CN213308068U - Multifunctional general service backpack - Google Patents
Multifunctional general service backpack Download PDFInfo
- Publication number
- CN213308068U CN213308068U CN202022601570.XU CN202022601570U CN213308068U CN 213308068 U CN213308068 U CN 213308068U CN 202022601570 U CN202022601570 U CN 202022601570U CN 213308068 U CN213308068 U CN 213308068U
- Authority
- CN
- China
- Prior art keywords
- bin
- expansion
- general service
- face
- belt loop
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 108010066057 cabin-1 Proteins 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Landscapes
- Portable Outdoor Equipment (AREA)
Abstract
The utility model relates to a multifunctional general service backpack, belonging to the technical field of backpacks; the device comprises a front bin, an expansion bin and a rear bin, wherein the expansion bin is detachably connected to the end surface of one side of the front bin through an expansion bin connecting zipper, and the rear bin is detachably connected with the end surface of the expansion bin through a connecting zipper; the upper end of the front bin is provided with two detachable upper side straps, the lower parts of the edges of two sides of the end surface of one side of the front bin, which is far away from the expansion bin, are fixedly provided with two lower side straps, and the upper side straps and the lower side straps are detachably connected through connecting buckles; the expanding bin comprises expanding bin zippers, two zipper strips of the expanding bin zippers are respectively arranged on the periphery of the front ends of the outer parts of the expanding bin and the front bin, and when expanding pull ropes of the expanding bin are tensioned, the expanding bin is in a folded state; the rear bin is connected with the side part of the front bin through a side belt loop, the rear bin is connected with the top part of the front bin through a top belt loop, and buckles for controlling the belt loops to be connected or disconnected are arranged on the side belt loop and the top belt loop; the problem of present knapsack function ratio singleness, can not be used to deal with multiple place and different fields is solved.
Description
Technical Field
The utility model belongs to the technical field of the knapsack, concretely relates to multi-functional general duty knapsack.
Background
The backpack is a daily necessity for people to go out, has various styles and wide application, has more and more diversified design concept, and is particularly popular among young people and essential for traveling and shopping. The backpack on the market at present has various types, but most of the backpacks have single function, different specifications and quality and poor universality. In some special industries and fields such as emergency rescue, explosion-proof outburst, outdoor exploration, medical first aid and the like, the professional service backpack is indispensable carry-on equipment. China is a country with frequent occurrence of various natural disasters, and sudden disaster accidents such as earthquakes, fire disasters and the like can happen at any time in the large environment of our lives. Along with the continuous improvement of the public safety protection consciousness, more and more residents begin to pay attention to safety, the personal safety protection consciousness is improved, the self-rescue mutual-help method is mastered, and the purpose that people are prepared and do not suffer is really achieved by continuously improving personal and family disaster prevention equipment. Some functionally practical safety protection equipment has gradually become a necessity for the general public. A multifunctional general service backpack which can relate to a plurality of industries and fields also becomes a problem to be considered by each bag and box manufacturer.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects of the prior art and provides a multifunctional general service backpack; the problem of present knapsack function ratio singleness, can not be used to deal with multiple scene and dangerous scene is solved.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
A multifunctional general service backpack comprises a front bin, an expansion bin and a rear bin, wherein the expansion bin is detachably connected to one side end face of the front bin through an expansion bin connecting zipper, and the rear bin is detachably connected with one side end face, far away from the front bin, of the expansion bin through a rear bin connecting zipper; the upper end of the front bin is provided with two detachable upper side straps, the lower parts of the edges of two side ends of the front bin far away from the expanded bin are fixedly provided with two lower side straps, the upper side straps and the lower side straps are detachably connected through connecting buckles, and the length of the lower side straps extending into the connecting buckles can be adjusted; expansion bin expansion pull ropes are arranged on two sides of the expansion bin, and when the expansion bin expansion pull ropes are tensioned, the expansion bin is in a folded state; the rear bin is connected with the side part of the front bin through a side part belt loop, the top part of the rear bin is connected with the top part of the front bin through a top belt loop, and buckles for controlling the belt loops to be connected or disconnected are arranged on the side part belt loop and the top belt loop.
Furthermore, two chest bridles with adjustable tightness are detachably connected between the upper side straps through buckles.
Furthermore, a waist belt is detachably connected between the bottom ends of the edges of two sides of the end face of one side, far away from the expanded bin, of the front bin through a buckle.
Furthermore, the upper part of the front end face of the front bin is provided with an invisible bin, and a rainproof hood is arranged inside the invisible bin at the front end of the front bin.
Furthermore, an accessory hanging tab for hanging accessories is arranged on the edge of one side of the handle on the upper portion of the front bin, and a satchel hanging tab is arranged on the other side of the handle.
Furthermore, a kettle bin is arranged at the lower end of the end surface of the side part of the front bin.
Furthermore, a front bin side handle is arranged on one side end face, away from the kettle bin, of the front bin, and a rear bin side handle is arranged on one side end face, away from the kettle bin, of the rear bin.
Furthermore, one side end face of the rear bin, which is far away from the expansion bin, is bonded with a plurality of module bags through magic tape, and magic tape is arranged on the outer end face of each module bag.
Furthermore, the rear bin and the bottom of the front bin are connected through a bottom belt loop, and a buckle used for controlling the belt loop to be connected or disconnected is arranged on the bottom belt loop.
Furthermore, the bottom parts of the front bin and the rear bin are provided with anti-skid cushion blocks.
The utility model discloses produced beneficial effect for prior art does:
(1) the utility model provides a multifunctional general service backpack which can be used as a modularized multifunctional backpack and used as a common commuting backpack in daily use, and can realize the increase of the storage space of the backpack by expanding the folding and unfolding of the extension bin, thereby realizing the balance between the loading capacity and the portability; can also realize the functions of carrying, lifting and the like, and can also be used as an accessory bag to be matched with the draw-bar box;
(2) the product can be directly used as a rescue backpack to be applied to different types of rescue sites, and related equipment is placed in the backpack according to different execution tasks; the shoulder strap can be separated from the backpack and used as an independent lifesaving sling to be matched with other professional equipment such as ropes, hooks and the like;
(3) the rear bin can be separated from the front bin and placed in front of the chest, the front bin is reconnected through the belt loop, the tightness is adjusted to a comfortable position through the tightness adjusting device according to different body types of people, the reconnected backpack can be used as a bulletproof vest or a life vest by placing different equipment in an interlayer between the front bin and the rear bin, and different dangerous scenes can be dealt with;
(4) when scenes such as outdoor exploration, medical first aid and the like are used, different storage bags, bins, clamps and the like can be arranged in the front bin, the expansion bin and the rear bin according to different industrial application fields, and the device is used for fixing and placing professional equipment such as medicines, instruments and the like and is convenient to take and use quickly.
Drawings
The invention will be described in further detail with reference to the accompanying drawings:
fig. 1 is a schematic structural view of the whole of the present invention;
FIG. 2 is a schematic structural view of the whole body of the present invention;
fig. 3 is a front view of the present invention;
fig. 4 is a bottom view of the present invention;
the water bag comprises a front bin 1, an expansion bin 2, a rear bin 3, a module bag 4, a front bin upper handle 5, an accessory hanging tab 6, a satchel hanging tab 7, an upper side strap 8, a lower side strap 9, a connecting buckle 10, a D-shaped hanging ring 11, an accessory strap 12, a chest strap 13, a waist strap 14, a water tank 15, a USB charging port 16, a front bin side handle 17, a side accessory hanging tab 18, a bottom satchel hanging tab 19, an expansion bin connecting zipper 20, a rear bin connecting zipper 21, a magic tape 22, a rear bin side handle 23, a bottom strap 24, a side strap 25, a top strap 26, an expansion bin expansion pull rope 27, a water bag water outlet pipe orifice 28, a waist bag 29, an antiskid cushion block 30 and an invisible bin 31.
Detailed Description
In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, combine embodiment and attached drawing, it is right to go on further detailed description the utility model discloses. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.
As shown in fig. 1-4, the utility model provides a multifunctional general service backpack, which comprises a front bin 1, an expansion bin 2 and a rear bin 3.
A front bin upper handle 5 is arranged in the middle of the upper end face of the front bin 1, a hidden bin 31 is arranged on the upper portion of the front end face of the front bin 1, a rainproof head cover is arranged inside the hidden bin 31, an accessory hanging tab 6 for hanging accessories is arranged on the edge of one side of the front bin upper handle 5, and a satchel hanging tab 7 is arranged on the other side; two upper side straps 8 are detachably connected to two sides of the upper edge of the front end of the front cabin 1 through connecting buckles, and when the upper side straps 8 are separated from the front cabin 1 through unlocking the connecting buckles, the front cabin can be used as rescue straps. Lower side straps 9 are respectively arranged at the lower regions of the two side edges of the front end surface of the front cabin 1, one end of each lower side strap 9, which is far away from the fixed end, is detachably connected with the lower edge of the upper side strap 8 through a connecting buckle 10, and the length of a complete strap formed by the upper side strap 8 and the lower side strap 9 can be adjusted by adjusting the length of the lower side strap wound on the connecting buckle 10. The regional D shape rings 11 and annex belt 12 that is provided with in a side end face upper portion that storehouse 1 was kept away from to upside braces 8, the district that a side end face that storehouse 1 was kept away from to upside braces 8 is close to connector link 10 is provided with chest band 13, and two chest bands 13 can be dismantled the connection through the buckle, are provided with the adjustment on one side chest band 13 and detain, thereby the adjustment is detained and is used for adjusting the whole length after two chest bands 13 are connected of length adjustment of chest band 13. The bottom region of preceding storehouse 1 front end face both sides edge is provided with waist band 14, waist band 14 to the regional direction in middle part of preceding storehouse 1 extends, and two waist bands 14 can dismantle the connection through the buckle, the region of waist band 14 broad is provided with waist bag 29, waist bag 29 is provided with opens the zip fastener. The front end face of the front cabin 1 is provided with a sandwich back cushion.
A water kettle bin 15 is arranged at the lower part of one side end surface of the front bin 1 and is used for placing objects such as a water kettle, an umbrella and the like; the USB charging port 16 and the water bag water outlet pipe 28 are arranged in the upper area of the end face of one side, away from the kettle bin 15, of the front bin 1, the rain-proof curtain is arranged on the upper portions of the USB charging port 16 and the water bag water outlet pipe 28, the magic tape is arranged on the lower portion of the inner end face of the rain-proof curtain and used for being stuck to the side face of the backpack, and when the USB charging port 16 and the water bag water outlet pipe 28 are needed, the magic tape of the rain-proof curtain is uncovered and can be used; the middle area of one side end face of the front bin 1 far away from the water kettle bin 15 is vertically provided with a front bin side handle 17, the edge of the front bin side handle 17 is provided with a side accessory hanging tab 18, and the bottom of one side end face of the front bin 1 far away from the water kettle bin 15 is provided with a bottom bag hanging tab 19. The end face of the bottom of the front bin 1 is provided with an anti-skid cushion block 30.
The height and width of the expansion bin 2 are slightly smaller than those of the front bin 1, and the expansion bin 2 is arranged at the rear end of the front bin 1 and is detachably connected with the front bin 1 through an expansion bin connecting zipper 20. The left side and the right side of the expansion bin 2 are respectively provided with an expansion bin expansion pull rope 27, the expansion bin expansion pull ropes 27 are woven and wound on the side face of the expansion bin 2 in a mounting mode similar to a shoelace, and when the expansion bin expansion pull ropes 27 are pulled forcefully, the expansion bin 2 is completely folded and cannot be stored any more. When the expansion bin 2 needs to be used for storage operation, the locking of the expansion bin expansion pull rope 27 is released again, and the internal space of the expansion bin 2 can be used for storage.
The height and width dimension of rear cabinet 3 with expand storehouse 2 the same and set up in expand storehouse 2 rear end, rear cabinet 3 with expand storehouse 2 and be connected through rear cabinet connection zip fastener 21, two zipper strips that rear cabinet connects zip fastener 21 set up respectively in expand 2 rear end edge week and rear cabinet 3 front end edge week of storehouse, the pull head set up in the tip of the zipper strip of rear cabinet connection zip fastener 21 is used for with the zipper strip locks. When the rear bin connecting zipper 21 is in a tensioned state, the expansion bin 2 and the rear bin 3 are mutually attached to realize complete connection; when the rear bin connecting zipper 21 is in a non-tensioned state, the expansion bin 2 and the rear bin 3 are completely separated. The expansion bin 2 and the rear bin 3 are both provided with opening zippers for opening and closing.
The rear bin 3 is fixedly provided with a plurality of module packs 4 at the rear end, and zippers are arranged on the upper end faces and partial areas of the two side end faces of the module packs 4 and used for keeping the module packs 4 open and closed. The rear end face of the module bag 4 is provided with a magic tape 22 for sticking various magic tapes. The middle area of the end surface of one side of the rear bin 3 far away from the kettle bin 15 is vertically provided with a rear bin side handle 23.
Two bottom belt loops 24 are arranged between the front edge of the front bin 1 and the rear edge of the rear bin 3 of the end surface of the bottom of the backpack through adjusting buckles, two side belt loops 25 are arranged between the front edge of the front bin 1 and the rear edge of the rear bin 3 of the end surfaces of the two sides of the backpack through adjusting buckles, two top belt loops 26 are arranged between the front edge of the front bin 1 and the rear edge of the rear bin 3 of the end surface of the upper portion of the backpack through adjusting buckles, and the tightness degree of the belt loops is adjusted by adjusting the lengths of the bottom belt loops 24, the side belt loops 25 and the top belt loops 26 wound in the adjusting buckles.
The utility model provides a backpack, under normal condition rear compartment 3 with extend storehouse 2 and be connected zip fastener 21 through the rear compartment and be connected, use as a ordinary knapsack, only be used for activities such as business trip as daily articles for daily use on duty. If need place when equipping in a large number, will expand storehouse and expand stay cord 27 and loosen, expand storehouse 2 and remove foldingly, can be in expanding storehouse 2 inside carrying out the storing operation. When a large amount of articles are not needed, the expansion bin expansion pull rope 27 is tensioned again, and the expansion bin 2 is folded again, so that the space can be saved. The magic tape 22 provided on the surface of the module pack 4 at the rear end of the backpack may be used to attach various badges and logos. Fluorescent marks are arranged at each position of the backpack, and the backpack plays a role in reminding and warning.
As rescue equipment, the product can be directly used as a rescue backpack to be applied to different types of rescue sites, and related equipment is placed in the backpack according to different execution tasks; the upper side strap 8 can also be separated from the backpack and used as an independent lifesaving strap to be matched with other professional equipment such as ropes, hooks and the like.
As a bulletproof vest, the rear bin connecting zipper 21 between the rear bin 3 and the expansion bin 2 needs to be pulled open, the adjusting buckles of the bottom belt loop 24, the side belt loops 25 and the top belt loop 26 are unfastened, the rear bin 3 and the expansion bin 2 are disconnected and completely separated, the rear bin 3 and a backpack are separated and then placed in front of the chest, the adjusting buckles of the side belt loops 25 and the top belt loop 26 are locked again so as to realize the connection of the rear bin 3 and the front bin 1, the tightness is adjusted to a comfortable position by adjusting the length of the adjusting buckles into which the side belt loops 25 and the top belt loop 26 extend according to different body types of people, the bulletproof or puncture-proof splints are placed in an interlayer of the rear bin 3 and the front bin 1 according to different tasks of executing explosion-proof outburst. The dagger, handcuffs, pistol, police rope and clip are arranged at the position convenient for quick taking through the hanging loop, and the user can also hang various modularized tactics harnesses according to tactics needs and personal habits.
The use method of the life vest is the same as that of a bulletproof vest, and the only difference is that an interlayer between the rear bin 3 and the front bin 1 is filled with EVA buoyancy materials or inflatable air bags, and life-saving equipment such as a whistle and the like is arranged at a position convenient for rapid taking and using through a hanging loop. In emergency, simple buoyancy materials such as foam and wood boards are placed in the front cabin, the expansion cabin and the rear cabin of the backpack, and the backpack can be used as a rescue type simple life jacket temporarily.
As outdoor exploration, medical first aid and the like, different storage bags, bins, clamps and the like can be arranged in the front bin 1, the expansion bin 2 and the rear bin 3 according to different industrial application fields, and the multifunctional emergency rescue bin is used for fixing and placing professional equipment such as medicines, instruments and the like and is convenient to take and use quickly. Long-distance travel and students are the most basic functions.
The multifunctional general service backpack has the characteristics of simple structure, wide application, practical functions and quick conversion, can realize the functions of carrying on the back, carrying on the arm, lifting and the like, and can also be used as an auxiliary bag to be matched with a draw-bar box. Meanwhile, according to the use fields of different industries, professional equipment such as a solar charging panel and a field water bag can be loaded, and the solar water bag type water.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A multi-functional general service knapsack which characterized in that: the device comprises a front bin (1), an expansion bin (2) and a rear bin (3), wherein the expansion bin (2) is detachably connected to one side end face of the front bin (1) through an expansion bin connecting zipper (20), and the rear bin (3) is detachably connected with one side end face, far away from the front bin (1), of the expansion bin (2) through a rear bin connecting zipper (21);
the upper end of the front bin (1) is provided with two detachable upper side straps (8), the lower parts of the edges of two sides of the end surface of one side of the front bin (1), which is far away from the expanded bin (2), are fixedly provided with two lower side straps (9), the upper side straps (8) are detachably connected with the lower side straps (9) through connecting buckles (10), and the length of the lower side straps, which extend into the connecting buckles (10), can be adjusted;
expansion bin expansion pull ropes (27) are arranged on two sides of the expansion bin (2), and when the expansion bin expansion pull ropes (27) are tensioned, the expansion bin (2) is in a folded state;
the rear bin (3) is connected with the side part of the front bin (1) through a side belt loop (25), the rear bin (3) is connected with the top part of the front bin (1) through a top belt loop (26), and buckles for controlling the belt loops to be connected or disconnected are arranged on the side belt loop (25) and the top belt loop (26).
2. The multi-functional general service backpack according to claim 1, wherein: two chest bridles (13) with adjustable tightness are detachably connected between the upper side braces (8) through buckles.
3. The multi-functional general service backpack according to claim 1, wherein: the waist belt (14) is detachably connected between the bottom ends of the two side edges of the end face of one side, far away from the expanded bin (2), of the front bin (1) through a buckle.
4. The multi-functional general service backpack according to claim 1, wherein: the upper part of the front end face of the front bin (1) is provided with an invisible bin (31), and a rainproof hood is arranged inside the invisible bin (31) at the front end of the front bin (1).
5. The multi-functional general service backpack of claim 4, wherein: an accessory hanging tab (6) for hanging accessories is arranged at the edge of one side of the handle (5) at the upper part of the front bin, and a satchel hanging tab (7) is arranged at the other side of the handle.
6. The multi-functional general service backpack according to claim 1, wherein: the lower end of the end surface of the side part of the front bin (1) is provided with a kettle bin (15).
7. The multi-functional general service backpack according to claim 6, wherein: the front cabin side handle (17) is arranged on one side end face, far away from the kettle cabin (15), of the front cabin (1), and the rear cabin side handle (23) is arranged on one side end face, far away from the kettle cabin (15), of the rear cabin (3).
8. The multi-functional general service backpack according to claim 1, wherein: a side end face, far away from the expansion bin (2), of the rear bin (3) is bonded with a plurality of module bags (4) through magic tape, and magic tape (22) are arranged on the outer end face of each module bag (4).
9. The multi-functional general service backpack according to claim 1, wherein: the rear bin (3) is connected with the bottom of the front bin (1) through a bottom belt loop (24), and a buckle for controlling the belt loop to be connected or disconnected is arranged on the bottom belt loop (24).
10. The multi-functional general service backpack according to claim 1, wherein: and anti-skid cushion blocks (30) are arranged at the bottoms of the front bin (1) and the rear bin (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022601570.XU CN213308068U (en) | 2020-11-11 | 2020-11-11 | Multifunctional general service backpack |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022601570.XU CN213308068U (en) | 2020-11-11 | 2020-11-11 | Multifunctional general service backpack |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213308068U true CN213308068U (en) | 2021-06-01 |
Family
ID=76078321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202022601570.XU Active CN213308068U (en) | 2020-11-11 | 2020-11-11 | Multifunctional general service backpack |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN213308068U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113942725A (en) * | 2021-09-01 | 2022-01-18 | 江西乐富军工装备有限公司 | Novel military protective package made of carbon nano-material |
-
2020
- 2020-11-11 CN CN202022601570.XU patent/CN213308068U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113942725A (en) * | 2021-09-01 | 2022-01-18 | 江西乐富军工装备有限公司 | Novel military protective package made of carbon nano-material |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5799851A (en) | Combined day pack/travel pack | |
US7878331B2 (en) | Tennis bag | |
US20090148240A1 (en) | Dive belt | |
US20160128394A1 (en) | Vest garment with multi-purpose, universal hydration system carrier compartment | |
CN213308068U (en) | Multifunctional general service backpack | |
CN202950184U (en) | Backpack with water rescue function | |
CN201879026U (en) | Emergency rescue knapsack | |
US20100243695A1 (en) | Diving equipment pack | |
CN217959140U (en) | Combined backpack | |
CN216416353U (en) | Military backpack | |
CN213939986U (en) | Dual-purpose knapsack | |
CN212852804U (en) | Multifunctional bag | |
CN217065454U (en) | Dual-purpose rescue clothes for carrying back and lifting people | |
CN213785916U (en) | Fire control knapsack | |
CN210672489U (en) | Combat knapsack | |
CN212590822U (en) | Multifunctional backpack auxiliary fitting | |
CN218588468U (en) | Multifunctional backpack | |
CN213247412U (en) | Multifunctional emergency backpack | |
CN219981790U (en) | Pet handbag | |
CN219088611U (en) | Tool bag | |
CN215603668U (en) | Multifunctional handbag with strong weighing capacity | |
CN218185709U (en) | Bulletproof and stab-resistant detachable backpack | |
CN222017897U (en) | Novel anti-theft knapsack | |
CN213074844U (en) | Novel mountaineering bag | |
CN212729119U (en) | Multifunctional student safety schoolbag |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |