CN218303788U - Portable degradable starch-based lunch box - Google Patents
Portable degradable starch-based lunch box Download PDFInfo
- Publication number
- CN218303788U CN218303788U CN202222490762.7U CN202222490762U CN218303788U CN 218303788 U CN218303788 U CN 218303788U CN 202222490762 U CN202222490762 U CN 202222490762U CN 218303788 U CN218303788 U CN 218303788U
- Authority
- CN
- China
- Prior art keywords
- handle
- starch
- box body
- degradable starch
- box
- 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
Images
Classifications
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
- Cartons (AREA)
Abstract
The utility model discloses a portable degradable starch-based lunch box, which comprises a degradable starch-based box body and a degradable starch-based box cover; a first left handle and a first right handle are respectively adhered to the two outer side surfaces of the degraded starch-based box body by double-sided adhesive tapes, or a second left handle and a second right handle are respectively extended outwards from the outer edge of the two sides of the top of the degraded starch-based box body; each handle is provided with a handle hole; a handle plate is arranged on any left handle or any right handle. The integral lunch box structure avoids the use of the traditional packing bag, reduces the later packing cost, ensures that the degradable starch-based lunch box can be used by a handle, and the handle is synchronously produced by utilizing redundant leftover materials, thereby not only maximally utilizing raw materials, but also not increasing the production cost and changing the production process.
Description
Technical Field
The utility model relates to a technical field of lunch-box especially relates to a portable degradation starch base lunch-box.
Background
The traditional degradable lunch box generally comprises a box body and a box cover, wherein the box body and the box cover can be of an integral structure or a use structure formed by splicing the box body and the box cover together in a separating way. In the production process of the degradable lunch box, the degradable substrate is generally subjected to mold compression molding, punching trimming line punching and the like to be separated from the degradable substrate to form a product. In general, the punched and sidelined degradable substrate also has scrap materials such as leftover materials, and the area of the leftover materials is different according to the shape, the size and the like of the box body and the box cover; in the production process, the leftover materials are generally treated by two modes, namely directly discarded or sold as waste products, and recycled for recycling and secondary utilization. Although the waste and cost of materials can be effectively reduced by secondary utilization, the secondary utilization still needs to be recycled, crushed or melted, and the like, and still needs large energy consumption loss, so that leftover materials and the like cannot be utilized to the maximum extent to be synchronously produced and used when the box body and the box cover are produced. In addition, after food is loaded in the degradable lunch box in the prior art, the degradable lunch box is generally packaged and transported through a paper bag with a handle rope or a handle plastic bag and the like, so that the degradable lunch box is portable and convenient; or when the temperature of food in the lunch box is not high, the lunch box can be directly carried by hand, but the lunch box accidentally falls down and turns over when the lunch box is carried by hand; the lunch box is carried and transported by the packaging bag, so that the use of the packaging bag is increased, and the packaging cost is high and the waste is caused. Therefore, in the prior art, the handle which is used together with the lunch box is formed by synchronously producing the leftover materials in the production process of the degradable lunch box, and the technical mode of using the handle and the lunch box to solve the problem of maximum effective utilization of the leftover materials and avoiding the use of the packaging bag is not provided.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and providing a portable degradable starch-based lunch box, which can synchronously carry out the operations of die pressing and punching cutting on the corner material position in the processes of die pressing forming and punching cutting of the box body or the box cover in the production process of the box body and the box cover, and when the box body or the box cover is manufactured, the handle structure which is combined with the box body can be synchronously produced, and the handle structure can be an integrated structure which is not connected with the box body and can also be an independent handle structure which is not connected with the box body but is used together by being adhered by a double-sided adhesive tape in the later use; the production of the handle can effectively utilize the leftover bits and pieces, meanwhile, the production process of the box body and the box cover does not need to be changed, the production belongs to the associated production, and the additional redundant production cost is not needed to be increased (a stamping and cutting die matched with a handle structure is needed, but after the production for a long time, the cost for additionally arranging the die is reduced to be very low and is much lower than the cost for using the packaging bag for a long time); the integral lunch box structure avoids the use of the traditional packaging bag, reduces the later packaging cost, ensures that the degradable starch-based lunch box can be used by a handle, and the handle is synchronously produced by utilizing redundant leftover materials, not only can maximally utilize raw materials, but also can not increase the production cost and change the production process; the convenience in use and the fastness of lunch-box have been realized widely, and the C type draw-in groove of handle structure can also realize the inseparabler chucking cooperation of box body and lid simultaneously, controls the handle inseparable, and the unexpected pine of having installed box body and lid is taken off to the still chucking box body of C type draw-in groove and the mounted position of lid.
The utility model provides a technical scheme that its technical problem adopted is: a portable degradable starch-based lunch box comprises a degradable starch-based box body and a degradable starch-based box cover which is matched with the degradable starch-based box body; a first left handle and a first right handle are respectively adhered to the two outer side surfaces of the degraded starch-based box body by double-sided adhesive tapes, or a second left handle and a second right handle are respectively extended outwards from the outer edge edges of the two sides of the top of the degraded starch-based box body; the first left handle, the first right handle, the second left handle and the second right handle are all provided with handle holes; the handle holes on the first left handle or the first right handle or the second left handle or the second right handle are provided with handle plates which are turned over towards the inside of the other opposite handle hole to form a handle plate extending out of the other opposite handle hole and horizontally unfolded; the outer edge of the degradable starch base box body is provided with an arch bridge-shaped skirt, and the outer edge of the degradable starch base box cover is provided with an arch bridge-shaped groove which is tightly buckled into the arch bridge-shaped skirt.
Furthermore, two outer side surfaces of the degradable starch-based box body are respectively provided with a double-sided adhesive tape positioning groove for positioning and adhering double-sided adhesive tapes.
Furthermore, the first left handle and the first right handle are both provided with first crease lines which are arranged corresponding to the top of the degraded starch-based box body; and the first left handle and the first right handle are also provided with a first C-shaped clamping groove which is connected with the first crease line and is clamped and buckled into the arch bridge-shaped skirt and the arch bridge-shaped groove to prevent the degradable starch-based box cover from being lifted after being installed.
Furthermore, the connecting positions of the second left handle and the second right handle with the outer edges of the two sides of the top of the degraded starch base box body are both provided with second crease lines, and the connecting positions of the second left handle and the second right handle with the outer edges of the two sides of the bottom of the degraded starch base box body are both provided with third crease lines; and a second C-shaped clamping groove which is connected with the second crease line and is clamped and buckled into the arch bridge-shaped skirt and the arch bridge-shaped groove to prevent the degraded starch base box cover from being lifted after being installed is further arranged on the second left handle and the second right handle.
Furthermore, the left handle of the second is provided with a stamping inserting sheet between the third crease line and the handle, and the right handle of the second is provided with a stamping opening line which is matched with the stamping inserting sheet for insertion installation.
Furthermore, the extending length of the handle plate is 50-100mm, and the width of the handle plate is 100-150mm.
Furthermore, the extending end part of the handle plate is also provided with an inward-sunken arc position.
To sum up, the portable degradable starch-based lunch box of the utility model synchronously carries out the operations of die pressing and wire cutting punching on the leftover bits and pieces during the processes of die pressing and wire cutting punching in the production process of the box body and the box cover, and when the box body or the box cover is manufactured, the handle structure combined with the box body is synchronously produced, the handle structure can be an integral structure which is integrated with the box body, or an independent handle structure which is not connected with the box body but is adhered together by double-sided adhesive tape for use at the later stage; the production of the handle can effectively utilize the leftover bits and pieces, meanwhile, the production process of the box body and the box cover does not need to be changed, the production belongs to the associated production, and the additional redundant production cost is not needed to be increased (a stamping and cutting die matched with a handle structure is needed, but after the production for a long time, the cost for additionally arranging the die is reduced to be very low and is much lower than the cost for using the packaging bag for a long time); the integral lunch box structure avoids the use of the traditional packaging bag, reduces the later packaging cost, ensures that the degradable starch-based lunch box can be used by a handle, and the handle is synchronously produced by utilizing redundant leftover materials, not only can maximally utilize raw materials, but also can not increase the production cost and change the production process; the convenience in use and the fastness of lunch-box have been realized widely, and the C type draw-in groove of handle structure can also realize the inseparabler chucking cooperation of box body and lid simultaneously, controls the handle inseparable, and the unexpected pine of having installed box body and lid is taken off to the still chucking box body of C type draw-in groove and the mounted position of lid.
Drawings
FIG. 1 is a schematic structural view of a portable degradable starch-based lunch box according to embodiment 1 of the present invention;
FIG. 2 is an exploded view of the portable starch-degraded lunch box of example 1 of the present invention, without the handles attached thereto;
fig. 3 is a schematic view of a first left handle according to embodiment 1 of the present invention;
fig. 4 is a schematic view of a first right handle according to embodiment 1 of the present invention;
fig. 5 is a schematic partial exploded view of the outer edge of the degradable starch-based box body and the outer edge of the degradable starch-based box cover according to embodiment 1 of the present invention;
FIG. 6 is a schematic structural view of a portable degradable starch-based lunch box according to embodiment 2 of the present invention;
FIG. 7 is an exploded view of the portable degradable starch-based lunch box of example 2 of the present invention;
fig. 8 is a schematic view of a second left handle according to embodiment 2 of the present invention;
fig. 9 is a schematic view of a second right handle according to embodiment 2 of the present invention.
Detailed Description
Example 1
A portable degradable starch-based lunch box described in this embodiment 1, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, includes a degradable starch-based box body 1, and a degradable starch-based box cover 2 installed in cooperation with the degradable starch-based box body; a first left handle 3 and a first right handle 4 are respectively stuck on two outer side surfaces of the degradable starch-based box body by double-sided adhesive tapes 20; the first left handle and the first right handle are both provided with handle holes 5; a handle plate 6 which is turned over into the handle hole of the first right handle to extend out of the handle hole of the first right handle and is horizontally unfolded is arranged on the handle hole of the first left handle; the outer edge of the degradable starch base box body is provided with an arch bridge-shaped skirt edge 7, and the outer edge of the degradable starch base box cover is provided with an arch bridge-shaped groove 8 which is tightly clamped and buckled into the arch bridge-shaped skirt edge.
The degradable starch-based box cover and the degradable starch-based box body are of traditional box cover structures and are produced by adopting the technology well known in the field. When the degradable starch-based box cover is not used, the degradable starch-based box cover and the degradable starch-based box body are in a separated and independent state, and when the degradable starch-based box cover and the degradable starch-based box body are used, the degradable starch-based box cover is fastened to cover the degradable starch-based box body, so that the degradable starch-based box body forms a sealed state, which is a mode well known by common technical personnel. After the production of the degradable starch-based box body is finished, double-faced adhesive tapes are adhered to the adhesive positions on the two outer side surfaces of the degradable starch-based box body in advance; after the degraded starch-based box body correspondingly loads food and the degraded starch-based box cover is closed, the release paper of the double-sided adhesive tape is torn, then the adhesive corresponding to the first left handle and the first right handle is positioned on the double-sided adhesive tape to form fixed adhesion, and the first left handle and the first right handle are respectively adhered to two sides of the degraded starch-based box body; then the first left handle and the first right handle are gathered up and attached tightly, the handle plate of the first left handle is pushed out and clamped into the handle hole of the first right handle, and at the moment, the handle plate horizontally penetrates through the handle hole of the first right handle and extends out to form the attachment and fixation of the first left handle and the first right handle, namely the whole lunch box structure is formed to have the function of a handle; the degradable starch-based box body and the degradable starch-based box cover are clamped and buckled through the arch bridge-shaped skirt edge and the arch bridge-shaped groove respectively, and the whole lunch box structure is in a sealed state.
In this embodiment 1, two outer side surfaces of the degradable starch-based box body are respectively provided with a double-sided adhesive tape positioning groove 9 for positioning and adhering double-sided adhesive tapes. Through the setting of this double faced adhesive tape constant head tank, can regard as the fixed usefulness of pasting in location of double faced adhesive tape, make the double faced adhesive tape who pastes on two lateral surfaces of degradation starch base box body set up for the symmetry, paste for subsequent first left handle and first right handle simultaneously and provide the good effect of pasting on degradation starch base box body lateral surface on same water flat line.
In this embodiment 1, the first left handle and the first right handle are both provided with a first crease line 10 corresponding to the top of the degradable starch-based box body; and the first left handle and the first right handle are also provided with a first C-shaped clamping groove 11 which is connected with the first crease line and is clamped and buckled into the arch bridge-shaped skirt and the arch bridge-shaped groove to prevent the degraded starch-based box cover from being lifted after being installed.
The first crease lines on the first left handle and the first right handle are respectively provided with two, a first C-shaped clamping groove is formed between the two first crease lines, and the first left handle and the first right handle need to be tightly attached to the outer edge of the outer side of the top of the degradable starch-based box body and realize mutual closing of the two handles, so that the respective folding functions of the two handles can be well realized by arranging the first crease lines; and specifications such as the height dimension of first C type draw-in groove correspond to match with degradation starch base box cover height dimension specification etc. after degradation starch base box cover and degradation starch base box body lock installation, two handles are respectively from pasting and upwards mention at degradation starch base box body both sides and when drawing close and paste closely, first C type draw-in groove can paste closely and chucking arched bridge form shirt rim and the installation side of arched bridge form recess (the side of straining degradation starch base box cover promptly), prevented that degradation starch base box cover from the effect that the accident was raised.
In the embodiment 1, the protruding end of the handle plate is further provided with an inward-recessed arc-shaped position 12. The arc-shaped position is convenient for the palm of a person and the palm to more comfortably and more stably hold the handle plate when the hand plate is held by the palm, and the discomfort of the straight edge surface of the square handle plate to the palm is avoided.
In this embodiment 1, the protruding length of the handle panel is 50-100mm, and the width of the handle panel is 100-150mm. The extension length and the width of the handle plate are designed according to the palm and the fingers of a user, so that the handle plate is suitable for being held by the palms and the fingers with different sizes, and the requirement of humanization is met.
Example 2
This embodiment 2 is a structural change of the embodiment 1, and has a bonding design in which an integrated structure integrated with the degradable starch-based box body is adopted for the handle structure to replace the double-sided adhesive tape of the embodiment 1, specifically as follows:
as shown in fig. 6, 7, 8 and 9, a second left handle 13 and a second right handle 14 extend outwards from the outer edges of the two sides of the top of the degraded starch-based box body respectively. Handle holes are also arranged on the second left handle and the second right handle. And a handle plate which is turned over into the handle hole of the second right handle to form a handle hole extending out of the handle hole of the second right handle and horizontally unfolded is also arranged on the handle hole of the second left handle. The left handle of second and the right handle of second for with degradation starch base box body be integrated into one piece structure, when carrying out the punching press to degradation starch base box body and cutting the shaping, utilize unnecessary leftover bits position punching press to form left handle of second and the right handle of second in step, can not cause manufacturing cost's promotion, can also utilize raw and other materials to realize the handle function of degradation starch base box body maximize, the structure is also simple.
In this embodiment 2, the connecting positions of the second left handle and the second right handle with the outer edges of the two sides of the top of the degraded starch-based box body are both provided with second crease lines 15, and the connecting positions of the second left handle and the second right handle with the outer edges of the two sides of the bottom of the degraded starch-based box body are both provided with third crease lines 16; and a second C-shaped clamping groove 17 which is connected with the second crease line and is clamped and buckled into the arch bridge-shaped skirt and the arch bridge-shaped groove to prevent the degraded starch base box cover from being lifted after being installed is also arranged on the second left handle and the second right handle. The second crease line and the third crease line have similar functions to the first crease line of embodiment 1, and both are used for realizing the function of mutually turning the two handles; the second crease line is used for realizing the folding effect that the two handles are tightly adhered to the degradable starch-based box cover when being turned upwards, lifted and closed, and the third crease line is used for realizing the folding effect that the two handles are tightly adhered to the side surfaces and the bottom of the degradable starch-based box body when not used. The second C-type card slot functions as the first C-type card slot of embodiment 1.
In this embodiment 2, the left handle of second on be equipped with the punching press inserted sheet 18 that is located between third crease line and the handle, be equipped with on the right handle of second with punching press inserted sheet cooperation grafting installation punching press opening line 19. Through the setting of punching press inserted sheet and punching press opening line, it can lock each other to turn over a book and paste closely degraded starch base box side and bottom down when having realized two handles not using, two handles after the lock paste closely degraded starch base box side and bottom promptly, can not hinder the normal coincide of degraded starch base box and pack into the effect that the shop used of sending to after the container bag, just can upwards turn out two handles after need use degraded starch base box to load food.
The portable degradable starch-based lunch box has the advantages that in the production process of the box body and the box cover, the die pressing and the punching cutting operation are synchronously carried out on the positions of the leftover materials in the die pressing forming and punching cutting processes of the box body or the box cover, when the box body or the box cover is manufactured, the handle structure which is combined with the box body is synchronously produced, the handle structure can be an integrated structure which is connected with the box body, and can also be an independent handle structure which is not connected with the box body but is stuck together through double-sided adhesive tape for use at the later stage; the production of the handle can effectively utilize the leftover bits and pieces, meanwhile, the production process of the box body and the box cover does not need to be changed, the production belongs to the associated production, and the additional redundant production cost is not needed to be increased (a stamping and cutting die matched with a handle structure is needed, but after the production for a long time, the cost for additionally arranging the die is reduced to be very low and is much lower than the cost for using the packaging bag for a long time); the integral lunch box structure avoids the use of the traditional packaging bag, reduces the later packaging cost, ensures that the degradable starch-based lunch box can be used by a handle, and the handle is synchronously produced by utilizing redundant leftover materials, not only can maximally utilize raw materials, but also can not increase the production cost and change the production process; the convenience in use and the fastness of lunch-box have been realized widely, and the C type draw-in groove of handle structure can also realize the inseparabler chucking cooperation of box body and lid simultaneously, controls the handle inseparable, and the unexpected pine of having installed box body and lid is taken off to the still chucking box body of C type draw-in groove and the mounted position of lid.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention all still fall within the scope of the technical solution of the present invention.
Claims (7)
1. A portable degradable starch-based lunch box is characterized by comprising a degradable starch-based box body and a degradable starch-based box cover which is matched with the degradable starch-based box body; a first left handle and a first right handle are respectively adhered to the two outer side surfaces of the degraded starch-based box body by double-sided adhesive tapes, or a second left handle and a second right handle are respectively extended outwards from the outer edge edges of the two sides of the top of the degraded starch-based box body; the first left handle, the first right handle, the second left handle and the second right handle are all provided with handle holes; the handle holes on the first left handle or the first right handle or the second left handle or the second right handle are provided with handle plates which are turned over towards the inside of the other opposite handle hole to form a handle plate extending out of the other opposite handle hole and horizontally unfolded; the outer edge of the degradable starch base box body is provided with an arch bridge-shaped skirt edge, and the outer edge of the degradable starch base box cover is provided with an arch bridge-shaped groove which is tightly buckled into the arch bridge-shaped skirt edge.
2. The portable degradable starch-based lunch box as claimed in claim 1, wherein two outer side surfaces of the degradable starch-based box body are respectively provided with a double-faced adhesive tape positioning groove for positioning and adhering double-faced adhesive tapes.
3. The portable degradable starch-based lunch box of claim 2, wherein the first left handle and the first right handle are both provided with a first crease line corresponding to the top of the degradable starch-based box body; and the first left handle and the first right handle are also provided with a first C-shaped clamping groove which is connected with the first crease line and is clamped and buckled into the arch bridge-shaped skirt and the arch bridge-shaped groove to prevent the degraded starch-based box cover from being lifted after being installed.
4. The portable degradable starch-based lunch box according to claim 1, wherein the second left handle and the second right handle are connected with the outer edges of the two sides of the top of the degradable starch-based box by second crease lines, and the second left handle and the second right handle are connected with the outer edges of the two sides of the bottom of the degradable starch-based box by third crease lines; and a second C-shaped clamping groove which is connected with the second crease line and is clamped and buckled into the arch bridge-shaped skirt and the arch bridge-shaped groove to prevent the degraded starch base box cover from being lifted after being installed is further arranged on the second left handle and the second right handle.
5. The portable degradable starch-based lunch box of claim 4, wherein the second left handle is provided with a stamping insert between the third crease line and the handle, and the second right handle is provided with a stamping opening line which is matched with the stamping insert for insertion installation.
6. A portable lunch box according to any one of claims 1 to 5, characterised in that the handle panel has a projecting length of 50-100mm and a width of 100-150mm.
7. The portable degradable starch-based lunch box of claim 6, wherein said handle panel has an inwardly-recessed arc-shaped portion at the protruding end thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222490762.7U CN218303788U (en) | 2022-09-20 | 2022-09-20 | Portable degradable starch-based lunch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222490762.7U CN218303788U (en) | 2022-09-20 | 2022-09-20 | Portable degradable starch-based lunch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218303788U true CN218303788U (en) | 2023-01-17 |
Family
ID=84819173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222490762.7U Active CN218303788U (en) | 2022-09-20 | 2022-09-20 | Portable degradable starch-based lunch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218303788U (en) |
-
2022
- 2022-09-20 CN CN202222490762.7U patent/CN218303788U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218303788U (en) | Portable degradable starch-based lunch box | |
| CN201633977U (en) | Helmet package box | |
| CN218559681U (en) | Corrugated paper box | |
| CN212244193U (en) | Lamp packaging color box easy to adhere | |
| CN206969165U (en) | Portable hexagon carton | |
| CN216128667U (en) | Folding hand paper bag | |
| CN219884529U (en) | Get convenient carton of goods | |
| CN215099241U (en) | Packing carton with handle | |
| CN218464353U (en) | Zero of theftproof moulds zip fastener case | |
| CN218559448U (en) | Paper packaging box convenient to quick fold forming | |
| CN215753559U (en) | Quick rubberizing falls originally zip fastener case | |
| CN214825482U (en) | Waterproof color paper box capable of being printed uniformly | |
| CN213414630U (en) | Packing box for placing cups | |
| CN216862146U (en) | Reinforced carton easy to package | |
| CN219687860U (en) | Reusable environment-friendly carton | |
| CN216469816U (en) | Bottom-push self-opening cigarette box | |
| CN217049394U (en) | Anti-fake zipper opening gift box | |
| CN213677597U (en) | Anti-dismantling express packaging box | |
| CN201010092Y (en) | Paper sheet packing box | |
| CN216375860U (en) | Photo album integrated packaging box | |
| CN2654521Y (en) | Square transparent plastic gift box | |
| CN214357741U (en) | Paper cup cover convenient to lock | |
| CN213414566U (en) | Easy-to-open folding type easy-to-open lid | |
| CN220076968U (en) | Packaging box | |
| CN216469313U (en) | Combined packaging device and packaging box of toilet lid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |