CN112356977A - Ship radar mast capable of meeting various navigation functions - Google Patents
Ship radar mast capable of meeting various navigation functions Download PDFInfo
- Publication number
- CN112356977A CN112356977A CN202011383438.4A CN202011383438A CN112356977A CN 112356977 A CN112356977 A CN 112356977A CN 202011383438 A CN202011383438 A CN 202011383438A CN 112356977 A CN112356977 A CN 112356977A
- Authority
- CN
- China
- Prior art keywords
- platform
- steel pipe
- radar mast
- main steel
- signal lamp
- 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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000009429 distress Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- NPKISZUVEBESJI-CQSZACIVSA-N N-benzoyl-D-phenylalanine Chemical compound C([C@H](C(=O)O)NC(=O)C=1C=CC=CC=1)C1=CC=CC=C1 NPKISZUVEBESJI-CQSZACIVSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B15/00—Superstructures, deckhouses, wheelhouses or the like; Arrangements or adaptations of masts or spars, e.g. bowsprits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B15/00—Superstructures, deckhouses, wheelhouses or the like; Arrangements or adaptations of masts or spars, e.g. bowsprits
- B63B15/02—Staying of masts or of other superstructures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B45/00—Arrangements or adaptations of signalling or lighting devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B15/00—Superstructures, deckhouses, wheelhouses or the like; Arrangements or adaptations of masts or spars, e.g. bowsprits
- B63B2015/0016—Masts characterized by mast configuration or construction
Abstract
The invention discloses a marine radar mast meeting various navigation functions, which comprises a radar mast body and an equipment platform, wherein the equipment platform is arranged on the outer surface of the radar mast body, a straight ladder, a compressed air pipe and a safety guardrail are arranged on the outer surface of a main steel pipe, steel wire rope inclined struts are connected to two sides of the main steel pipe, the general radar mast is a structural upright column, the thickness is different from top to bottom, and the manufacture is complex.
Description
Technical Field
The invention relates to the technical field of radar masts, in particular to a marine radar mast meeting various navigation functions.
Background
The general steel-made sea vessels need to be provided with radar masts, various communication navigation devices are arranged at high positions, information exchange between the ship and the outside during navigation and navigation risk avoiding effects are met, the existing radar masts on the general ships are of a stool type and a vertical type, but the facility platforms on the masts are small in area, the types and the number of bearing devices are limited, extra signal lamp brackets are arranged on two sides of the radar masts, the space utilization rate is low, the cost is high, and too much service area of compass decks is occupied.
At present, a common radar mast is a structural upright column, has different thicknesses from top to bottom, is complex to manufacture, has small equipment platform area, and can bear limited types and quantity of equipment.
To the above problem, improve current device, provided a marine radar mast that satisfies multiple navigation function.
Disclosure of Invention
The invention aims to provide a marine radar mast meeting various navigation functions, and the device is adopted for working, so that the problems that the radar mast in the background is a structural upright column, the thickness is different from top to bottom, the manufacturing is complex, the area of an equipment platform is small, and the types and the quantity of bearing equipment are limited are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a satisfy marine radar mast of multiple navigation function, includes radar mast body and equipment platform, the surface of radar mast body is provided with the equipment platform, radar mast body includes main steel pipe and signal lighting fixture, and the surface mounting of main steel pipe has the signal lighting fixture, and the surface of main steel pipe is provided with the equipment platform, and the equipment platform includes upper mounting plate and middle platform, and the upper end of main steel pipe is provided with the upper mounting plate, and the lower extreme of upper mounting plate is provided with middle platform, and middle platform is connected with main steel pipe.
Furthermore, the surface of main steel pipe is provided with vertical ladder, compression trachea and safety barrier, and the both sides of main steel pipe all are connected with the wire rope bracing.
Furthermore, a singapore green lamp is installed at the upper end of the signal lamp holder, an out-of-control lamp is installed at the lower end of the signal lamp holder, and a suez canal signal lamp is installed on the outer surface of the signal lamp holder.
Furthermore, a flagpole, an international maritime satellite C station antenna, a control signal lamp, an international maritime satellite FBB station antenna, a WHF high-frequency telephone antenna, an X-band radar scanner, a mast head signal lamp, a steam whistle and a wind speed meter are arranged at the upper end of the upper platform.
Furthermore, the upper end of the middle platform is provided with an S-band radar scanner, and the upper end of the middle platform is provided with a Singapore green light and an out-of-control light.
Compared with the prior art, the invention has the following beneficial effects:
1. the marine radar mast meeting various navigation functions, provided by the invention, has the advantages that the outer surface of the main steel pipe is provided with the straight ladder, the compressed air pipe and the safety guardrail, the two sides of the main steel pipe are both connected with the steel wire rope inclined struts, the general radar mast is a structural upright column, the thicknesses of the radar mast are different from top to bottom, the manufacturing is complex, the design directly utilizes a standard structural steel pipe, the purchase can be directly realized, the design and manufacturing working hours are saved, and the quality is controllable.
2. The invention provides a marine radar mast meeting various navigation functions, the upper end of an upper platform is provided with a flagpole, an international maritime satellite C station antenna, an operation signal lamp, an international maritime satellite FBB station antenna, a WHF high-frequency telephone antenna, an X-band radar scanner, a mast head signal lamp, a whistle and a anemometer, the upper end of a middle platform is provided with a Singapore green lamp and an uncontrol lamp, the structure of an equipment platform of the general radar mast is too thin, the general radar mast is simple in structure of a pattern plate and reinforcing ribs, and poor in strength and shock resistance.
3. The invention provides a marine radar mast meeting various navigation functions, wherein a Singapore green lamp is arranged at the upper end of a signal lamp bracket, a loss control lamp is arranged at the lower end of the signal lamp bracket, and a Suezhi canal signal lamp is arranged on the outer surface of the signal lamp bracket.
Drawings
FIG. 1 is an overall plan view of the present invention;
FIG. 2 is an overall side view of the present invention;
FIG. 3 is a top view of the upper platen of the present invention;
FIG. 4 is a top view of the intermediate platform of the present invention;
fig. 5 is a plan view of the signal lamp holder of the present invention.
In the figure: 1. a radar mast body; 11. a main steel pipe; 111. a straight ladder; 112. bracing; 113. compressing the air pipe; 114. a safety barrier; 12. a signal lamp bracket; 121. green light of Singapore; 122. a loss control lamp; 123. suez canal signal lights; 2. an equipment platform; 21. an upper platform; 211. a flagpole; 212. an international maritime satellite C-station antenna; 213. operating a signal lamp; 214. an international maritime satellite FBB station antenna; 215. WHF high frequency telephone antennas; 216. an X-band radar scanner; 217. mast head signal lights; 218. whistles; 219. an anemometer; 22. an intermediate platform; 221. s-band radar scanner.
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 and 2, a marine radar mast satisfying various navigation functions includes a radar mast body 1 and an equipment platform 2, the equipment platform 2 is disposed on an outer surface of the radar mast body 1, the radar mast body 1 includes a main steel pipe 11 and a signal lamp holder 12, the signal lamp holder 12 is mounted on the outer surface of the main steel pipe 11, the equipment platform 2 is disposed on the outer surface of the main steel pipe 11, the equipment platform 2 includes an upper platform 21 and a middle platform 22, the upper end of the main steel pipe 11 is provided with the upper platform 21, the lower end of the upper platform 21 is provided with the middle platform 22, the middle platform 22 is connected to the main steel pipe 11, the outer surface of the main steel pipe 11 is provided with a straight ladder 111, a shipman can climb up the equipment platforms through the straight ladder for equipment maintenance and equipment maintenance, a compressed air pipe 113 is used for transmitting high-pressure air to a steam whistle, and a safety fence 114 is provided to prevent the crewman operator from bending backwards when climbing the straight ladder 111, both, the radar mast is fixed through the steel wire rope inclined struts, and the influence of ship body shaking and host vibration on the radar mast is weakened.
Referring to fig. 2 and 3, a flag pole 211 is disposed at an upper end of the upper platform 21 for providing an eye plate and a pulley to hang various flags conveniently, an international maritime satellite C station antenna 212 for storing a forwarding type two-way satellite communication system, which can implement a group call function, implement TELEX transceiving communication as well as NBDP, and can send E-MAIL or power generation report to a facsimile, a maneuver signal lamp 213, which can flash the ring white light to express maneuvering information such as steering and backward propulsion of a ship when the ship is maneuvering when the ship is seen from each other, an international maritime satellite FBB station antenna 214 for broadband of maritime affairs, a WHF high frequency telephone antenna 215 for DSC calling and wireless telephone, sending distress alarm, distress safety call, etc., an X-band radar scanner 216, an operating frequency of 9GHz, for scanning signals of a search and rescue radar responder, a relatively close scanning distance, a mast signal lamp 217, a white light positioned above the fore-aft centerline of the ship to display uninterrupted light in a horizontal arc of 225 degrees, the device being such that the light is displayed from directly in front of the ship to 22.5 degrees behind each beam, a siren 218, which is a loud speaker, for warning other ships during navigation, or sounding a regular sound representing a special command to inform the ship personnel, and a compressed air pipe 113 for transporting high pressure air to drive the siren to sound, and an anemometer 219 for measuring wind speed on the ship.
Referring to fig. 4, an S-band radar scanner 221 with a working frequency of 3GHz is disposed at the upper end of the middle platform 22, and is suitable for use in wet, foggy, rainy, and snowy weather, and the scanning distance is relatively long, and a singapore green light 121 and a runaway light 122 are disposed at the upper end of the middle platform 22.
Referring to fig. 5, a singapore green light 121 is installed at the upper end of a signal light bracket 12, a special signal green light is needed to be equipped according to the requirements of a singapore authority when a ship passes through a singapore strait to assist a ship to smoothly pass through the singapore strait, an out-of-control light 122 is installed at the lower end of the signal light bracket 12, the out-of-control light needs to be turned on when the ship loses control or the control capability is limited to warn the motor ship to give way to the ship, suez canal signal lights 123 are installed on the outer surface of the signal light bracket 12, and the special signal lights are needed to provide signals and warning functions when the ship passes through the suez canal to assist the ship to smoothly pass through the suez canal.
In summary, the following steps: the invention provides a marine radar mast meeting various navigation functions, an equipment platform 2 is arranged on the outer surface of a radar mast body 1, a signal lamp bracket 12 is arranged on the outer surface of a main steel pipe 11, the equipment platform 2 is arranged on the outer surface of the main steel pipe 11, an upper platform 21 is arranged at the upper end of the main steel pipe 11, a middle platform 22 is arranged at the lower end of the upper platform 21, the middle platform 22 is connected with the main steel pipe 11, a straight ladder 111, a compressed air pipe 113 and a safety guardrail 114 are arranged on the outer surface of the main steel pipe 11, steel wire rope inclined struts 112 are connected on both sides of the main steel pipe 11, the two sides of the main steel pipe 11 are connected with the straight ladder 111, the compressed air pipe 113 and the safety guardrail 114, the general radar mast is a structural upright column, the thickness is different from top to bottom, the manufacture is complex, the design directly utilizes a standard structural steel pipe to directly purchase, the design and manufacturing man-hour is saved, the quality is controllable, the upper end of the upper platform 21 is provided with a flagpole 211, an international maritime satellite C station antenna 212, an operation signal lamp 213, an international maritime satellite FBB station antenna 214, a WHF high-frequency telephone antenna 215, an X-band radar scanner 216, a mast head signal lamp 217, a steam whistle 218 and an anemometer 219, the upper end of the middle platform 22 is provided with a Singapore green lamp 121 and a runaway lamp 122, the equipment platform structure of the general radar mast is too thin and is a simple structure of a checkered plate and reinforcing ribs, the strength and the quake resistance are poor, the design adopts a box-type structure through the upper platform and the lower platform, the structure is beautiful, the strength and the quake resistance are good, the Singapore green lamp 121 is installed at the upper end of a signal lamp holder 12, the runaway lamp 122 is installed at the lower end of the signal lamp holder 12, the Suyitao canal signal lamp 123 is installed on the outer surface of the signal lamp holder 12, the, all necessary facilities such as navigation signal lamps and the like can be arranged through the use of the signal lamp bracket.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (5)
1. The utility model provides a satisfy marine radar mast of multiple navigation function, includes radar mast body (1) and equipment platform (2), the surface of radar mast body (1) is provided with equipment platform (2), its characterized in that: the radar mast body (1) comprises a main steel pipe (11) and a signal lamp holder (12), the signal lamp holder (12) is installed on the outer surface of the main steel pipe (11), and an equipment platform (2) is arranged on the outer surface of the main steel pipe (11);
the equipment platform (2) comprises an upper platform (21) and a middle platform (22), the upper end of the main steel pipe (11) is provided with the upper platform (21), the lower end of the upper platform (21) is provided with the middle platform (22), and the middle platform (22) is connected with the main steel pipe (11).
2. The marine radar mast capable of meeting various navigation functions of claim 1, wherein: the outer surface of the main steel pipe (11) is provided with a straight ladder (111), a compressed air pipe (113) and a safety guardrail (114), and two sides of the main steel pipe (11) are connected with steel wire rope inclined struts (112).
3. The marine radar mast capable of meeting various navigation functions of claim 1, wherein: the green light of singapore (121) is installed to the upper end of signal lighting fixture (12), and out-of-control lamp (122) is installed to the lower extreme of signal lighting fixture (12), and suez canal signal lamp (123) are installed to the surface of signal lighting fixture (12).
4. The marine radar mast capable of meeting various navigation functions of claim 1, wherein: the upper end of the upper platform (21) is provided with a flagpole (211), an international maritime satellite C station antenna (212), a control signal lamp (213), an international maritime satellite FBB station antenna (214), a WHF high-frequency telephone antenna (215), an X-band radar scanner (216), a mast head signal lamp (217), a steam whistle (218) and a wind speed meter (219).
5. The marine radar mast capable of meeting various navigation functions of claim 1, wherein: the upper end of the middle platform (22) is provided with an S-band radar scanner (221), and the upper end of the middle platform (22) is provided with a Singapore green lamp (121) and an out-of-control lamp (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011383438.4A CN112356977A (en) | 2020-11-30 | 2020-11-30 | Ship radar mast capable of meeting various navigation functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011383438.4A CN112356977A (en) | 2020-11-30 | 2020-11-30 | Ship radar mast capable of meeting various navigation functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112356977A true CN112356977A (en) | 2021-02-12 |
Family
ID=74536906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011383438.4A Pending CN112356977A (en) | 2020-11-30 | 2020-11-30 | Ship radar mast capable of meeting various navigation functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112356977A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910256A (en) * | 2012-08-27 | 2013-02-06 | 上海船舶研究设计院 | Compact radar mast provided with semi-round illuminating light |
| CN204037842U (en) * | 2014-09-18 | 2014-12-24 | 宁波新乐造船集团有限公司 | Radar mast |
| CN204527526U (en) * | 2014-12-29 | 2015-08-05 | 上海中远船务工程有限公司 | The life building antenna of preferred arrangement and radar mast |
| CN106114759A (en) * | 2016-06-20 | 2016-11-16 | 中船黄埔文冲船舶有限公司 | A kind of biplane radar mast structure of the independent auxiliary mast of band |
| CN207791060U (en) * | 2017-12-27 | 2018-08-31 | 广州发展集团股份有限公司 | One kind being suitable for 10,000 tons bulk goods ship mast |
| WO2020127783A1 (en) * | 2018-12-20 | 2020-06-25 | Naval Group | Naval platform mast |
| CN111391993A (en) * | 2020-03-13 | 2020-07-10 | 上海外高桥造船有限公司 | Radar mast system for ship |
| CN111452930A (en) * | 2020-04-24 | 2020-07-28 | 广船国际有限公司 | Design method for integrating signal lamp into radar mast and radar mast |
| CN211494376U (en) * | 2019-12-27 | 2020-09-15 | 大连船舶重工集团有限公司 | Radar mast for intelligent ship |
-
2020
- 2020-11-30 CN CN202011383438.4A patent/CN112356977A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910256A (en) * | 2012-08-27 | 2013-02-06 | 上海船舶研究设计院 | Compact radar mast provided with semi-round illuminating light |
| CN204037842U (en) * | 2014-09-18 | 2014-12-24 | 宁波新乐造船集团有限公司 | Radar mast |
| CN204527526U (en) * | 2014-12-29 | 2015-08-05 | 上海中远船务工程有限公司 | The life building antenna of preferred arrangement and radar mast |
| CN106114759A (en) * | 2016-06-20 | 2016-11-16 | 中船黄埔文冲船舶有限公司 | A kind of biplane radar mast structure of the independent auxiliary mast of band |
| CN207791060U (en) * | 2017-12-27 | 2018-08-31 | 广州发展集团股份有限公司 | One kind being suitable for 10,000 tons bulk goods ship mast |
| WO2020127783A1 (en) * | 2018-12-20 | 2020-06-25 | Naval Group | Naval platform mast |
| CN211494376U (en) * | 2019-12-27 | 2020-09-15 | 大连船舶重工集团有限公司 | Radar mast for intelligent ship |
| CN111391993A (en) * | 2020-03-13 | 2020-07-10 | 上海外高桥造船有限公司 | Radar mast system for ship |
| CN111452930A (en) * | 2020-04-24 | 2020-07-28 | 广船国际有限公司 | Design method for integrating signal lamp into radar mast and radar mast |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2003510225A (en) | Unloading pier | |
| US20140273676A1 (en) | Safety buoy | |
| CN105691555A (en) | Ocean communication system | |
| CN201006757Y (en) | Ship wrecking positioning buoy | |
| CN110312215A (en) | One kind is for beacon/light beacon Intellisense and navigation supported information distribution device | |
| CN112356977A (en) | Ship radar mast capable of meeting various navigation functions | |
| KR200449774Y1 (en) | A Marker Buoy Unit for Safety of a Disaster at Sea | |
| CN210951119U (en) | High-stability anti-rollover beacon light assembly | |
| CN208963285U (en) | Z-drive tug mast | |
| CN205150184U (en) | A auxiliary lamp mast for installing boats and ships navigation signal lamp | |
| CN2497812Y (en) | Fireboat | |
| CN207882715U (en) | A kind of marine intelligent information monitoring system | |
| CN215643129U (en) | Intelligent navigation mark on water | |
| CN1115282C (en) | Robot for rescue on water surface | |
| CN210005926U (en) | comprehensive control system based on underwater robot and buoy | |
| AU2014100760A4 (en) | Safety buoy | |
| CN208181355U (en) | A kind of water transportation buoy | |
| CN216301404U (en) | Navigation buoy lamp bracket with self-adaptive gravity center adjustment | |
| CN210639726U (en) | Comprehensive alarm and rescue system for personnel falling into water in offshore wind farm | |
| CN111409784A (en) | Ship safety monitoring method and system based on cloud data center | |
| CN214477872U (en) | Vertical cage antenna and antenna system suitable for NAVDAT (network-adaptive data access packet) service | |
| CN109371883A (en) | A kind of wave control system preventing vessel bump bridge | |
| CN211731733U (en) | Four seasons general lamp buoy with AIS system | |
| CN215911581U (en) | T-shaped antenna suitable for NAVDAT service | |
| CN219528582U (en) | Signal tower with bird repellent function |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210212 |