CN211598463U - Supermarket anti-theft door - Google Patents
Supermarket anti-theft door Download PDFInfo
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- CN211598463U CN211598463U CN201922143498.8U CN201922143498U CN211598463U CN 211598463 U CN211598463 U CN 211598463U CN 201922143498 U CN201922143498 U CN 201922143498U CN 211598463 U CN211598463 U CN 211598463U
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Abstract
The utility model belongs to the technical field of supermarket anti-theft equipment, in particular to a supermarket anti-theft door, which comprises a base, a lifting component, an alarm component and a compression-resistant door component; the compression-resistant door assembly comprises a left magnetic stripe, a right magnetic stripe, a left arc-shaped plate and a right arc-shaped plate, wherein the left magnetic stripe and the right magnetic stripe are respectively fixed on two sides of the left arc-shaped plate and the right arc-shaped plate; the lifting assembly comprises a lifting seat, a lifting frame and a driving cylinder; this burglary-resisting door can carry out real time monitoring to the client through the supermarket door, if client intentionally flees the detector and surveys and will take the magnetism commodity to lift when high, the detector can go up and down in step, make the alarm linkage report to the police, when client or commodity collide the burglary-resisting door, left side arc and right arc just can take place deformation and make left magnetic stripe and right magnetic stripe disconnection, if external force disappears, left side arc just can resume normal condition under the magnetic force effect of left magnetic stripe and right magnetic stripe with right arc, can effectively reduce the harm because of external collision brings the burglary-resisting door.
Description
Technical Field
The utility model belongs to the technical field of supermarket anti-theft device, especially, relate to a supermarket burglary-resisting door.
Background
The supermarket security door is mainly used for electronic security doors in places such as supermarkets, shopping malls and the like, and is used for protecting finance and facilitating management.
Generally, the commodity purchased by a consumer can safely pass through the security door after being demagnetized by payment, and if the commodity passes through the security door without being demagnetized, the security door can automatically alarm, so that convenience is brought to management of a supermarket.
However, although the existing security door for supermarket has the anti-theft function, when the flow of people is too large or the shopping personnel carry the goods with larger volume, the security door is easy to be impacted by the human body or the goods and to extrude the door plate, so that the door plate is damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a supermarket burglary-resisting door, aim at solving among the prior art when the too big or shopping personnel of flow of people carry large-scale commodity through the burglary-resisting door, damage the technical problem of burglary-resisting door plant easily.
In order to achieve the purpose, the embodiment of the utility model provides a supermarket security door, which comprises a base, a lifting component, an alarm component and a compression-resistant door component;
the pressure-resistant door assembly comprises a left magnetic stripe, a right magnetic stripe, a left arc-shaped plate and a right arc-shaped plate which is arranged opposite to the left arc-shaped plate, the left arc-shaped plate and the right arc-shaped plate are respectively fixed on the surface of the base, and the left magnetic stripe and the right magnetic stripe are mutually attracted and respectively fixed on the side edge end surface of the left arc-shaped plate and the side edge end surface of the right arc-shaped plate;
the lifting assembly comprises a lifting seat, a lifting frame and a driving air cylinder, an installation cavity is formed between the left arc-shaped plate and the right arc-shaped plate, the lifting frame is located in the installation cavity, the lifting seat is fixed on the top end of the lifting frame, the driving end of the driving air cylinder is in driving connection with and drives the lifting frame
The alarm assembly comprises a detector and an alarm connected with the detector, and the detector and the alarm are fixed on the lifting seat.
Optionally, resistance to compression door subassembly still includes left reset spring and right reset spring, left side reset spring's one end is fixed in on the medial surface of left side arc, left side reset spring's the other end to the side terminal surface of left side arc extends and is fixed in on the left side magnetic stripe, right side reset spring's one end is fixed in on the medial surface of left side arc, right side reset spring's the other end to the side terminal surface of right side arc extends and with be fixed in on the right side magnetic stripe.
Optionally, the compression-resistant door assembly further comprises an elliptical arc plate located in the installation cavity and located at one side of the left return spring and the right return spring.
Optionally, the resistance to compression door subassembly still includes contact response inner core and voice broadcast ware, the contact response inner core is fixed in the surface of oval arc board, the voice broadcast ware is fixed in left side arc or on the right side arc and with the contact response inner core electricity is connected.
Optionally, the crane includes first folding frame and with the second folding frame that first folding frame rises in turn, the upper end of first folding frame with the bottom surface fixed connection of lift seat, the lower extreme of first folding frame is fixed in the surface of base, the bottom surface of lift seat is equipped with first spout, the top surface of base is equipped with the second spout, the upper end of second folding frame be located in the first spout and with first spout sliding connection, the lower extreme of second folding frame be located in the second spout and with the inner wall sliding connection of second spout.
Optionally, a first sliding block is arranged at the upper end of the second folding frame, the first sliding block is arranged in the first sliding groove and is in sliding connection with the inner wall of the first sliding groove, a second sliding block is arranged at the lower end of the second folding frame, and the second sliding block is arranged in the second sliding groove and is in sliding connection with the inner wall of the second sliding groove.
Optionally, a driving block is arranged at the lower end of the first folding frame, and the driving block is fixedly connected with the driving end of the driving cylinder.
Optionally, the inside of base is equipped with the block terminal, the block terminal with the detector the alarm the voice broadcast ware with it connects to drive the actuating cylinder electricity.
Optionally, the surface of base is equipped with the thermovent, the thermovent is used for right the block terminal dispels the heat.
Optionally, the supermarket security door further comprises an advertisement board, a left extending frame extending upwards is arranged on the left arc-shaped board, a right extending frame extending upwards is arranged on the left arc-shaped board, and two ends of the advertisement board are respectively fixed on the left extending frame and the right extending frame.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the supermarket burglary-resisting door have one of following technological effect at least: the supermarket anti-theft door is used at an exit of a supermarket, can monitor customers passing through the supermarket door in real time, if a detector detects that the customers carry commodities which are not demagnetized, the alarm gives an alarm response in time to prevent the theft or the inadvertent entrainment of the customer, if the customer intentionally evades the detection of the detector and lifts the magnetic commodity, the detector can be lifted synchronously, the alarm can alarm in a linkage way, the customer can be monitored in all directions, in addition, because the anti-theft door is provided with the left arc-shaped plate and the right arc-shaped plate, when a customer or a commodity collides with the anti-theft door, left side arc and right arc just can take place deformation and make left side magnetic stripe with right side magnetic stripe disconnection, if external force disappears, left side arc and right arc just can resume normal condition under the magnetic force of left side magnetic stripe and right magnetic stripe, can effectively reduce the harm because of external collision brings the burglary-resisting door.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a front view of a supermarket security door provided by an embodiment of the present invention.
Fig. 2 is an internal structure schematic diagram of a supermarket security door provided by the embodiment of the utility model.
Fig. 3 is a schematic structural view of a lifting frame of a supermarket anti-theft door provided by the embodiment of the utility model.
Fig. 4 is a sectional view of the anti-pressure door assembly of the supermarket anti-theft door provided by the embodiment of the utility model.
Wherein, in the figures, the respective reference numerals:
10-base 11-second chute 12-distribution box
13-heat dissipation opening 20-lifting component 21-lifting seat
22-lifting frame 23-driving cylinder 30-alarm assembly
31-detector 32-alarm 40-pressure-resistant door assembly
41-left magnetic strip 42-right magnetic strip 43-left arc plate
44-right arc-shaped plate 45-left return spring 46-right return spring
47-elliptic arc plate 48-contact induction inner core 49-voice broadcasting device
50-advertising board 211-first chute 221-first folding frame
222-second folding frame 231-driving block 431-left extension frame
432-left spring connecting block 441-right extending frame 442-right spring connecting block
2211-first fixed block 2212-second fixed block 2221-first slider
2222-second slider 40 a-mounting cavity.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In one embodiment of the present invention, as shown in fig. 1-4, a supermarket security door is provided, which comprises a base 10, a lifting assembly 20, an alarm assembly 30 and a pressure-resistant door assembly 40.
Wherein, resistance to compression door subassembly 40 include left magnetic stripe 41, right magnetic stripe 42, left arc 43 and with the relative right arc 44 that sets up of left side arc 43, left side arc 43 with right side arc 44 is equallyd divide and is fixed in respectively base 10 be on the surface, left side magnetic stripe 41 with right side magnetic stripe 42 mutual actuation just is fixed in respectively the side terminal surface of left side arc 43 with on the side terminal surface of right side arc 44.
The lifting assembly 20 comprises a lifting seat 21, a lifting frame 22 and a driving air cylinder 23, a mounting cavity 40a is formed between the left arc-shaped plate 43 and the right arc-shaped plate 44, the lifting frame 22 is located in the mounting cavity 40a, the lifting seat 21 is fixed at the top end of the lifting frame 22, and the driving end of the driving air cylinder 23 is in driving connection with the lifting frame 22 and drives the lifting frame 22.
The alarm assembly 30 comprises a detector 31 and an alarm 32 connected with the detector 31, and the detector 31 and the alarm 32 are fixed on the lifting seat 21.
Specifically, the detector 31 is an electromagnetic wave detector, the electromagnetic wave detector can sensitively detect the commodity which is not demagnetized, a PLC control panel is further arranged in the security door, the PLC control panel is electrically connected with the detector 31 and the alarm 32, the security door of the supermarket is used at an exit of the supermarket, the detector 31 can monitor the customer passing through the supermarket door in real time, if the detector 31 detects that the customer carries the commodity which is not demagnetized, an alarm signal is sent to the PLC control panel, the PLC control panel controls the alarm 32 to give an alarm to prevent the customer from being stolen or accidentally carried, if the customer intentionally evades the detection of the detector 31 to lift the commodity with magnetism, the detector 31 can synchronously lift, so that the alarm 32 gives an alarm in a linkage manner, the security performance of the security door is enhanced, and in addition, because the security door is provided with a left arc-shaped plate 43 and a right arc-shaped plate 44, the left arc-shaped plate 43 and the right arc-shaped plate 44 are elastic plates easy to restore and deform, the number of the left magnetic strips 41 and the number of the right magnetic strips 42 are respectively two, the two left magnetic strips 41 are respectively fixed on two end surfaces of the side edge of the left arc-shaped plate 43, the two right magnetic strips 42 are respectively fixed on two end surfaces of the side edge of the right arc-shaped plate 44, the left arc-shaped plate 43, the right arc-shaped plate 44, the left magnetic strip 41 and the right magnetic strip 42 are encircled to form an elliptic cylinder, when a customer or a commodity collides with the security door, the left arc-shaped plate 43 and the right arc-shaped plate 44 are deformed to disconnect the left magnetic strip 41 and the right magnetic strip 42, when the external force disappears, the left magnetic strip 41 and the right magnetic strip 42 are attracted again under the action of the magnetic force to enable the left arc-shaped plate 43 and the right arc-shaped plate 44 to be in a normal state, so that the damage to the security door caused by external collision can be effectively reduced.
In another embodiment of the utility model, as shown in fig. 4, the resistance to compression door subassembly 40 still includes left reset spring 45 and right reset spring 46, left side reset spring 45's one end is fixed in on the medial surface of left arc 43, left side reset spring 45's the other end to the side terminal surface of left arc 43 extends and is fixed in on the left side magnetic stripe 41, right side reset spring 46's one end is fixed in on the medial surface of left arc 43, right side reset spring 46's the other end to the side terminal surface of right arc 44 extends and is fixed in on the right side magnetic stripe 42.
In this embodiment, as shown in fig. 4, a left spring connecting block 432 is disposed on the inner side surface of the left arc-shaped plate 43, the inner side surface of the right arc-shaped plate 44 is provided with a right spring connecting block 442, the left spring connecting block 432 is positioned at the maximum bending position of the inner side surface of the left arc-shaped plate 43, the number of the left return springs 45 and the number of the right return springs 46 are two, one end of each of the two left return springs 45 is fixed on the left spring connecting block 432, the other end of each of the two left return springs 45 is fixed on two end faces of the side edge of the left arc-shaped plate 43 respectively, the right spring connecting block 442 is located at the maximum bending position of the inner side surface of the right arc-shaped plate 44, one end of each of the two right return springs 46 is fixed to the right spring connecting block 442, and the other end of each of the two right return springs 46 is fixed to two end faces of the side edge of the right arc-shaped plate 44.
Specifically, due to the existence of the left return spring 45 and the right return spring 46, on one hand, when the left arc-shaped plate 43 and the right arc-shaped plate 44 deform, the left return spring 45 and the right return spring 46 are compressed, so that the left return spring 45 and the right return spring 46 generate elastic force opposite to the collision force, and the force of deformation of the left arc-shaped plate 43 and the right arc is increased to resist deformation; on the other hand, when the left arc-shaped plate 43 and the right arc-shaped plate need to be reset, the left return spring 45 and the right return spring 46 will provide the force required for resetting to assist the resetting of the left arc-shaped plate 43 and the right arc-shaped plate 44.
In another embodiment of the present invention, as shown in fig. 2 and 4, the anti-pressure door assembly 40 further includes an elliptical arc plate 47, and the elliptical arc plate 47 is located in the installation cavity 40a and located on one side of the left return spring 45 and the right return spring 46. Specifically, when the deformation degree of the left arc-shaped plate 43 and the right arc-shaped plate 44 is too large, the left arc-shaped plate 43 and the right arc-shaped plate 44 will abut against the elliptical arc-shaped plate 47, and the elliptical arc-shaped plate 47 will further deform the left arc-shaped plate 43 and the right arc-shaped plate 44.
In another embodiment of the present invention, as shown in fig. 1-2, the door assembly 40 further comprises a contact induction inner core 48 and a voice broadcast device 49, the contact induction inner core 48 is fixed on the surface of the elliptical arc plate 47, the voice broadcast device 49 is fixed on the left arc plate 43 or the right arc plate 44 and is electrically connected to the contact induction inner core 48. Specifically, when the left arc-shaped plate 43 or the right arc-shaped plate 44 abuts against the elliptical arc-shaped plate 47, the left arc-shaped plate 43 or the right arc-shaped plate 44 will contact with the contact sensing inner core 48, and the contact sensing inner core 48 sends a relevant signal to the voice announcer 49 to control the voice announcer 49 to announce voice so as to remind a customer of being far away from the left arc-shaped plate 43 or the right arc-shaped plate 44.
In another embodiment of the present invention, as shown in fig. 2 to 3, the lifting frame 22 includes a first folding frame 221 and a second folding frame 222 that ascends alternately with the first folding frame 221, the upper end of the first folding frame 221 and the bottom surface of the lifting seat 21 are fixedly connected, the lower end of the first folding frame 221 is fixed on the surface of the base 10, the bottom surface of the lifting seat 21 is provided with a first sliding groove 211, the top surface of the base 10 is provided with a second sliding groove 11, the upper end of the second folding frame 222 is located in the first sliding groove 211 and slidably connected to the first sliding groove 211, and the lower end of the second folding frame 222 is located in the second sliding groove 11 and slidably connected to the inner wall of the second sliding groove 11. Specifically, the upper end of first folding frame 221 is equipped with first fixed block 2211, the lower extreme of first folding frame 221 is equipped with second fixed block 2212, first fixed block 2211 with second fixed block 2212 is fixed in respectively lift seat 21 with on the base 10, through above design, can directly make through external force the upper end of second folding frame 222 is in slide in first spout 211, and make the lower extreme of second folding frame 222 is in slide alright realize in second spout 11 first folding frame 221 with second folding frame 222 goes up and down simultaneously to it goes up and down to drive lift seat 21.
In another embodiment of the present invention, as shown in fig. 2 to 3, a first sliding block 2221 is disposed at an upper end of the second folding frame 222, the first sliding block 2221 is disposed in the first sliding groove 211 and slidably connected to an inner wall of the first sliding groove 211, a second sliding block 2222 is disposed at a lower end of the second folding frame 222, and the second sliding block 2222 is disposed in the second sliding groove 11 and slidably connected to an inner wall of the second sliding groove 11. Specifically, the first sliding groove 211 is adapted to the first sliding block 2221, the first sliding block 2221 is designed to facilitate the upper end of the second folding frame 222 to slide in the first sliding groove 211, the second sliding groove 11 is adapted to the second sliding block 2222, and the second sliding block 2222 is designed to facilitate the lower end of the second folding frame 222 to slide in the second sliding groove 11.
In another embodiment of the present invention, as shown in fig. 2 to 3, a driving block 231 is disposed at the lower end of the first folding frame 221, and the driving block 231 is fixedly connected to the driving end of the driving cylinder 23. Specifically, the driving cylinder 23 is electrically connected to the PLC control board, and the driving cylinder 23 may generate a horizontal acting force acting on the first folding frame 221, so as to drive the lower end of the second folding frame 222 and the upper end of the second folding frame 222 to slide in the second sliding slot 11 and the first sliding slot 211, respectively, so as to lift the lifting seat 21.
In another embodiment of the present invention, as shown in fig. 1-2, the inside of the base 10 is provided with a distribution box 12, the distribution box 12 is connected to the detector 31, the alarm 32, the voice broadcast device 49 and the driving cylinder 23. Specifically, the arrangement of the distribution box 12 can facilitate the maintenance of circuits inside the security door.
In another embodiment of the present invention, as shown in fig. 1-2, the surface of the base 10 is provided with a heat dissipation opening 13, and the heat dissipation opening 13 is used for dissipating heat of the distribution box 12. Specifically, the heat dissipation port 13 can continuously dissipate heat from the distribution box 12, so that the service life of the distribution box 12 is prolonged.
In another embodiment of the present invention, as shown in fig. 1, the supermarket anti-theft door further includes an advertisement board 50, a left extending frame 431 is disposed on the left arc 43, a right extending frame 441 is disposed on the left arc 43, and two ends of the advertisement board 50 are respectively fixed on the left extending frame 431 and the right extending frame 441. In particular, the billboard panel 50 may enhance the functionality of a security door, suitable for the commercial nature of a supermarket.
In another embodiment of the present invention, as shown in fig. 1-2, the number of the voice broadcasting devices 49 is two, two the voice broadcasting devices 49 are fixed on the left extending frame 431 and the right extending frame 441 respectively.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A supermarket burglary-resisting door which characterized in that: comprises a base, a lifting component, an alarm component and a pressure-resistant door component;
the pressure-resistant door assembly comprises a left magnetic strip, a right magnetic strip, a left arc-shaped plate and a right arc-shaped plate which is arranged opposite to the left arc-shaped plate, the left arc-shaped plate and the right arc-shaped plate are respectively fixed on the surface of the base, and the left magnetic strip and the right magnetic strip are mutually attracted and respectively fixed on two sides of the left arc-shaped plate and the right arc-shaped plate;
the lifting assembly comprises a lifting seat, a lifting frame and a driving air cylinder, an installation cavity is formed between the left arc-shaped plate and the right arc-shaped plate, the lifting frame is located in the installation cavity, the lifting seat is fixed on the top end of the lifting frame, the driving end of the driving air cylinder is in driving connection with and drives the lifting frame
The alarm assembly comprises a detector and an alarm connected with the detector, and the detector and the alarm are fixed on the lifting seat.
2. A supermarket security door according to claim 1, wherein: resistance to compression door subassembly still includes left reset spring and right reset spring, left side reset spring's one end is fixed in on the medial surface of left side arc, left side reset spring's the other end to the side terminal surface of left side arc extends and is fixed in on the left side magnetic stripe, right side reset spring's one end is fixed in on the medial surface of left side arc, right side reset spring's the other end to the side terminal surface of right side arc extends and is fixed in on the right side magnetic stripe.
3. A supermarket security door according to claim 2, wherein: the anti-pressure door assembly further comprises an elliptical arc plate, and the elliptical arc plate is located in the installation cavity and located on one side of the left return spring and one side of the right return spring.
4. A supermarket security door according to claim 3, wherein: resistance to compression door subassembly still includes contact response inner core and voice broadcast ware, the contact response inner core is fixed in the surface of oval arc board, the voice broadcast ware is fixed in left side arc board or on the right side arc board and with the contact response inner core electricity is connected.
5. A supermarket security door according to any one of claims 1 to 4, characterized in that: the crane includes first folding frame and with the second folding frame that first folding frame rises in turn, the upper end of first folding frame with the bottom surface fixed connection of lift seat, the lower extreme of first folding frame is fixed in the surface of base, the bottom surface of lift seat is equipped with first spout, the top surface of base is equipped with the second spout, the upper end of second folding frame is located in the first spout and with first spout sliding connection, the lower extreme of second folding frame be located in the second spout and with the inner wall sliding connection of second spout.
6. A supermarket security door according to claim 5, characterized in that: the upper end of the second folding frame is provided with a first sliding block, the first sliding block is arranged in the first sliding groove and is in sliding connection with the inner wall of the first sliding groove, the lower end of the second folding frame is provided with a second sliding block, and the second sliding block is arranged in the second sliding groove and is in sliding connection with the inner wall of the second sliding groove.
7. A supermarket security door according to claim 5, characterized in that: the lower end of the first folding frame is provided with a driving block, and the driving block is fixedly connected with the driving end of the driving cylinder.
8. A supermarket security door according to claim 4, characterized in that: the inside of base is equipped with the block terminal, the block terminal with the detector the alarm voice broadcast ware with it connects to drive the cylinder electricity.
9. A supermarket security door according to claim 8, wherein: the surface of base is equipped with the thermovent, the thermovent is used for right the block terminal dispels the heat.
10. A supermarket security door according to claim 4, characterized in that: the supermarket burglary-resisting door still includes the advertising panel, be equipped with the left extension frame that upwards extends on the left side arc, be equipped with the right extension frame that upwards extends on the left side arc, the both ends of advertising panel are fixed in respectively on left side extension frame and the right extension frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922143498.8U CN211598463U (en) | 2019-12-03 | 2019-12-03 | Supermarket anti-theft door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922143498.8U CN211598463U (en) | 2019-12-03 | 2019-12-03 | Supermarket anti-theft door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211598463U true CN211598463U (en) | 2020-09-29 |
Family
ID=72590487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922143498.8U Expired - Fee Related CN211598463U (en) | 2019-12-03 | 2019-12-03 | Supermarket anti-theft door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211598463U (en) |
-
2019
- 2019-12-03 CN CN201922143498.8U patent/CN211598463U/en not_active Expired - Fee Related
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Granted publication date: 20200929 Termination date: 20211203 |