CN209111909U - A kind of tail-door hinge stiffening plate - Google Patents
A kind of tail-door hinge stiffening plate Download PDFInfo
- Publication number
- CN209111909U CN209111909U CN201821600526.3U CN201821600526U CN209111909U CN 209111909 U CN209111909 U CN 209111909U CN 201821600526 U CN201821600526 U CN 201821600526U CN 209111909 U CN209111909 U CN 209111909U
- Authority
- CN
- China
- Prior art keywords
- stiffening plate
- flange
- hinge stiffening
- tail
- plate ontology
- 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
Landscapes
- Hinges (AREA)
Abstract
The utility model discloses a kind of tail-door hinge stiffening plate, hinge stiffening plate ontology including box body shape, on rear side of the hinge stiffening plate body bottom portion, left and right side, which respectively corresponds, is provided with outwardly extending first flange, second flange and third flange, the first flange bottom surface, the second flange bottom surface and the third flange bottom surface are fixedly connected on rear side wall on the connecting plate of angle, the upper surface of upper lateral part is fixedly connected on D column upper reinforcing plate in second flange upper surface and the hinge stiffening plate ontology, third flange upper surface is detachable to be fixedly connected on rear cross beam internal plate bottom surface, side upper surface is fixedly connected on rear cross beam outside plate lower surface in the rear cross beam internal plate upper surface and the hinge stiffening plate ontology.A kind of tail-door hinge stiffening plate of the utility model increases hinge stiffening plate ontology tie point quantity, reduces the generation of hinge stiffening plate ontology buckling deformation problem.
Description
Technical field
The utility model relates to a kind of auto Body Technologies, more particularly to a kind of tail-door hinge stiffening plate.
Background technique
Existing tail-door hinge stiffening plate (as shown in Figure 1) is peripheral flanging formula part, and a left side for tail-door hinge stiffening plate 01 is turned over
Side 02 and right flange 03 are bolted with side wall respectively, in addition preceding flange 04 and rear flange 05 respectively with 06 spot welding of top cap rear cross beam
Connection.The structure punching press of existing tail-door hinge stiffening plate comes with some shortcomings: (one) tail-door hinge stiffening plate structure is in opening
Formula design, the poor rigidity of part itself；(2) tail-door hinge stiffening plate is bolted with the unilateral only one of side wall, is carried by tail-gate
Buckling deformation is easy after lotus.
Summary of the invention
The utility model is completed to solve in the prior art insufficient, and the purpose of the utility model is to provide one
Kind tail-door hinge stiffening plate reduces hinge stiffening plate ontology and loses its advantage is that increasing hinge stiffening plate ontology tie point quantity
The generation of steady problem on deformation.
A kind of tail-door hinge stiffening plate of the utility model, the hinge stiffening plate ontology including box body shape, the hinge add
On rear side of strong plate body bottom portion, left and right side respectively corresponds and is provided with outwardly extending first flange, the second flange and third and turns over
Side, the first flange bottom surface, the second flange bottom surface and the third flange bottom surface are fixedly connected in rear side
It places on the connecting plate of angle, the upper surface of upper lateral part is fixed in second flange upper surface and the hinge stiffening plate ontology connects
It is connected on D column upper reinforcing plate, third flange upper surface is detachable to be fixedly connected on rear cross beam internal plate bottom surface, after described
Side upper surface is fixedly connected on rear cross beam outside plate lower surface in crossbeam inner panel upper surface and the hinge stiffening plate ontology.
A kind of tail-door hinge stiffening plate of the utility model may also is that
Second flange horizontal direction to the left extends, and horizontal direction extends the third flange to the right.
At least two first installation via holes are offered on the third flange, the rear cross beam internal plate is pacified by described first
Via hole is detachable is fixedly connected on third flange upper surface for dress.
At least one second installation via hole is offered in the hinge stiffening plate ontology on side lower part, tail-door hinge passes through institute
State that the second installation via hole is detachable to be fixedly connected in the hinge stiffening plate ontology on side lower part.
Suction wrinkle rib is provided on side and first flange in the hinge stiffening plate ontology.
It is extended before and after the suction wrinkle rib on the hinge stiffening plate ontology.
Left and right is horizontally arranged with lug boss on side in the hinge stiffening plate ontology.
Metal plate ball angle is provided on the lug boss.
A kind of tail-door hinge stiffening plate of the utility model, the hinge stiffening plate ontology including box body shape, the hinge add
On rear side of strong plate body bottom portion, left and right side respectively corresponds and is provided with outwardly extending first flange, the second flange and third and turns over
Side, the first flange bottom surface, the second flange bottom surface and the third flange bottom surface are fixedly connected in rear side
It places on the connecting plate of angle, the upper surface of upper lateral part is fixed in second flange upper surface and the hinge stiffening plate ontology connects
It is connected on D column upper reinforcing plate, third flange upper surface is detachable to be fixedly connected on rear cross beam internal plate bottom surface, after described
Side upper surface is fixedly connected on rear cross beam outside plate lower surface in crossbeam inner panel upper surface and the hinge stiffening plate ontology.This
Sample, hinge stiffening plate ontology are integrally in box body shape, outwardly extending first flange are arranged on the downside of hinge stiffening plate ontology, hinge adds
Third flange is set on the right side of the second flange of setting and hinge stiffening plate ontology on the left of strong plate ontology.Tail-door hinge stiffening plate ontology is logical
The first flange, the second flange and third flange is crossed to be fixedly connected on rear side wall on the connecting plate of angle.Pass through the second flange and third
Flange increases the connection area on hinge stiffening plate ontology and rear side wall between the connecting plate of angle, to improve hinge reinforcement
Tie point quantity on plate ontology and rear side wall between the connecting plate of angle improves being unlikely to deform property of hinge stiffening plate ontology.Add on D column
Strong plate side is fixedly connected with upper lateral part in the second flange upper surface and hinge stiffening plate ontology, increase D column upper reinforcing plate and
The connection area of hinge stiffening plate ontology, and then improve the bonding strength between D column upper reinforcing plate and hinge stiffening plate ontology.
Third flange upper surface is connected on rear cross beam internal plate bottom surface, and the connection that can also be released between third flange and rear cross beam internal plate is closed
System, is easy for installation and removal.Hinge stiffening plate ontology is connected on rear cross beam internal plate bottom surface by third flange.Rear cross beam internal plate
Side upper surface is fixedly connected with rear cross beam outside plate lower surface in upper surface and hinge stiffening plate ontology, increases rear cross beam outside plate
With the bonding strength between rear cross beam internal plate, hinge stiffening plate ontology, improves hinge stiffening plate ontology balance and be unlikely to deform
The problem of.Compared to existing tail-door hinge stiffening plate, hinge is significantly increased by the second flange of setting and third flange and is reinforced
Connection area between plate ontology and other components, while increasing the company between hinge stiffening plate ontology and other components
Number of connections, the generation of unstability and problem on deformation after reducing hinge stiffening plate ontology stress.A kind of tail-gate of the utility model
Hinge stiffening plate has the advantage, that increase hinge stiffening plate ontology tie point quantity in terms of existing technologies, reduces
The generation of hinge stiffening plate ontology buckling deformation problem.
Detailed description of the invention
A kind of existing tail-door hinge stiffening plate schematic diagram of Fig. 1.
A kind of tail-door hinge stiffening plate schematic diagram of Fig. 2 the utility model.
A kind of tail-door hinge stiffening plate scheme of installation of Fig. 3 the utility model.
Perspective view of the explosion between a kind of tail-door hinge stiffening plate of Fig. 4 the utility model and adjacent parts.
Figure number explanation
1, hinge stiffening plate ontology；11, the first flange；111, wrinkle rib is inhaled；12, the second flange；13, third flange；
131, the first installation via hole；14, the second installation via hole；15, lug boss；151, metal plate ball angle；2, angle connecting plate on rear side wall；3,
D column upper reinforcing plate；4, rear cross beam internal plate；5, rear cross beam outside plate.
Specific embodiment
Fig. 2 to Fig. 4 with reference to the accompanying drawing makees further specifically a kind of tail-door hinge stiffening plate of the utility model
It is bright.In Fig. 2, figure left is left side, and right figure is right side, and figure is lower on the upside of be on downside and figure be.
A kind of tail-door hinge stiffening plate of the utility model please refers to the related each figure of Fig. 2 to Fig. 4, the hinge including box body shape
Chain stiffening plate ontology 1,1 bottom rear of hinge stiffening plate ontology, left and right side respectively correspond be provided with it is outwardly extending
First flange 11, the second flange 12 and third flange 13,11 bottom surface of the first flange, 12 bottom surface of the second flange and
13 bottom surface of third flange is fixedly connected on rear side wall on angle connecting plate 2,12 upper surface of the second flange and institute
The upper surface for stating upper lateral part in hinge stiffening plate ontology 1 is fixedly connected on D column upper reinforcing plate 3, on the third flange 13
Surface is detachable to be fixedly connected on 4 bottom surface of rear cross beam internal plate, 4 upper surface of rear cross beam internal plate and the hinge stiffening plate
Side upper surface is fixedly connected on 5 lower surface of rear cross beam outside plate in ontology 1.In this way, it is in box body that hinge stiffening plate ontology 1 is whole
Shape, is arranged that outwardly extending first flange 11, setting second is turned on the left of hinge stiffening plate ontology 1 on the downside of hinge stiffening plate ontology 1
Third flange 13 is set on the right side of side 12 and hinge stiffening plate ontology 1.Tail-door hinge stiffening plate ontology 1 passes through the first flange 11, the
Two flange 12 and third flange 13 are fixedly connected on rear side wall on angle connecting plate 2.By the second flange 12 and third flange 13,
The connection area on hinge stiffening plate ontology 1 and rear side wall between angle connecting plate 2 is increased, to improve hinge stiffening plate sheet
Tie point quantity on body 1 and rear side wall between angle connecting plate 2 improves 1 being unlikely to deform property of hinge stiffening plate ontology.Add on D column
Strong 3 side of plate is fixedly connected with upper lateral part in 12 upper surface of the second flange and hinge stiffening plate ontology 1, is increased and is reinforced on D column
The connection area of plate 3 and hinge stiffening plate ontology 1, and then improve between D column upper reinforcing plate 3 and hinge stiffening plate ontology 1
Bonding strength.13 upper surface of third flange is connected on 4 bottom surface of rear cross beam internal plate, can also be released in third flange 13 and rear cross beam
Connection relationship between plate 4, is easy for installation and removal.Hinge stiffening plate ontology 1 is connected in rear cross beam by third flange 13
On 4 bottom surface of plate.Side upper surface is solid with 5 lower surface of rear cross beam outside plate in 4 upper surface of rear cross beam internal plate and hinge stiffening plate ontology 1
Fixed connection, increases the bonding strength between rear cross beam outside plate 5 and rear cross beam internal plate 4, hinge stiffening plate ontology 1, improves hinge
The problem of stiffening plate ontology 1 is balanced and is unlikely to deform.Compared to existing tail-door hinge stiffening plate, by the way that the second flange 12 is arranged
And third flange 13 significantly increases the connection area between hinge stiffening plate ontology 1 and other components, while increasing hinge
Tie point quantity between chain stiffening plate ontology 1 and other components, unstability and change after reducing 1 stress of hinge stiffening plate ontology
The generation of shape problem.A kind of tail-door hinge stiffening plate of the utility model, has the advantage, that increasing in terms of existing technologies
Add 1 tie point quantity of hinge stiffening plate ontology, reduces the generation of 1 buckling deformation problem of hinge stiffening plate ontology.
A kind of tail-door hinge stiffening plate of the utility model please refers to the related each figure of Fig. 2 to Fig. 4, in front technical solution
On the basis of it may also is that second flange 12 horizontal direction to the left extends, the third flange 13 level side to the right
To extension.In this way, the second flange 12 horizontal direction to the left extends, horizontal direction extends third flange 13 to the right, increases
Connection area on hinge stiffening plate ontology 1 and rear side wall between angle connecting plate 2, thus improve hinge stiffening plate ontology 1 with
Tie point quantity on rear side wall between angle connecting plate 2 improves 1 being unlikely to deform property of hinge stiffening plate ontology.Meanwhile further increasing
The big connection area of D column upper reinforcing plate 3 side and 12 upper surface of the second flange, and then improve D column upper reinforcing plate 3 and hinge
Bonding strength between stiffening plate ontology 1；Hinge stiffening plate ontology 1 is connected to 4 bottom surface of rear cross beam internal plate by third flange 13
On.It is significantly increased between hinge stiffening plate ontology 1 and other components by the second flange 12 of setting and third flange 13
Connection area, while the tie point quantity between hinge stiffening plate ontology 1 and other components is increased, reduce hinge stiffening plate
The generation of unstability and problem on deformation after 1 stress of ontology.
A kind of tail-door hinge stiffening plate of the utility model please refers to the related each figure of Fig. 2 to Fig. 4, in front technical solution
On the basis of it may also is that the third flange 13 on offer at least two first installation via holes 131, the rear cross beam internal plate
4 by first installation, via hole 131 is detachable is fixedly connected on 13 upper surface of third flange.In this way, third flange
The first installation via hole 131 is offered on 13, the first installation via hole 131 can be two or more, and the first installation via hole 131 counts
Amount is set accordingly according to the actual situation.Rear cross beam internal plate 4 passes through the first installation via hole 131 by bolt and is connected to third
13 upper surface of flange, facilitates installation；Meanwhile the connection between rear cross beam internal plate 4 and third flange 13 can be released, conveniently tear open
It unloads.By setting third flange 13, the connection area between hinge stiffening plate ontology 1 and rear cross beam internal plate 4 is increased, while
The tie point quantity improved between hinge stiffening plate ontology 1 and rear cross beam internal plate 4 is not easy unstability after hinge stiffening plate ontology 1
Deformation.Even more preferably, it is opened up on third flange 13 there are four the first installation via hole 131, first in pairs installs via hole
131 are symmetricly set on third flange 13, are easy for installation and removal.Further preferred technical solution are as follows: the hinge is reinforced
At least one second installation via hole 14 is offered in plate ontology 1 on side lower part, tail-door hinge passes through the second installation via hole 14
It is detachable to be fixedly connected in the hinge stiffening plate ontology 1 on side lower part.In this way, the second installation via hole 14 adds positioned at hinge
In strong plate ontology 1 on side lower part, the second installation via hole 14 can be one or more, wherein selecting second according to the actual situation
The type of via hole 14 is installed, the second installation via hole 14 is also possible to circular hole, slotted hole, or even can also be square hole, according to reality
Situation is adjusted.Tail-door hinge very easily can be mounted on hinge stiffening plate sheet by setting the second installation via hole 14
On 1 middle part lower part of body, the connection between tail-door hinge and hinge stiffening plate ontology 1 can also be released.Even more preferably, tail-gate is cut with scissors
Chain nut passes through the second installation via hole 14 on hinge stiffening plate ontology 1, reinforces so that tail-door hinge is connected to tail-door hinge
On plate ontology 1.
A kind of tail-door hinge stiffening plate of the utility model please refers to the related each figure of Fig. 2 to Fig. 4, in front technical solution
On the basis of it may also is that suction wrinkle rib is provided in the hinge stiffening plate ontology 1 on side and first flange 11
111.It is located in hinge stiffening plate ontology 1 on side and the first flange 11 in this way, inhaling wrinkle rib 111, inhales wrinkle rib 111 and be avoided that punching
Molded middle part corrugation, plays the role of protecting hinge stiffening plate ontology 1；Meanwhile it is whole also to improve hinge stiffening plate ontology 1
The intensity of body.Further preferred embodiment are as follows: be extended before and after the suction wrinkle rib 111 in the hinge stiffening plate ontology 1
On.Extend in hinge stiffening plate ontology 1 in up and down direction in this way, inhaling wrinkle rib 111.Wherein, wrinkle rib 111 is inhaled to add positioned at hinge
Arc-shaped transition region and just consistent with arc-shaped transition matching position on strong plate ontology 1, inhales wrinkle rib 111 and is avoided that and strikes out
Part wrinkles in type, plays the role of protecting hinge stiffening plate ontology 1；Meanwhile it can also improve 1 entirety of hinge stiffening plate ontology
Intensity.Even more preferably, side arc-shaped transition region is provided with two parallel suction wrinkle ribs 111 in hinge stiffening plate ontology 1, the
Suction wrinkle rib 111 is provided on one flange 11, wherein in hinge stiffening plate ontology 1 side suction wrinkle 111 length of rib and arc
Degree is just integral curved consistent with hinge stiffening plate ontology 1, and then part in punch forming is avoided to wrinkle.On first flange 11
Suction wrinkle 111 radian of rib it is consistent with the first flange 11 with extending direction, and then the first flange 11 in punch forming is avoided to rise
Wrinkle, meets tail-door hinge stiffening plate and is integrally formed.
A kind of tail-door hinge stiffening plate of the utility model please refers to the related each figure of Fig. 2 to Fig. 4, in front technical solution
On the basis of it may also is that left and right is horizontally arranged with lug boss 15 on side in the hinge stiffening plate ontology 1.In this way, lug boss
15 are located at 1 top of hinge stiffening plate ontology, and lug boss 15 or so is horizontally set on hinge stiffening plate ontology 1 and can be used as arc
Transitional region.3 side of D column upper reinforcing plate is fixedly connected more stable with upper lateral part in hinge stiffening plate ontology 1, and then improves
Bonding strength between D column upper reinforcing plate 3 and hinge stiffening plate ontology 1.Further preferred embodiment are as follows: on the lug boss 15
It is provided with metal plate ball angle 151.In this way, lug boss 15 is located at 1 top of hinge stiffening plate ontology, lug boss 15 is used as crossover position shape
At metal plate ball angle 151, metal plate ball angle 151 makes the 1 type face transition of hinge stiffening plate ontology more slow, is conducive to punch forming, avoids
Punching press corrugation or cracking.
It is above-mentioned that only several specific embodiments in the utility model are illustrated, but can not be as the utility model
Protection scope, equivalent change or modification or equal proportion amplification or contracting made by all design spirits according in the utility model
It is small etc., it is deemed to fall the protection scope of the utility model.
Claims (8)
1. a kind of tail-door hinge stiffening plate, it is characterised in that: the hinge stiffening plate ontology (1) including box body shape, the hinge add
Strong plate ontology (1) bottom rear, left and right side respectively correspond and are provided with outwardly extending first flange (11), the second flange
(12) it is turned over third flange (13), the first flange (11) bottom surface, the second flange (12) bottom surface and the third
Side (13) bottom surface is fixedly connected on rear side wall on angle connecting plate (2), the second flange (12) upper surface and the hinge
The upper surface of upper lateral part is fixedly connected on D column upper reinforcing plate (3) in chain stiffening plate ontology (1), the third flange (13)
Upper surface is detachable to be fixedly connected on rear cross beam internal plate (4) bottom surface, rear cross beam internal plate (4) upper surface and the hinge
Side upper surface is fixedly connected on rear cross beam outside plate (5) lower surface in stiffening plate ontology (1).
2. a kind of tail-door hinge stiffening plate according to claim 1, it is characterised in that: second flange (12) is to the left
Horizontal direction extends, and horizontal direction extends the third flange (13) to the right.
3. a kind of tail-door hinge stiffening plate according to claim 1, it is characterised in that: opened up on the third flange (13)
There are at least two first installations via hole (131), the rear cross beam internal plate (4) is detachable by first installation via hole (131)
Formula is fixedly connected on third flange (13) upper surface.
4. a kind of tail-door hinge stiffening plate according to claim 1, it is characterised in that: the hinge stiffening plate ontology (1)
At least one second installation via hole (14) is offered on middle side lower part, tail-door hinge is removable by second installation via hole (14)
The formula of unloading is fixedly connected in the hinge stiffening plate ontology (1) on side lower part.
5. a kind of tail-door hinge stiffening plate described in -4 any one claims according to claim 1, it is characterised in that: described
Suction wrinkle rib (111) is provided on side and first flange (11) in hinge stiffening plate ontology (1).
6. a kind of tail-door hinge stiffening plate according to claim 5, it is characterised in that: before and after suction wrinkle rib (111)
It is extended on the hinge stiffening plate ontology (1).
7. a kind of tail-door hinge stiffening plate described in -4 any one claims according to claim 1, it is characterised in that: described
Left and right is horizontally arranged with lug boss (15) on side in hinge stiffening plate ontology (1).
8. a kind of tail-door hinge stiffening plate according to claim 7, it is characterised in that: be provided on the lug boss (15)
Metal plate ball angle (151).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821600526.3U CN209111909U (en) | 2018-09-29 | 2018-09-29 | A kind of tail-door hinge stiffening plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821600526.3U CN209111909U (en) | 2018-09-29 | 2018-09-29 | A kind of tail-door hinge stiffening plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209111909U true CN209111909U (en) | 2019-07-16 |
Family
ID=67199962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821600526.3U Active CN209111909U (en) | 2018-09-29 | 2018-09-29 | A kind of tail-door hinge stiffening plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209111909U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155858A (en) * | 2020-01-08 | 2020-05-15 | 上海龙创汽车设计股份有限公司 | Automobile tail door hinge reinforcing structure |
| CN111890897A (en) * | 2020-06-15 | 2020-11-06 | 吉利汽车研究院（宁波）有限公司 | Back door outer plate assembly structure and vehicle with same |
-
2018
- 2018-09-29 CN CN201821600526.3U patent/CN209111909U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155858A (en) * | 2020-01-08 | 2020-05-15 | 上海龙创汽车设计股份有限公司 | Automobile tail door hinge reinforcing structure |
| CN111155858B (en) * | 2020-01-08 | 2021-09-14 | 上海龙创汽车设计股份有限公司 | Automobile tail door hinge reinforcing structure |
| CN111890897A (en) * | 2020-06-15 | 2020-11-06 | 吉利汽车研究院（宁波）有限公司 | Back door outer plate assembly structure and vehicle with same |
| CN111890897B (en) * | 2020-06-15 | 2021-11-16 | 吉利汽车研究院（宁波）有限公司 | Back door outer plate assembly structure and vehicle with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209111909U (en) | A kind of tail-door hinge stiffening plate | |
| CN101734291A (en) | Vehicle front wallboard with strengthening structure | |
| CN203854742U (en) | Hinge stiffening plate of car trunk | |
| CN111890897B (en) | Back door outer plate assembly structure and vehicle with same | |
| CN205098311U (en) | Planking and car of floor front beam behind car | |
| CN203603652U (en) | Hinge reinforcing plate | |
| CN217554013U (en) | Hinge mount reinforcement and vehicle under A post | |
| CN207328623U (en) | Front wheel housing and vehicle | |
| CN207565696U (en) | Shock attenuation tower and have its vehicle | |
| CN201597643U (en) | Automotive front panel | |
| CN205737719U (en) | Automotive intermediate column reinforcement assembly | |
| CN110505995A (en) | Vehicle body front structure | |
| CN210634375U (en) | Integrated type installation reinforcing plate structure | |
| CN209534710U (en) | A kind of connection structure of panoramic skylight stiffening plate | |
| CN208290939U (en) | A kind of skylight frame stiffener assembly | |
| CN209505857U (en) | Side wall planking front end is strengthened and fender fixed knot constructs and car | |
| CN209037671U (en) | Fore sub frame crossbeam assembly | |
| CN209410174U (en) | A, B-pillar structure in a kind of automobile | |
| CN208559518U (en) | Vehicle side front end-plate bridging arrangement | |
| CN207311314U (en) | A kind of heavy truck enging cabin cover board | |
| CN208559530U (en) | A kind of top cap rear cross beam stiffener assembly | |
| CN110182025A (en) | A kind of arrangements for automotive doors lower hinge reinforcer | |
| CN107364492B (en) | A kind of cantilever mounting structure and the vehicle with it | |
| CN206290137U (en) | A kind of hair net hinge mounting assembly | |
| CN207550307U (en) | Side wall outer panel of automobile body with discharge structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |