CN113993329A - Intelligent instrument protection device - Google Patents
Intelligent instrument protection device Download PDFInfo
- Publication number
- CN113993329A CN113993329A CN202111431238.6A CN202111431238A CN113993329A CN 113993329 A CN113993329 A CN 113993329A CN 202111431238 A CN202111431238 A CN 202111431238A CN 113993329 A CN113993329 A CN 113993329A
- Authority
- CN
- China
- Prior art keywords
- protective housing
- main body
- instrument main
- protection
- instrument
- 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
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0234—Feet; Stands; Pedestals, e.g. wheels for moving casing on floor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to the technical field of electronic product protection equipment, in particular to an intelligent instrument protection device which comprises a protection box, wherein an observation port is arranged on a base surface of the protection box, an openable sealing cover is connected to the top of the protection box, a placing port is formed in the bottom of the sealing cover, which is positioned at the top of the protection box, protection structures are arranged on the periphery of the inside of the protection box, a placing seat is arranged at the bottom end of the inside of the protection box, an instrument main body is arranged at the top of the placing seat, an input interface and an output interface are respectively arranged at the back of the protection box, the instrument main body positioned in the protection box can be protected through the protection structures, the external pressure applied by a spring is buffered, the instrument main body is prevented from being damaged, and the equipment is safer when in use.
Description
Technical Field
The invention relates to the technical field of electronic product protection equipment, in particular to a protection device for an intelligent instrument.
Background
Instruments and meters are instruments or devices for detecting, measuring, observing and calculating various physical quantities, material compositions, physical property parameters and the like, and vacuum leak detectors, pressure gauges, length gauges, microscopes, multipliers and the like belong to instruments and meters, and for example, pneumatic adjusting instruments and electric adjusting instruments used in automatic control of industrial production processes, and distributed instrument control systems also belong to instruments and meters.
Although the types of the intelligent instruments on the market are various, most of the intelligent instruments are only changed in form, the functions of the intelligent instruments are not changed greatly, the intelligent instruments are usually exposed directly when being used, and no protection device specially used for protecting the intelligent instruments is arranged around the intelligent instruments, so that the intelligent instruments are easy to damage and poor in safety when being used.
Therefore, it is necessary to design a smart instrument protection device to solve the above problems in the background art.
Disclosure of Invention
The invention aims to provide a protection device for an intelligent instrument, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an intelligent instrument protection device, includes the protective housing, the viewing aperture is installed to the base face of protective housing, the top of protective housing is connected with the sealed lid that can open, the bottom of sealed lid is located the top of protective housing and has seted up places the mouth, protective structure is all installed all around to the inside of protective housing, the inside bottom of protective housing is installed and is placed the seat, place the top of seat and install the instrument main part, input interface and output interface are installed respectively to the protective housing back.
As a preferable scheme of the invention, the protection structure comprises a mounting plate, springs, a touch plate and an elastic pad, wherein the mounting plate is mounted on the inner wall of the protection box, a plurality of groups of the springs are arranged at equal intervals, one sides of the plurality of groups of the springs are mounted inside the mounting plate through spring mounting grooves, the other sides of the plurality of groups of the springs are mounted on the back of the touch plate, and the base surface of the touch plate is connected with the elastic pad.
As a preferable scheme of the present invention, the left side of the sealing cover is provided with a set of through holes, the right side of the placing opening is provided with a set of connecting holes, and the sealing cover penetrates through the through holes through locking bolts and is locked and connected to the connecting holes.
As a preferable scheme of the invention, a sealing dustproof pad is adhered to one side of the sealing cover close to the placing opening.
As a preferable scheme of the present invention, positioning holes are formed around the top of the placing base, positioning columns used in cooperation with the positioning holes are installed at the bottom of the instrument main body, and the positioning columns are inserted into the positioning holes.
As a preferred scheme of the present invention, a set of heat dissipation fans is embedded in the top of the placing seat, a plurality of sets of heat dissipation holes are formed in the bottom of the protection box, a temperature controller and a master controller are respectively installed on the right side of the base surface of the protection box, the heat dissipation fans are electrically connected with the master controller, the temperature controller is electrically connected to a temperature sensor located inside the protection box, and the temperature sensor, the temperature controller and the master controller are electrically connected.
As a preferable scheme of the invention, rollers are fixed at four corners of the bottom of the protective box through bolts.
As a preferable aspect of the present invention, the input interface and the output interface are electrically connected to an input end and an output end of the meter main body, respectively, through communication lines.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the protection structure, the instrument main body positioned in the protection box can be protected through the protection structure, and the external pressure applied by the spring is buffered, so that the instrument main body is prevented from being damaged, and the equipment is safer to use.
2. According to the invention, through the sealing cover, the through hole, the connecting hole, the locking bolt and the sealing dustproof pad, the instrument main body positioned in the protective box can be sealed, dust is prevented from entering the protective box through the gap of the placing opening, and the sealing performance of the whole protective box is improved.
3. According to the invention, through the arrangement of the placing seat, the placing seat is connected with the instrument main body through the positioning hole and the positioning column, so that the instrument main body is prevented from moving, and in the use process of the instrument main body, heat on the surface of the instrument main body is dissipated through the cooling fan, so that the purpose of cooling the instrument main body is achieved, and the phenomenon that the instrument main body is halted due to overlarge heat is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the meter body and guard box of the present invention;
FIG. 3 is a schematic view of the internal structure of the protective box of the present invention;
FIG. 4 is a schematic view of the back structure of the protective case of the present invention;
in the figure: 1. a protective box; 101. a viewing port; 102. a sealing cover; 1021. a through hole; 1022. connecting holes; 1023. locking the bolt; 103. a placement port; 104. a protective structure; 1041. mounting a plate; 1042. a spring; 1043. a touch plate; 1044. an elastic pad; 105. a placing seat; 1051. positioning holes; 1052. a positioning column; 1053. a heat radiation fan; 106. a meter main body; 107. an input interface; 108. an output interface; 2. a temperature controller; 3. a master controller; 4. and a roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
an intelligent instrument protection device comprises a protective box 1, wherein a viewing port 101 is installed on the base surface of the protective box 1, an openable sealing cover 102 is connected to the top of the protective box 1, a placing port 103 is formed in the bottom of the sealing cover 102 and positioned at the top of the protective box 1, protection structures 104 are installed on the periphery of the interior of the protective box 1, a placing seat 105 is installed at the bottom end of the interior of the protective box 1, an instrument main body 106 is installed at the top of the placing seat 105, and an input interface 107 and an output interface 108 are respectively installed on the back of the protective box 1, the instrument main body 106 positioned in the protective box 1 can be protected through the protection structures 104, the external pressure applied to the instrument main body 106 is buffered through a spring 1042, the instrument main body 106 is prevented from being damaged, and the instrument main body 1022 can be sealed through the sealing cover 102, a through hole 1021, a connecting hole 1022, a locking bolt and a sealing dustproof pad, the dust is prevented from entering the protective box 1 through the gap of the placing opening 103, and the whole sealing performance of the protective box 1 is improved.
In an embodiment, referring to fig. 1 and fig. 3, the protection structure 104 includes a mounting plate 1041, springs 1042, a collision plate 1043, and elastic pads 1044, wherein the mounting plate 1041 is installed on an inner wall of the protection box 1, the springs 1042 are equidistantly arranged in a plurality of groups, one side of the plurality of groups of springs 1042 are installed inside the mounting plate 1041 through a spring installation groove, the other side of the plurality of groups of springs 1042 are installed on a back of the collision plate 1043, the elastic pads 1044 are connected to a base surface of the collision plate 1043, through the protection structure 104, when in actual use, since the collision plate 1043 collides with the instrument body 106 through the elastic pads 1044, when an external impact is applied to the protection box 1, an impact force is transmitted to the mounting plate 1041 contacting the protection box 1 through a shell of the protection box 1, the mounting plate 1041 transmits a force to the springs 1042 connected thereto, and the springs 1042 generate corresponding spring forces to counteract the applied force, thereby protecting the instrument body 106, the instrument main body 106 inside the protection box 1 can be protected by the protection structure 104, and the external pressure received by the spring 1042 is buffered, so that the instrument main body 106 is prevented from being damaged, and the equipment is safer to use.
In an embodiment, please refer to fig. 1 and 2, a set of through hole 1021 is opened on the left side of the sealing cover 102, a set of connecting hole 1022 is opened on the right side of the placing port 103, the sealing cover 102 penetrates through the through hole 1021 and is locked and connected to the connecting hole 1022 through the locking bolt 1023, a sealing dustproof pad is adhered to one side of the sealing cover 102 close to the placing port 103, the sealing cover 102, the through hole 1021, the connecting hole 1022, the locking bolt 1023 and the sealing dustproof pad are arranged, so that the instrument main body 106 inside the protection box 1 can be sealed, dust is prevented from entering the protection box 1 through the gap of the placing port 103, and the whole sealing performance of the protection box 1 is improved.
In the embodiment, referring to fig. 1 and fig. 3, positioning holes 1051 are formed around the top of the placing base 105, a positioning post 1052 used in cooperation with the positioning hole 1051 is installed at the bottom of the instrument main body 106, the positioning post 1052 and the positioning hole 1051 are inserted, a set of heat dissipation fan 1053 is embedded in the top of the placing base 105, a plurality of sets of heat dissipation holes are formed at the bottom of the protecting box 1, a temperature controller 2 and a main controller 3 are respectively installed at the right side of the base surface of the protecting box 1, the heat dissipation fan 1053 is electrically connected with the main controller 3, the temperature controller 2 is electrically connected with a temperature sensor located inside the protecting box 1, the temperature sensor, the temperature controller 2 and the main controller 3 are electrically connected, the placing base 105 is connected with the instrument main body 106 through the positioning hole 1051 and the positioning post 1052, so as to prevent the instrument main body 106 from moving and during the use of the instrument main body 106, the heat on the surface of the meter main body 106 is dissipated by the heat dissipation fan 1053, so that the purpose of dissipating heat of the meter main body 106 is achieved, and the phenomenon that the meter main body 106 is halted due to overlarge heat is avoided.
In an embodiment, referring to fig. 1, rollers 4 are fixed at four corners of the bottom of the protective box 1 by bolts, and the rollers 4 are used for moving the protective box 1 and the instrument main body 106 inside, so that the flexibility of the protective box is improved.
In an embodiment, referring to fig. 1 and 4, the input interface 107 and the output interface 108 are electrically connected to the input end and the output end of the meter main body 106 through communication lines, respectively, and external devices are electrically connected to the input interface 107 and the output interface 108, so that connection with the external devices is facilitated, and data communication with the meter main body 106 is facilitated.
The working principle is as follows: when the protective box is used, the sealing cover 102 is opened, the instrument main body 106 is placed into the protective box 1 through the placing opening 103, the instrument main body 106 and the placing seat 105 in the protective box 1 can be installed through the inserting connection of the positioning column 1052 and the positioning hole 1051, the sealing cover 102 seals the instrument main body after the installation, as the contact plate 1043 is abutted against the instrument main body 106 through the elastic pad 1044, when the outside of the protective box 1 is impacted, the impact force can be transmitted to the mounting plate 1041 in contact with the protective box 1 through the shell of the protective box 1, the mounting plate 1041 transmits the force to the spring 1042 connected with the mounting plate, the spring 1042 can generate corresponding spring force to offset the stress, so as to achieve the effect of protecting the instrument main body 106, the instrument main body 106 in the protective box 1 can be protected through the protective structure 104, the external pressure received through the spring 1042 is buffered, and the damage to the instrument main body 106 is avoided, in the instrument main part 106 use, give off through radiator fan 1053 the heat on instrument main part 106 surface, reach and carry out radiating purpose to instrument main part 106, avoid the heat too big instrument main part 106 that leads to produce the phenomenon of dying, through with external equipment electric connection input interface 107 and output interface 108 to conveniently connect with external equipment, be convenient for carry out data communication with instrument main part 106, have certain spreading value.
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 (8)
1. The utility model provides an intelligent instrument protection device, includes protective housing (1), its characterized in that: viewing aperture (101) are installed to the base face of protective housing (1), the top of protective housing (1) is connected with the sealed lid (102) that can open, the bottom of sealed lid (102) is located the top of protective housing (1) and has seted up places mouth (103), protective structure (104) are all installed all around to the inside of protective housing (1), seat (105) are placed to the inside bottom of protective housing (1) installation, instrument main part (106) are installed at the top of placing seat (105), input interface (107) and output interface (108) are installed respectively to protective housing (1) back.
2. A smart instrument protector as claimed in claim 1 in which: protection architecture (104) include mounting panel (1041), spring (1042), conflict board (1043) and cushion (1044), wherein mounting panel (1041) is installed in the inner wall of protective housing (1), spring (1042) equidistance is equipped with a plurality of groups, a plurality of groups the inside in mounting panel (1041) is passed through spring mounting groove to one side of spring (1042), a plurality of groups the back in touch panel (1043) is installed to the opposite side of spring (1042), cushion (1044) is connected to the base face of touch panel (1043).
3. A smart instrument protector as claimed in claim 1 in which: a set of through hole (1021) has been seted up to the left side of sealed lid (102), place the right side of mouth (103) and seted up a set of connecting hole (1022), sealed lid (102) are run through in through hole (1021) and locking connection in connecting hole (1022) through locking bolt (1023).
4. A smart instrument protector as claimed in claim 1 in which: one side of the sealing cover (102) close to the placing opening (103) is adhered with a sealing dustproof pad.
5. A smart instrument protector as claimed in claim 1 in which: positioning holes (1051) are formed in the periphery of the top of the placing seat (105), positioning columns (1052) matched with the positioning holes (1051) for use are installed at the bottom of the instrument main body (106), and the positioning columns (1052) and the positioning holes (1051) are inserted.
6. A smart instrument protector as claimed in claim 1 in which: place the embedded a set of radiator fan (1053) of installing in top of seat (105), a plurality of groups louvres have been seted up to the bottom of protective housing (1), temperature controller (2) and total controller (3) are installed respectively to protective housing (1) base face right side, radiator fan (1053) and total controller (3) electric connection, temperature controller (2) electric connection is in the temperature sensor who is located protective housing (1) inside, temperature sensor, temperature controller (2) and total controller (3) electric connection.
7. A smart instrument protector as claimed in claim 1 in which: four corners of the bottom of the protective box (1) are all fixed with idler wheels (4) through bolts.
8. A smart instrument protector as claimed in claim 1 in which: the input interface (107) and the output interface (108) are respectively and electrically connected with the input end and the output end of the instrument main body (106) through communication lines.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111431238.6A CN113993329A (en) | 2021-11-29 | 2021-11-29 | Intelligent instrument protection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111431238.6A CN113993329A (en) | 2021-11-29 | 2021-11-29 | Intelligent instrument protection device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113993329A true CN113993329A (en) | 2022-01-28 |
Family
ID=79732377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111431238.6A Pending CN113993329A (en) | 2021-11-29 | 2021-11-29 | Intelligent instrument protection device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113993329A (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN208336292U (en) * | 2018-04-25 | 2019-01-04 | 安徽威格路新能源科技有限公司 | A kind of Multifunctional new energy battery storage box |
CN211265361U (en) * | 2020-03-03 | 2020-08-14 | 明光市欣大电子有限公司 | Relay shell convenient to assemble and disassemble |
CN212364922U (en) * | 2020-07-17 | 2021-01-15 | 深圳市东华鑫科技有限公司 | Industrial computer with protection function |
CN213400761U (en) * | 2020-09-30 | 2021-06-08 | 江苏中联电气股份有限公司 | Mining variable-current transformer substation |
CN213452422U (en) * | 2020-10-21 | 2021-06-15 | 江苏大摩半导体科技有限公司 | Photoelectric measuring instrument convenient to place fixedly |
CN214010699U (en) * | 2021-01-12 | 2021-08-20 | 福建安通电装有限公司 | Wiring harness air tightness testing tool |
CN214315501U (en) * | 2021-03-29 | 2021-09-28 | 深圳市新博慧科技有限公司 | Industrial internet control gateway |
CN214703955U (en) * | 2020-12-28 | 2021-11-12 | 淮安科达电气有限公司 | Three-phase electric energy meter calibrator with protection function |
-
2021
- 2021-11-29 CN CN202111431238.6A patent/CN113993329A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN208336292U (en) * | 2018-04-25 | 2019-01-04 | 安徽威格路新能源科技有限公司 | A kind of Multifunctional new energy battery storage box |
CN211265361U (en) * | 2020-03-03 | 2020-08-14 | 明光市欣大电子有限公司 | Relay shell convenient to assemble and disassemble |
CN212364922U (en) * | 2020-07-17 | 2021-01-15 | 深圳市东华鑫科技有限公司 | Industrial computer with protection function |
CN213400761U (en) * | 2020-09-30 | 2021-06-08 | 江苏中联电气股份有限公司 | Mining variable-current transformer substation |
CN213452422U (en) * | 2020-10-21 | 2021-06-15 | 江苏大摩半导体科技有限公司 | Photoelectric measuring instrument convenient to place fixedly |
CN214703955U (en) * | 2020-12-28 | 2021-11-12 | 淮安科达电气有限公司 | Three-phase electric energy meter calibrator with protection function |
CN214010699U (en) * | 2021-01-12 | 2021-08-20 | 福建安通电装有限公司 | Wiring harness air tightness testing tool |
CN214315501U (en) * | 2021-03-29 | 2021-09-28 | 深圳市新博慧科技有限公司 | Industrial internet control gateway |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107969081A (en) | Automobile-used ECU housings | |
CN113993329A (en) | Intelligent instrument protection device | |
CN210296896U (en) | Special regulator cubicle of building electrical power supply and distribution | |
CN107229317A (en) | A kind of dustproof and waterproof computer cabinet for being easy to repair | |
CN215375544U (en) | Power supply protection structure for intelligent electric energy meter | |
CN210222414U (en) | Prevent falling type LCM screen with seal structure | |
CN209910581U (en) | Identification device for house safety static strain | |
CN221859704U (en) | Weighing sensor with display plate ring structure | |
CN220018801U (en) | Simple differential pressure sensor | |
CN220123227U (en) | Automatic change control circuit protection device | |
CN207251017U (en) | A kind of looped network switch apparatus | |
CN215185247U (en) | Dustproof and waterproof distribution box | |
CN219780277U (en) | Industrial switch with protection casing | |
CN212034589U (en) | Multifunctional electrical control cabinet | |
CN219776787U (en) | Monitoring mechanism for environment monitoring system | |
CN211457079U (en) | Photovoltaic module terminal box fixture | |
CN213902392U (en) | Missile-borne navigation system capable of repeatedly sending positioning information to improve accuracy | |
CN219164932U (en) | Main unit of fiber grating fire alarm temperature sensing detection device | |
CN215527706U (en) | Bidirectional TVS device structure | |
CN219914503U (en) | Temperature and humidity sensor for building | |
WO2023151710A2 (en) | Instrument panel with rapid heat dissipation | |
CN216313683U (en) | Protector for wireless communication equipment | |
CN213460107U (en) | Special vehicle-mounted millimeter wave radar array antenna | |
CN220985965U (en) | Controller shell | |
CN213690624U (en) | Computer information safety arrangement |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20220128 |
|
WD01 | Invention patent application deemed withdrawn after publication |