell (5), the outer part of the battery inner body (1) is wrapped with a lower protective shell (4) below the upper protective shell (5), the upper protective shell (5) and the lower protective shell (4) jointly form a whole, the top end of the upper protective shell (5) is provided with a rotating plate (6), the rotating plate (6) is rotatably connected with the upper protective shell (5), a sealing ring (8) is arranged at an opening at the bottom end of the upper protective shell (5), the sealing ring (8) is fixedly connected with the upper protective shell (5), and a sealing groove (9) is formed at an opening at the top end of the lower protective shell (4), internal threads (10) are formed in the upper protective shell (5) and the inner ring of the lower protective shell (4), and a wear-resistant layer (13), a waterproof layer (14) and an insulating layer (15) are sequentially wrapped outside the upper protective shell (5) and the lower protective shell (4) from outside to inside.
2. The all-solid-state lithium battery according to claim 1, wherein a threaded seat (12) is fixedly installed at the central edge of the top rear part of the battery inner body (1), and a fixing bolt (11) is arranged at the central edge of the rear part of the rotating plate (6).
3. The all-solid-state lithium battery according to claim 2, wherein the bottom end of the fixing bolt (11) passes through the top end of the upper protective shell (5) and is in threaded connection with the threaded seat (12).
4. The all-solid-state lithium battery according to claim 1, wherein the two sides of the rotating plate (6) are provided with through holes (16).
5. The all-solid-state lithium battery according to claim 1, wherein the sealing ring (8) is movably inserted into the sealing groove (9), and the sealing ring (8) and the sealing groove (9) are installed in a matched size manner.
6. The all-solid-state lithium battery according to claim 1, wherein the bottom of the two sides of the outer wall of the lower protective shell (4) are both provided with fixing grooves (7), and the two fixing grooves (7) are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111364853.XA CN114050363A (en) | 2021-11-17 | 2021-11-17 | All-solid-state lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111364853.XA CN114050363A (en) | 2021-11-17 | 2021-11-17 | All-solid-state lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114050363A true CN114050363A (en) | 2022-02-15 |
Family
ID=80209998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111364853.XA Withdrawn CN114050363A (en) | 2021-11-17 | 2021-11-17 | All-solid-state lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114050363A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030189826A1 (en) * | 2002-04-04 | 2003-10-09 | Sang-Yeon Yoon | Flashlight using a light emitting diode as a lamp |
| JP2007200669A (en) * | 2006-01-25 | 2007-08-09 | Gs Yuasa Corporation:Kk | Method of manufacturing battery |
| CN208111601U (en) * | 2018-01-31 | 2018-11-16 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Lithium battery and its battery case |
| CN109316011A (en) * | 2018-10-25 | 2019-02-12 | 合肥梵腾环保科技有限公司 | A kind of detachable energy conservation and environmental protection vacuum cup |
| CN209526121U (en) * | 2019-03-29 | 2019-10-22 | 江苏汇宏电子科技有限公司 | A kind of high intensity battery steel shell |
| CN110474083A (en) * | 2019-07-26 | 2019-11-19 | 东莞市金赛尔电池科技有限公司 | A kind of miniaturized solid-state lithium battery structure and preparation method |
| CN111195052A (en) * | 2020-04-01 | 2020-05-26 | 于卫华 | Multifunctional protective water cup shell |
| CN111509160A (en) * | 2020-04-30 | 2020-08-07 | 张文浩 | Graphene battery |
| CN211791808U (en) * | 2020-05-14 | 2020-10-27 | 中国移动通信集团江西有限公司九江分公司 | Be used for petrochemical plant personnel monitoring device |
| CN213706201U (en) * | 2020-11-27 | 2021-07-16 | 欧露莲生物科技(广东)有限公司 | Anti-toppling and anti-falling cosmetic bottle |
| CN214336828U (en) * | 2020-12-25 | 2021-10-01 | 山东衡远新能源科技有限公司 | Packaging structure of solid-state lithium battery |
-
2021
- 2021-11-17 CN CN202111364853.XA patent/CN114050363A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030189826A1 (en) * | 2002-04-04 | 2003-10-09 | Sang-Yeon Yoon | Flashlight using a light emitting diode as a lamp |
| JP2007200669A (en) * | 2006-01-25 | 2007-08-09 | Gs Yuasa Corporation:Kk | Method of manufacturing battery |
| CN208111601U (en) * | 2018-01-31 | 2018-11-16 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Lithium battery and its battery case |
| CN109316011A (en) * | 2018-10-25 | 2019-02-12 | 合肥梵腾环保科技有限公司 | A kind of detachable energy conservation and environmental protection vacuum cup |
| CN209526121U (en) * | 2019-03-29 | 2019-10-22 | 江苏汇宏电子科技有限公司 | A kind of high intensity battery steel shell |
| CN110474083A (en) * | 2019-07-26 | 2019-11-19 | 东莞市金赛尔电池科技有限公司 | A kind of miniaturized solid-state lithium battery structure and preparation method |
| CN111195052A (en) * | 2020-04-01 | 2020-05-26 | 于卫华 | Multifunctional protective water cup shell |
| CN111509160A (en) * | 2020-04-30 | 2020-08-07 | 张文浩 | Graphene battery |
| CN211791808U (en) * | 2020-05-14 | 2020-10-27 | 中国移动通信集团江西有限公司九江分公司 | Be used for petrochemical plant personnel monitoring device |
| CN213706201U (en) * | 2020-11-27 | 2021-07-16 | 欧露莲生物科技(广东)有限公司 | Anti-toppling and anti-falling cosmetic bottle |
| CN214336828U (en) * | 2020-12-25 | 2021-10-01 | 山东衡远新能源科技有限公司 | Packaging structure of solid-state lithium battery |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20220215 |