CN214889860U - But fixed bolster of multi-angle rotating and removal - Google Patents
But fixed bolster of multi-angle rotating and removal Download PDFInfo
- Publication number
- CN214889860U CN214889860U CN202120366817.6U CN202120366817U CN214889860U CN 214889860 U CN214889860 U CN 214889860U CN 202120366817 U CN202120366817 U CN 202120366817U CN 214889860 U CN214889860 U CN 214889860U
- Authority
- CN
- China
- Prior art keywords
- shaped
- hole
- strip
- fixing
- holes
- 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
Abstract
The utility model discloses a fixed bracket capable of rotating and moving in multiple angles, which comprises a base fixed bracket, an L-shaped fixed part, a T-shaped head bolt and a nut; the base fixing frame is provided with a T-shaped groove parallel to the long edge, a transverse part of the L-shaped fixing piece is provided with a first strip-shaped through hole along the extending direction of the transverse part, and a vertical part of the L-shaped fixing piece is provided with a second strip-shaped through hole along the extending direction of the vertical part; the T-shaped head bolt is positioned in the T-shaped groove and protrudes out of the T-shaped groove, more than two L-shaped fixing pieces are positioned above the base fixing frame, and the T-shaped head bolt penetrates through the first strip-shaped through hole of each L-shaped fixing piece and is screwed tightly through the nut; the second strip-shaped through hole in the vertical part of the L-shaped fixing piece is used for fixing the fixed piece; the fixed part can be adjusted in a certain position in the horizontal direction through the L-shaped fixed part, so that multi-angle and multi-direction fixation is realized.
Description
Technical Field
The utility model relates to a mechanical equipment technical field, in particular to but fixed bolster of multi-angle rotating and removal.
Background
With the development of social industry, the fixed support has been widely applied to various fields such as automatic mechanical equipment, instruments and meters, traffic detection equipment, life, home and the like, such as the fixation of mobile phone lazy people supports, road traffic monitoring equipment, lamps and lanterns, electrical appliances and the like. However, most of the conventional fixing supports can only realize a fixing and mounting mode of transverse movement or longitudinal movement, the range of the mounting position is limited and single, and a multi-angle and multi-direction random fixing mode is difficult to realize.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a but fixed bolster of multi-angle rotating and removal can be applicable to the multi-angle fixed of diversified.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a fixed support capable of rotating and moving at multiple angles comprises a base fixed mount, an L-shaped fixed piece, a T-shaped head bolt and a nut;
the base fixing frame comprises a top surface and two bottom surfaces which are positioned on two sides of the top surface and are lower than the top surface, the top surface is provided with a T-shaped groove parallel to a long edge, and the two bottom surfaces are respectively provided with a plurality of first through holes which are uniformly distributed;
a first strip-shaped through hole is formed in the transverse part of the L-shaped fixing piece along the extending direction of the transverse part, and a second strip-shaped through hole is formed in the vertical part of the L-shaped fixing piece along the extending direction of the vertical part;
the T-shaped head bolt is positioned in the T-shaped groove and protrudes out of the T-shaped groove, more than two L-shaped fixing pieces are positioned above the base fixing frame, and the T-shaped head bolt penetrates through the first strip-shaped through hole of each L-shaped fixing piece and is screwed tightly through the nut;
and the second strip-shaped through hole in the vertical part of the L-shaped fixing piece is used for fixing the fixed piece.
Further, the device also comprises a triangular sliding block;
the vertical part of the L-shaped fixing part is also provided with a third strip-shaped through hole, and the triangular sliding block is provided with a second through hole corresponding to the second strip-shaped through hole in the L-shaped fixing part and a third through hole corresponding to the third strip-shaped through hole;
the second through hole penetrates through the first side surface and the second side surface of the triangular sliding block;
a first side surface of the triangular sliding block passes through the third strip-shaped through hole and the third through hole through screws so as to be tightly attached to one surface, deviating from the transverse part, of the vertical part of the L-shaped fixing piece;
and the second side surface of the triangular sliding block is used for attaching the fixed piece.
Further, a sharp angle formed by the first side surface and the second side surface of the triangular sliding block faces downwards.
Or the sharp angle formed by the first side surface and the second side surface of the triangular sliding block faces upwards.
Furthermore, the number of the third through holes is twice that of the third strip-shaped through holes, and one third strip-shaped through hole corresponds to two third through holes.
Furthermore, the two third strip-shaped through holes are respectively arranged at two sides of the second strip-shaped through hole;
the triangular sliding block is provided with two third through holes at the positions corresponding to the third strip-shaped through holes.
Furthermore, the first strip-shaped through hole is provided with two channels on the transverse part, and the second strip-shaped through hole is provided with one channel in the middle position on the vertical part.
Further, still include the gasket, the gasket sets up between the horizontal portion of L type mounting and the nut.
Further, the gasket is an elastic gasket, a flat gasket or a combination of the two.
Furthermore, two the bottom surface is equipped with at least three evenly distributed and position correspondence respectively first through-hole.
The beneficial effects of the utility model reside in that: the utility model provides a but fixed bolster of multi-angle rotating and removal, will receive the mounting through the second bar through-hole that the bolt passed L type mounting and screw up, thereby realize fixedly, receive the mounting can reciprocate or carry out the rotation in the certain degree when the bolt is not screwed up, in order to reach the fixed effect of needs, through the first bar through-hole of L type mounting and the T type groove of base, can control L type mounting in the horizontal direction, front and back and certain angular rotation's position adjustment, realize promptly that the mounting is controlled at the horizontal direction, front and back and certain angular rotation's position adjustment, thereby multi-angle realizes diversified fixing.
Drawings
Fig. 1 is a schematic structural view of a fixing bracket capable of rotating and moving in multiple angles according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a multi-angle rotatable and movable fixing bracket with a triangular slider according to an embodiment of the present invention;
fig. 3 is a side view of a fixing bracket capable of rotating and moving in multiple angles according to an embodiment of the present invention;
fig. 4 is a top view of a multi-angle rotatable and movable fixing bracket according to an embodiment of the present invention, which realizes horizontal rotation;
fig. 5 is a front view of a fixing bracket capable of rotating and moving in multiple angles to realize vertical rotation movement according to an embodiment of the present invention;
fig. 6 is a top view of a fixing bracket capable of rotating and moving in multiple angles to realize horizontal movement according to an embodiment of the present invention;
description of reference numerals:
1. a base mount; 2. an L-shaped fixing member; 3. a T-head bolt; 4. a nut; 5. a T-shaped groove; 6. a first through hole; 7. a first bar-shaped through hole; 8. a second strip-shaped through hole; 9. a third strip-shaped through hole; 10. a triangular slider; 11. a second through hole; 12. a third through hole; 13. a gasket; 14. a fixed member; 15. a top surface; 16. a bottom surface; 17. a transverse portion; 18. a vertical portion.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 6, a fixing bracket capable of rotating and moving at multiple angles includes a base fixing bracket, an L-shaped fixing member, a T-shaped head bolt, and a nut;
the base fixing frame comprises a top surface and two bottom surfaces which are positioned on two sides of the top surface and are lower than the top surface, the top surface is provided with a T-shaped groove parallel to a long edge, and the two bottom surfaces are respectively provided with a plurality of first through holes which are uniformly distributed;
a first strip-shaped through hole is formed in the transverse part of the L-shaped fixing piece along the extending direction of the transverse part, and a second strip-shaped through hole is formed in the vertical part of the L-shaped fixing piece along the extending direction of the vertical part;
the T-shaped head bolt is positioned in the T-shaped groove and protrudes out of the T-shaped groove, more than two L-shaped fixing pieces are positioned above the base fixing frame, and the T-shaped head bolt penetrates through the first strip-shaped through hole of each L-shaped fixing piece and is screwed tightly through the nut;
and the second strip-shaped through hole in the vertical part of the L-shaped fixing piece is used for fixing the fixed piece.
From the above description, the beneficial effects of the present invention are: the utility model provides a but fixed bolster of multi-angle rotating and removal, will receive the mounting through the second bar through-hole that the bolt passed L type mounting and screw up, thereby realize fixedly, receive the mounting can reciprocate or carry out the rotation in the certain degree when the bolt is not screwed up, in order to reach the fixed effect of needs, through the first bar through-hole of L type mounting and the T type groove of base, can control L type mounting in the horizontal direction, front and back and certain angular rotation's position adjustment, realize promptly that the mounting is controlled at the horizontal direction, front and back and certain angular rotation's position adjustment, thereby multi-angle realizes diversified fixing.
Further, the device also comprises a triangular sliding block;
the vertical part of the L-shaped fixing part is also provided with a third strip-shaped through hole, and the triangular sliding block is provided with a second through hole corresponding to the second strip-shaped through hole in the L-shaped fixing part and a third through hole corresponding to the third strip-shaped through hole;
the second through hole penetrates through the first side surface and the second side surface of the triangular sliding block;
a first side surface of the triangular sliding block passes through the third strip-shaped through hole and the third through hole through screws so as to be tightly attached to one surface, deviating from the transverse part, of the vertical part of the L-shaped fixing piece;
and the second side surface of the triangular sliding block is used for attaching the fixed piece.
From the above description, the present invention places the triangular sliding block between the fixed member and the L-shaped fixed member, so that the fixed member can have a certain elevation angle or depression angle.
Further, a sharp angle formed by the first side surface and the second side surface of the triangular sliding block faces downwards.
Or the sharp angle formed by the first side surface and the second side surface of the triangular sliding block faces upwards.
As can be seen from the above description, the triangular slider may have a sharp corner facing downward or a sharp corner facing upward, and when the sharp corner faces downward and the screw or the bolt is not tightened, the triangular slider slides up and down on the side of the vertical portion of the L-shaped fixing member away from the transverse portion, so that the fixed member has a certain depression angle and the depression angle can be adjusted by moving the triangular slider up and down; when the closed angle is upward and the screw or the bolt is not tightened, the triangular sliding block slides up and down on one side of the vertical part of the L-shaped fixing piece close to the transverse part, so that the fixed piece can have a certain elevation angle and the elevation angle can be adjusted by moving the triangular sliding block up and down.
Furthermore, the number of the third through holes is twice that of the third strip-shaped through holes, and one third strip-shaped through hole corresponds to two third through holes.
As can be seen from the above description, the triangular sliding block is better fixed by adopting two third through holes corresponding to one third strip-shaped through hole.
Furthermore, the two third strip-shaped through holes are respectively arranged at two sides of the second strip-shaped through hole;
the triangular sliding block is provided with two third through holes at the positions corresponding to the third strip-shaped through holes.
As can be seen from the above description, two third strip-shaped through holes and four third through holes are provided, so that the triangular sliding block is better fixed.
Furthermore, the first strip-shaped through hole is provided with two channels on the transverse part, and the second strip-shaped through hole is provided with one channel in the middle position on the vertical part.
As can be seen from the above description, two first strip-shaped through holes are provided, so that the L-shaped fixing piece and the base fixing frame are better fixed.
Further, still include the gasket, the gasket sets up between the horizontal portion of L type mounting and the nut.
As can be seen from the above description, the present invention further provides a spacer between the L-shaped fixing member and the nut for preventing looseness and reducing friction loss between components.
Further, the gasket is an elastic gasket, a flat gasket or a combination of the two.
As can be seen from the above description, the gasket is an elastic gasket or a flat gasket, which can prevent loosening or reduce friction loss.
Furthermore, two the bottom surface is equipped with at least three evenly distributed and position correspondence respectively first through-hole.
According to the above description, the two bottom surfaces of the base fixing frame are respectively provided with at least three first through holes which are uniformly distributed, and the base fixing frame is fixed in the external environment through screws, so that the base fixing frame is more stable and is uniformly stressed.
Referring to fig. 1, fig. 4, fig. 5 and fig. 6, a first embodiment of the present invention is:
a fixed support capable of rotating and moving at multiple angles comprises a base fixed mount 1, an L-shaped fixed piece 2, a T-shaped head bolt 3, a nut 4 and a gasket 13;
as shown in fig. 1, the base fixing frame 1 includes a top surface 15 and two bottom surfaces 16 located on two sides of the top surface 15 and lower than the top surface 15, the top surface 15 is provided with a T-shaped groove 5 parallel to the long edge, the two bottom surfaces 16 are respectively provided with six first through holes 6 uniformly distributed, and the T-shaped head bolt 3 is located in the T-shaped groove 5 and protrudes out of the T-shaped groove 5. In other equivalent embodiments, the number of the first through holes 6 arranged on one bottom surface 16 may be three, four or any other number.
As shown in fig. 1, in this embodiment, there are three L-shaped fixing members 2 all located above the base fixing frame 1, the gasket 13 is disposed between the nut 4 and the transverse portion 17 of the L-shaped fixing member 2, two first strip-shaped through holes 7 are formed in the transverse portion 17 of the L-shaped fixing member 2 along the extending direction of the transverse portion 17, the T-shaped head bolt 3 passes through the first strip-shaped through hole 7 of the L-shaped fixing member 2 and the gasket 13 and is screwed through the nut 4, and a second strip-shaped through hole 8 is formed in the middle of the vertical portion 18 of the L-shaped fixing member 2 along the extending direction of the vertical portion 18; the second strip-shaped through hole 8 is used for fixing the fixed piece 14. In other equivalent embodiments, more than two L-shaped fixing members 2 may be provided, such as two, four, etc.
In this embodiment, the gasket 13 is a combination of a flat washer and the elastic gasket 13, and in other equivalent embodiments, the gasket 13 may be a single elastic gasket 13 or a flat washer, and may be used in combination with other screws or bolts.
In the present embodiment, the base fixing frame 1 and the position to be fixed, which is not shown in the figure, and the L-shaped fixing member and the fixed member are also fixed by screws or bolts.
As can be seen from the above, the base fixing frame 1 is fixed at the position to be fixed by passing through the first through hole 6 through a screw or a bolt, as shown in fig. 6, when the T-shaped head bolt 3 and the nut 4 of the L-shaped fixing member 2 are not screwed, the L-shaped fixing member 2 can move along the groove direction through the T-shaped groove, so as to realize transverse movement; not shown in the figures, the L-shaped fixing member 2 can also move longitudinally through the first strip-shaped through hole 7 in the direction of the first strip-shaped through hole 7; as shown in fig. 4, the L-shaped fixing members 2 can also be matched based on the two L-shaped fixing members, for example, two L-shaped fixing members 2 located at two sides of the three L-shaped fixing members 2 move in a direction away from each other along the first strip-shaped through hole, and meanwhile, due to the movement of the two L-shaped fixing members, the positions corresponding to the T-shaped grooves also move, so that the rotation in the horizontal direction is realized; as shown in fig. 5, the fixed member 14 is fixed by a screw or a bolt through the second bar-shaped through hole 8, and can be moved up and down and rotated to adjust the position along the second bar-shaped through hole 8 when the screw or the bolt is not tightened.
Referring to fig. 2 and fig. 3, a second embodiment of the present invention is:
a fixed support capable of rotating and moving in multiple angles further comprises a triangular sliding block 10 on the basis of the first embodiment.
As shown in fig. 2 and 3, the L-shaped fixing member 2 is further provided with two third strip-shaped through holes 9 respectively located at two sides of the second strip-shaped through hole 8, and the third strip-shaped through holes 9 are used for fixing with a triangular slider 10; the triangular sliding block 10 is provided with a second through hole 11 corresponding to the second strip-shaped through hole 8 on the L-shaped fixing piece 2 and four third through holes 12 corresponding to the third strip-shaped through holes 9; the second through hole 11 penetrates through the first side surface and the second side surface of the triangular sliding block 10; a first side surface of the triangular sliding block 10 passes through the third strip-shaped through hole 9 and the third through hole 12 through screws so as to be tightly attached to one surface, deviating from the transverse part 17, of the vertical part 18 of the L-shaped fixing piece 2; the sharp angle formed by the first side surface and the second side surface of the triangular slider 10 faces downwards, the position of the triangular slider 10 in this embodiment is adjusted to a position on the vertical part 18 of the L-shaped fixing part 2 close to the transverse part 17, that is, the lower part of the vertical part 18, and the second side surface of the triangular slider 10 is attached to the fixed part 14, so that the fixed part 14 has the largest downward depression angle within the adjustable range, as shown in fig. 3;
in other equivalent embodiments, the sharp angle formed by the first side surface and the second side surface of the triangular slider 10 can also be upward, so that the fixed member 14 has an upward elevation angle, and the elevation angle can be adjusted by moving the triangular slider 10 up and down, when the triangular slider 10 moves to a position on the vertical part 18 of the L-shaped fixed member 2 away from the transverse part, i.e. the upper part of the vertical part, the second side surface of the triangular slider 10 is attached to the fixed member 14, so that the fixed member 14 has a maximum upward elevation angle within the adjustable range.
To sum up, the utility model provides a but multi-angle rotating and fixed bolster that removes will receive the mounting to pass the second bar through-hole of L type mounting and screw up through the bolt, thereby realize fixing, receive the mounting can reciprocate or carry out the rotation within a certain degree when the bolt is not screwed up, in order to reach the fixed effect that needs, through the first bar through-hole of L type mounting and the T type groove of base, can carry out the position adjustment of left and right, front and back and certain angle rotation to L type mounting in the horizontal direction, namely realize receiving the mounting to carry out the position adjustment of left and right, front and back and certain angle rotation in the horizontal direction, thereby realize multi-angle diversified fixing; the triangular sliding block is arranged, so that the fixed part can be subjected to pitch angle setting at a certain angle; a gasket is also arranged, so that loosening can be prevented, and friction loss between the components can be reduced.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (9)
1. A fixed support capable of rotating and moving at multiple angles is characterized by comprising a base fixed mount, an L-shaped fixed piece, a T-shaped head bolt and a nut;
the base fixing frame comprises a top surface and two bottom surfaces which are positioned on two sides of the top surface and are lower than the top surface, the top surface is provided with a T-shaped groove parallel to a long edge, and the two bottom surfaces are respectively provided with a plurality of first through holes which are uniformly distributed;
a first strip-shaped through hole is formed in the transverse part of the L-shaped fixing piece along the extending direction of the transverse part, and a second strip-shaped through hole is formed in the vertical part of the L-shaped fixing piece along the extending direction of the vertical part;
the T-shaped head bolt is positioned in the T-shaped groove and protrudes out of the T-shaped groove, more than two L-shaped fixing pieces are positioned above the base fixing frame, and the T-shaped head bolt penetrates through the first strip-shaped through hole of each L-shaped fixing piece and is screwed tightly through the nut;
and the second strip-shaped through hole in the vertical part of the L-shaped fixing piece is used for fixing the fixed piece.
2. The multi-angle rotatable and movable stationary bracket of claim 1, further comprising a triangular slider;
the vertical part of the L-shaped fixing part is also provided with a third strip-shaped through hole, and the triangular sliding block is provided with a second through hole corresponding to the second strip-shaped through hole in the L-shaped fixing part and a third through hole corresponding to the third strip-shaped through hole;
the second through hole penetrates through the first side surface and the second side surface of the triangular sliding block;
a first side surface of the triangular sliding block passes through the third strip-shaped through hole and the third through hole through screws so as to be tightly attached to one surface, deviating from the transverse part, of the vertical part of the L-shaped fixing piece;
and the second side surface of the triangular sliding block is used for attaching the fixed piece.
3. The multi-angle rotatable and movable fixed bracket of claim 2, wherein the sharp angle formed by the first side surface and the second side surface of the triangular sliding block faces downwards;
or the sharp angle formed by the first side surface and the second side surface of the triangular sliding block faces upwards.
4. The multi-angle rotatable and movable fixing bracket of claim 2, wherein the number of the third through holes is twice as many as the number of the third through holes, and one third through hole corresponds to two third through holes.
5. The multi-angle rotatable and movable fixing bracket as claimed in claim 4, wherein two third strip-shaped through holes are respectively provided at both sides of the second strip-shaped through hole;
the triangular sliding block is provided with two third through holes at the positions corresponding to the third strip-shaped through holes.
6. The multi-angle rotatable and movable fixing bracket as claimed in claim 1, wherein the first bar-shaped through hole is provided with two lines at the lateral portion, and the second bar-shaped through hole is provided with one line at a middle position on the vertical portion.
7. The multi-angle rotatable and movable stationary bracket of claim 1, further comprising a spacer disposed between the transverse portion of the L-shaped stationary member and the nut.
8. The multi-angle rotatable and movable fixing bracket as claimed in claim 7, wherein the washer is an elastic washer, a flat washer or a combination thereof.
9. The multi-angle rotatable and movable fixing bracket as claimed in claim 1, wherein two of the bottom surfaces are respectively provided with at least three first through holes which are uniformly distributed and correspond to each other in position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120366817.6U CN214889860U (en) | 2021-02-07 | 2021-02-07 | But fixed bolster of multi-angle rotating and removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120366817.6U CN214889860U (en) | 2021-02-07 | 2021-02-07 | But fixed bolster of multi-angle rotating and removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214889860U true CN214889860U (en) | 2021-11-26 |
Family
ID=78858649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120366817.6U Active CN214889860U (en) | 2021-02-07 | 2021-02-07 | But fixed bolster of multi-angle rotating and removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214889860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076530A (en) * | 2022-05-23 | 2022-09-20 | 北京无线电计量测试研究所 | Probe strutting arrangement |
-
2021
- 2021-02-07 CN CN202120366817.6U patent/CN214889860U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076530A (en) * | 2022-05-23 | 2022-09-20 | 北京无线电计量测试研究所 | Probe strutting arrangement |
| CN115076530B (en) * | 2022-05-23 | 2023-11-28 | 北京无线电计量测试研究所 | Probe supporting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214889860U (en) | But fixed bolster of multi-angle rotating and removal | |
| CN202377774U (en) | Multidirectional regulating device | |
| CN213954732U (en) | Special support of wireless communication equipment is adjusted support | |
| CN212033732U (en) | Parallel groove clamp with high stability | |
| CN204413477U (en) | A kind of positioner fine tuning structure | |
| CN207831291U (en) | Lamp mounting bracket | |
| CN203176665U (en) | Television support | |
| CN213185986U (en) | Solar photovoltaic panel convenient to install | |
| CN210677321U (en) | Linear guide rail type spot welding head | |
| CN212887129U (en) | Mechanism for adjusting horizontal position of clamp | |
| CN214171826U (en) | LED screen support | |
| CN201758427U (en) | Panel television hanging frame on a wall | |
| CN105350871A (en) | Adjustable positioning line clamping seats for movable doors | |
| CN205206632U (en) | A adjustable location tension seat for floating gate | |
| CN215859375U (en) | Novel electric power cross arm device | |
| CN220668909U (en) | Equipment mounting base | |
| CN218450869U (en) | Supporting seat for server | |
| CN216818683U (en) | Convenient and practical's binding post support | |
| CN205226786U (en) | Adjusting device of camera | |
| CN110039567B (en) | Adsorption device of warehousing composite robot | |
| CN114961170B (en) | Assembled raised floor support and raised floor structure | |
| CN207096423U (en) | A kind of magnetic ageing clamping device | |
| CN217362280U (en) | Prefabricated 110 kilovolt intelligent substation cabinet | |
| US20180328389A1 (en) | Fastening Clamp | |
| CN214998851U (en) | Self-adaptive sliding block and sliding structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |