CN213186296U - Television bracket - Google Patents

Television bracket Download PDF

Info

Publication number
CN213186296U
CN213186296U CN202022398199.1U CN202022398199U CN213186296U CN 213186296 U CN213186296 U CN 213186296U CN 202022398199 U CN202022398199 U CN 202022398199U CN 213186296 U CN213186296 U CN 213186296U
Authority
CN
China
Prior art keywords
cavity
television
frame
auxiliary device
communicated
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
Application number
CN202022398199.1U
Other languages
Chinese (zh)
Inventor
唐坤龙
刘洪杰
李希
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Skyworth RGB Electronics Co Ltd
Original Assignee
Shenzhen Skyworth RGB Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Skyworth RGB Electronics Co Ltd filed Critical Shenzhen Skyworth RGB Electronics Co Ltd
Priority to CN202022398199.1U priority Critical patent/CN213186296U/en
Application granted granted Critical
Publication of CN213186296U publication Critical patent/CN213186296U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The utility model discloses a television bracket, which comprises a support frame and a shading device, wherein the support frame is provided with an installation area, and the installation area is used for installing a television; the shading device is movably connected with the supporting frame; the shading device can move to be adjacent to the installation area and forms an included angle with the plane of the installation area. The utility model discloses a set up shade and can fix a position the region that the TV set was watched, be convenient for adjust the position of watching, avoid the side to watch the TV set and cause the condition of strabismus to take place to better protect eyes.

Description

Television bracket
Technical Field
The utility model relates to a television equipment technical field, in particular to television support.
Background
The support is a framework with a supporting function, and the support is extremely wide in application and can be seen everywhere in work and life. When the existing television bracket is used, the structure is single, and the television bracket only can play a role in supporting a television. If the television is watched from the side for a long time, the television can be habitually viewed with the head tilted and the eyes tilted when the television is watched with the head tilted and the eyes tilted vision is easily developed, so that the problem needs to be solved by designing a television bracket.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a TV set support aims at avoiding the condition that the TV set was watched from the edgewise to cause the strabismus to take place to better protect eyes.
In order to achieve the above object, the utility model provides a television bracket includes:
a support frame having a mounting area for mounting a television, the support frame having a vertical edge disposed adjacent the mounting area; and
the shading device is rotatably connected with the vertical edge; the shading device can rotate to form an included angle with the plane of the mounting area.
The utility model discloses an in the embodiment, shade includes first fixed frame and locates the light screen of first fixed frame, first fixed frame with vertical limit is rotated and is connected.
The utility model discloses an in the embodiment, the TV set support still includes warning device, warning device locates first fixed frame.
In an embodiment of the present invention, the tv bracket further includes an auxiliary device, and the auxiliary device is disposed on the supporting frame for dissipating heat of the tv.
In an embodiment of the present invention, the auxiliary device includes:
the box body is provided with a cavity, and the box body is provided with a plurality of first air outlets communicated with the cavity; and
and the fan is arranged on the box body and communicated with the cavity.
In an embodiment of the present invention, the box body is provided with a plurality of at least one second air outlets communicated with the cavity;
the auxiliary device further comprises:
the baffle is arranged in the cavity and divides the cavity into a first cavity communicated with the first air outlet and a second cavity communicated with the second air outlet, and the first cavity and the second cavity are both communicated with the fan; and
the heating plate is arranged in the second cavity.
In an embodiment of the present invention, the auxiliary device further includes a first universal pipe, and the two ends of the first universal pipe are respectively connected to the auxiliary device and the support frame.
And/or the auxiliary device further comprises at least one second universal pipe, and the second universal pipe is arranged in the box body and is communicated with the second air outlet;
and/or, the auxiliary device also comprises a handle, and the handle is arranged on the box body.
In an embodiment of the present invention, the support frame includes:
the frame body is movably connected with the shading device;
the positioning plate is fixedly connected with the frame body;
the sliding plate is connected with the frame body in a sliding manner; the sliding plate and the positioning plate are arranged in parallel at intervals, and the sliding plate is close to or far away from the positioning plate along the frame body so as to clamp the television.
In an embodiment of the present invention, a first cushion pad is disposed on one side of the slide plate facing the positioning plate;
and/or a second cushion pad is arranged on one side, facing the sliding plate, of the positioning plate.
In an embodiment of the present invention, the supporting frame further includes a lifting rod, and the lifting rod is disposed at a lower side of the frame body and is used for supporting the frame body; and one end of the lifting rod, which is far away from the frame body, is provided with a sucker.
The utility model discloses technical scheme provides the installation basis for the installation of TV set through the support frame, can fix a position the region that the TV set was watched through setting up the shade, is convenient for adjust the position of watching, avoids watching the TV set from the edgewise and causes the condition of squint to take place to better protect eyes, simultaneously, the utility model discloses set up the shade into with support frame swing joint, be convenient for accomodate on the one hand, on the other hand can be adjusted the contained angle of shade and TV set by oneself by the user.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a television bracket of the present invention;
fig. 2 is a sectional view of the auxiliary device of fig. 1.
The reference numbers illustrate:
reference numerals Name (R) Reference numerals Name (R)
1 Supporting frame 11 Frame body
111 Frame body 112 Sliding bar
12 Positioning plate 13 Sliding plate
131 Fastening screw 14 First cushion pad
15 Second cushion pad 16 Lifting rod
161 Barrel body 162 Screw rod
163 Base plate 17 Suction cup
2 Shading device 21 First fixed frame
22 Shading plate 31 First fixing plate
32 Second fixing plate 4 Warning device
5 Auxiliary device 51 Box body
51a Box body 51b Second fixing frame
511 Hollow cavity 512 First air outlet
513 Second air outlet 52 Fan blower
53 Partition board 54 Heating plate
55 A first universal pipe 56 Second universal pipe
57 Handle (CN)
The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a television bracket.
In the embodiment of the present invention, as shown in fig. 1, the tv bracket includes:
the television support comprises a support frame 1, wherein the support frame 1 is provided with a mounting area used for mounting a television, and the support frame 1 is provided with a vertical edge which is arranged adjacent to the mounting area; and
the shading device 2 is rotatably connected with the vertical edge; the shading device 2 can rotate to form an included angle with the plane of the installation area.
The utility model discloses technical scheme provides the installation basis for the installation of TV set through support frame 1, and the shade is located the vertical limit of installation region, is located the left side and/or the right side of TV set promptly, and the shade encloses with the support frame and closes and form and watch the region, can fix a position the region that the TV set was watched through setting up shade 2, is convenient for adjust the position of watching, avoids watching the TV set from the side and causes the condition of squinting to take place to better protect eyes, simultaneously, the utility model discloses set up shade 2 into with support frame 1 swing joint, be convenient for accomodate on the one hand, when not using, rotate to parallel with the plane that the TV set belongs to, or fold to before the TV set. On the other hand, the user can adjust the angle between the light shielding device 2 and the tv set by himself, for example, the light shielding device is adjusted to be perpendicular to the tv set.
As shown in fig. 1, in an embodiment of the present invention, the light shielding device 2 includes a first fixed frame 21 and a light shielding plate 22 disposed on the first fixed frame 21, and the first fixed frame 21 is rotatably connected to the vertical edge.
It will be appreciated that replacement of the light-shielding plate 22 is facilitated by providing the first fixing frame 21 to provide a mounting base for the light-shielding plate 22.
As shown in fig. 1, in an embodiment of the present invention, two vertical sides of the supporting frame 1 are respectively provided with a first fixing plate 31, and the first fixing frame 21 is rotatably connected to the first fixing plate 31.
As shown in fig. 1, in an embodiment of the present invention, the television bracket further includes a warning device 4, and the warning device 4 is disposed on the first fixing frame 21.
It can be understood that, through setting up warning device 4 on first fixed frame 21, warning device 4 removes along with shade 2, can carry out obvious instruction to watching the region, and in this embodiment, warning device 4 is the pilot lamp, through setting up the pilot lamp, is convenient for make the pilot lamp shine many light beams, reminds the position that children watched, and the warning head of a family of also being convenient for children watch whether the position of TV set is normal.
As shown in fig. 1, in an embodiment of the present invention, the television bracket further includes an auxiliary device 5, and the auxiliary device 5 is disposed on the support frame 1 for dissipating heat of the television.
It can be understood that the auxiliary device 5 can assist the television to dissipate heat, so as to accelerate the heat dissipation of the television, reduce the aging of electrical components and prolong the service life of the television.
As shown in fig. 2, in an embodiment of the present invention, the auxiliary device 5 includes:
the box body 51 is provided with a cavity 511, and the box body 51 is provided with a plurality of first air outlets 512 communicated with the cavity 511; and
and the fan 52 is arranged on the box body 51 and is communicated with the cavity 511.
In this embodiment, the fan 52 introduces the airflow into the cavity 511 and blows the airflow out of the first air outlet 512, and the first air outlet 512 faces the television, so that the television can be conveniently blown, meanwhile, dust is prevented from being accumulated on the surface of the television, heat dissipation of the television is accelerated, aging of electrical components is reduced, and service life of the television is prolonged.
It should be noted that, in the present embodiment, the blower 52 may select the mute blower 52.
As shown in fig. 1 and 2, in an embodiment of the present invention, the box body 51 includes a box body 51a and a second fixing frame 51b, the box body 51a is installed inside the second fixing frame 51b, the box body 51a is provided with the cavity 511, the first air outlet 512 is opened in the box body 51a, the second fixing frame 51b is provided with a connecting pipe, one end of the connecting pipe, which is far away from the second fixing frame 51b, is connected with the fan 52, and the connecting pipe is communicated with the cavity 511 and the fan 52. The second fixing frame 51b can protect the case 51 and facilitate the disassembly and maintenance of the case body 51 a.
As shown in fig. 2, in an embodiment of the present invention, the box body 51 is provided with a plurality of at least one second air outlets 513 communicated with the cavity 511;
the auxiliary device 5 further comprises:
the partition plate 53 is arranged in the cavity 511, and divides the cavity 511 into a first cavity 511 communicated with the first air outlet 512 and a second cavity 511 communicated with the second air outlet 513, and the first cavity 511 and the second cavity 511 are both communicated with the fan 52; and
a heating plate 54, the heating plate 54 being disposed in the second cavity 511.
In this embodiment, the partition 53 divides the cavity 511 into a first cavity 511 and a second cavity 511, the airflow entering the first cavity 511 through the fan 52 is blown out from the first air outlet 512 to dissipate heat and remove dust from the television, and the airflow entering the second cavity 511 through the fan 52 is heated by the heating plate 54 and then blown out from the second air outlet 513, so as to increase the temperature of the surrounding environment and increase the comfort of the user watching the television in winter.
It should be noted that the opening and closing of the heating plate 54 can be controlled by a switch, and the heating plate 54 can be turned off when the heating is not needed. The second outlet 513 may direct the air toward a viewing area where a child or viewer is positioned too close to the television.
In an embodiment, the number of the fans 52 is two, one fan 52 is communicated with the first cavity 511, the other fan 52 is communicated with the second cavity 511, and the two fans 52 can respectively control the air outlet conditions of the first air outlet 512 and the second air outlet 513.
As shown in fig. 1 and fig. 2, in an embodiment of the present invention, the auxiliary device 5 further includes a first universal pipe 55, and two ends of the first universal pipe 55 are respectively connected to the auxiliary device 5 and the support frame 1.
It can be understood that the auxiliary device 5 and the support frame 1 are connected through the first universal pipe 55, so that the auxiliary device 5 can move relative to the support frame 1, and is convenient to store. In this embodiment, the two ends of the first universal pipe 55 are respectively connected to the second fixed frame 51b and the support frame 1.
In this embodiment, the first universal pipe 55 is a flexible pipe made of carbon steel, has a certain rigidity while having scalability, and can support the auxiliary device 5.
In an embodiment of the present invention, a mounting frame is disposed on the supporting frame 1 adjacent to the auxiliary device 5, and the auxiliary device 5 is detachably connected to the mounting frame. During the use, drag auxiliary device 5 to the mounting bracket on, the mounting bracket plays the supporting role to auxiliary device 5.
As shown in fig. 1 and fig. 2, in an embodiment of the present invention, the auxiliary device 5 further includes at least one second universal pipe 56, and the second universal pipe 56 is disposed in the box body 51 and is communicated with the second air outlet 513;
it can be understood that the air outlet direction of the second air outlet 513 can be changed through the second universal pipe 56, and a user can arbitrarily adjust the direction of the second universal pipe 56 as required. In this embodiment, the second universal pipe 56 is a flexible pipe made of carbon steel, has a certain rigidity while having scalability, and can be kept in a bent state without external force due to its own characteristics after being bent to a desired angle.
As shown in fig. 1 and 2, in an embodiment of the present invention, the auxiliary device 5 further includes a handle 57, and the handle 57 is disposed on the box 51. A handle 57 is provided to facilitate the user pulling the aid 5.
Specifically, the user pulls the handle 57 to pull the second fixing frame 51b to the front of the support frame 1 and to be located right in front of the television, so that the first air outlet 512 faces the television, then rotates the second universal pipe 55 to change the angle of the second universal pipe 56, at this time, the angle of the second universal pipe 56 is greater than 90 degrees, then the user turns on the blower 52, the heating plate 54 and the warning device 4, however, when the air flow blown by the blower 52 enters the box body 51a, the air flow is separated by the partition plate 53 inside the box body 51a, so that a part of the air flow passes through the first cavity 511 and then blows toward the television through the first air outlet 512, thereby increasing the heat dissipation of the television and preventing dust from falling onto the television, while the other part of the air flow passes through the second cavity 511 and is heated by the heating plate 54, thereby increasing the temperature of the air flow, the air current is warm air when flowing out through the second air outlet 513 and the second universal pipe 56, so that the comfort level of a user watching a television in winter is improved, and meanwhile, the distance between the child and the television is convenient to remind.
As shown in fig. 1, in an embodiment of the present invention, the supporting frame 1 includes:
the frame body 11 is movably connected with the shading device 2;
the positioning plate 12 is fixedly connected with the frame body 11;
a sliding plate 13, wherein the sliding plate 13 is connected with the frame body 11 in a sliding way; the sliding plate 13 and the positioning plate 12 are parallel and arranged at intervals, and the sliding plate 13 is close to or far away from the positioning plate 12 along the frame body 11 so as to clamp the television.
In this embodiment, the locating plate 12 level sets up for place and support the TV set, and slide 13 and framework 11 sliding connection can adjust the interval between locating plate 12 and the slide 13, and the TV set of being convenient for places, through the centre gripping of slide 13 and locating plate 12, realizes the stable of TV set and places.
In this embodiment, the frame 11 includes a frame body 111 and a sliding rod 112, the sliding rod 112 is fixedly disposed in the frame body 111, the positioning plate 12 is fixedly connected to the sliding rod 112, the sliding plate 13 is slidably connected to the sliding rod 112, and after the sliding plate 13 slides to clamp the television, the sliding plate 13 and the sliding rod 112 are fixed by a fastening screw 131.
As shown in fig. 1, in an embodiment of the present invention, a first cushion pad 14 is disposed on a side of the sliding plate 13 facing the positioning plate 12.
It will be appreciated that the first cushioning pad 14 may serve as a cushion and guard to protect the television from damage. Optionally, the first cushion pad 14 is made of rubber.
As shown in fig. 1, in an embodiment of the present invention, a second cushion pad 15 is disposed on a side of the positioning plate 12 facing the sliding plate 13.
It can be understood that the second cushion pad 15 can play a role of buffering and protection, and plays a role of safety protection for the television. Optionally, the second cushion pad 15 is made of rubber.
The user places the television between the first cushion pad 14 and the second cushion pad 15, and simultaneously the user pushes the slide plate 13 downwards, so that the first cushion pad 14 and the second cushion pad 15 clamp the television, and the first cushion pad 14 and the second cushion pad 15 are made of rubber materials, so that the safety of fixing the television is improved, and then the user screws up the fastening screws 131 to fix the position of the slide plate 13.
As shown in fig. 1, in an embodiment of the present invention, the supporting frame 1 further includes a lifting rod 16, and the lifting rod 16 is disposed at a lower side of the frame 11 for supporting the frame 11; and a sucker 17 is arranged at one end of the lifting rod 16 far away from the frame body 11.
It can be understood that the height of the frame 11, and thus the height of the tv set, can be adjusted by the lifting rod 16. The sucking disc 17 is arranged at one end of the lifting rod 16 far away from the frame body 11, so that the connection stability of the whole television bracket and the ground can be improved.
As shown in fig. 1, in an embodiment of the present invention, the lifting rod 16 includes a cylinder 161, a screw 162 and a bottom plate 163, the cylinder 161 is fixedly connected to the lower side of the frame 11, the connecting cavity is provided, the screw 162 is disposed through the connecting cavity and is in threaded connection with the connecting cavity, the screw 162 is threaded out from one end of the cylinder 161 away from the frame 11 and is fixedly connected to the bottom plate 163, and the suction cup 17 is disposed on one side of the bottom plate 163 away from the screw 162. In this embodiment, the cylinder 161 is connected to the frame 11 via the second fixing plate 32, and the second fixing plate 32 is provided to improve the connection strength.
Right the utility model discloses when using, at first put this TV set support subaerial to make sucking disc 17 and ground contact, the user stepped on bottom plate 163 this moment, made gaseous emission to sucking disc 17 extrusion, realized being fixed in the purpose on ground with the TV set support.
The above is only the optional embodiment of the present invention, and not therefore the scope of the present invention is limited, all under the inventive concept, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims (10)

1. A television stand, the television stand comprising:
a support frame having a mounting area for mounting a television, the support frame having a vertical edge disposed adjacent the mounting area; and
the shading device is rotatably connected with the vertical edge; the shading device can rotate to form an included angle with the plane of the mounting area.
2. The tv stand as claimed in claim 1, wherein the light blocking means includes a first fixing frame and a light blocking plate provided to the first fixing frame, the first fixing frame being rotatably coupled to the vertical side.
3. A television stand according to claim 2, further comprising a warning device, the warning device being mounted to the first frame.
4. The television stand of claim 1, further comprising an auxiliary device disposed on the support frame for dissipating heat from the television.
5. The television stand of claim 4, wherein the auxiliary device comprises:
the box body is provided with a cavity, and the box body is provided with a plurality of first air outlets communicated with the cavity; and
and the fan is arranged on the box body and communicated with the cavity.
6. The television bracket of claim 5, wherein the box body is provided with a plurality of at least one second air outlet communicated with the cavity;
the auxiliary device further comprises:
the baffle is arranged in the cavity and divides the cavity into a first cavity communicated with the first air outlet and a second cavity communicated with the second air outlet, and the first cavity and the second cavity are both communicated with the fan; and
the heating plate is arranged in the second cavity.
7. The television stand of claim 6, wherein the auxiliary device further comprises a first universal tube, both ends of the first universal tube being connected to the auxiliary device and the support frame, respectively;
and/or the auxiliary device further comprises at least one second universal pipe, and the second universal pipe is arranged in the box body and is communicated with the second air outlet;
and/or, the auxiliary device also comprises a handle, and the handle is arranged on the box body.
8. The television stand of claim 1, wherein the support bracket comprises:
the frame body is movably connected with the shading device;
the positioning plate is fixedly connected with the frame body;
the sliding plate is connected with the frame body in a sliding manner; the sliding plate and the positioning plate are arranged in parallel at intervals, and the sliding plate is close to or far away from the positioning plate along the frame body so as to clamp the television.
9. The television stand of claim 8, wherein a side of the slide plate facing the positioning plate is provided with a first cushion pad;
and/or a second cushion pad is arranged on one side, facing the sliding plate, of the positioning plate.
10. The television stand of claim 8, wherein the support frame further comprises a lifting bar disposed on a lower side of the frame for supporting the frame; and one end of the lifting rod, which is far away from the frame body, is provided with a sucker.
CN202022398199.1U 2020-10-23 2020-10-23 Television bracket Active CN213186296U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022398199.1U CN213186296U (en) 2020-10-23 2020-10-23 Television bracket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022398199.1U CN213186296U (en) 2020-10-23 2020-10-23 Television bracket

Publications (1)

Publication Number Publication Date
CN213186296U true CN213186296U (en) 2021-05-11

Family

ID=75779546

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022398199.1U Active CN213186296U (en) 2020-10-23 2020-10-23 Television bracket

Country Status (1)

Country Link
CN (1) CN213186296U (en)

Similar Documents

Publication Publication Date Title
WO2022016851A1 (en) Electric vehicle
CN213186296U (en) Television bracket
CN212341768U (en) Display screen of music on-demand cluster large concurrent shunt authentication system
CN103607870A (en) Ventilation and heat dissipation control console
CN215579972U (en) Heat radiation assembly convenient to disassemble and assemble and used for electrical equipment
CN216118356U (en) Heat radiation structure of projector
CN113690745B (en) KNY28 centrally installed switchgear with dehumidifying function and anti-jump function
CN212108767U (en) Central air conditioner with adjustable air outlet wind direction
CN212413503U (en) DVB decodes deck
CN210246100U (en) Automatic heat dissipation function switch board
CN210166700U (en) Server node structure
CN218214003U (en) Server heat dissipation equipment
CN218120125U (en) Convenient central air conditioning idle call wind channel of maintaining of dismantling
CN215526635U (en) Industrial touch screen convenient to heat dissipation
CN219974932U (en) Fan frame of fan
CN215488740U (en) Projection equipment convenient for angle adjustment for teaching live broadcast equipment
CN219392618U (en) Notebook radiator
CN218033542U (en) Ventilation box
CN212298453U (en) Hanging STB mount pad
CN215814977U (en) Indoor LED display screen
CN210377365U (en) Heat dissipation frame for notebook computer
CN219625769U (en) Optical fiber exchange box
CN217883472U (en) Switch with internal coating heat dissipation layer
CN210127975U (en) Fixing support of cooling fan
CN218784692U (en) Filter screen structure and heat management device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant