CN108087808B - A kind of town road LEDy street lamp device - Google Patents
A kind of town road LEDy street lamp device Download PDFInfo
- Publication number
- CN108087808B CN108087808B CN201711450764.0A CN201711450764A CN108087808B CN 108087808 B CN108087808 B CN 108087808B CN 201711450764 A CN201711450764 A CN 201711450764A CN 108087808 B CN108087808 B CN 108087808B
- Authority
- CN
- China
- Prior art keywords
- groove
- attaching frame
- face
- transmission cavity
- top end
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
- F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
A kind of town road LEDy street lamp device, including the support rail being left and right symmetrically arranged at the top of support mobile jib at upper end and the lamp bracket body for being fixedly mounted on the support rail both-side ends, attaching frame is installed in the lamp bracket body bottom end face, it is mating in the attaching frame that LED lamp is installed, inserting groove is equipped in the attaching frame bottom end face, it is equipped in the inserting groove top end surface and connects electric groove, transmission cavity is symmetrically set in the attaching frame inner wall on the upside of the inserting groove, driving motor is installed in the attaching frame between the transmission cavity of the left and right sides, power is fitted at left and right sides of the driving motor is rotatably assorted the rotation axis for connecting and protruding into the transmission cavity with the attaching frame, the rotation axis outside end protrudes into the transmission cavity and end is fixedly installed with One bevel gear.
Description
Technical field
The present invention relates to led light technology field, specially a kind of town road LEDy street lamp device.
Background technique
Nowadays, with the high speed development of urbanization, the LED street lamp on town road has been seen everywhere, generally for
Meet lighting demand well, needs the installation of more lamps and lanterns, since headlamp is mounted on outdoor, the burn into being subject to
The factors such as wind-force influence bigger, it is therefore desirable to often carry out installation and replacement, nowadays the headlamp on town road is usually
It is mounted by means of bolts on pontic, this mounting means is troublesome in poeration, when lamp body damage, need to back out screw, give work
It makes troubles as personnel, in addition, the lamp holder of the existing headlamp general city Dou Yu electrical connection, when repair and maintenance, if accidentally
The generation that conducting position just easily causes electric shock accidents is touched, there are biggish security risks.
Summary of the invention
It is in the prior art above-mentioned for overcoming the purpose of the present invention is to provide a kind of town road LEDy street lamp device
Defect.
A kind of town road LEDy street lamp device according to the present invention, including be left and right symmetrically arranged at the top of support mobile jib
Support rail at end and the lamp bracket body for being fixedly mounted on the support rail both-side ends, in the lamp bracket body bottom end face
It is installed with attaching frame, it is mating in the attaching frame that LED lamp is installed, grafting is equipped in the attaching frame bottom end face
Slot, interior be equipped with of the inserting groove top end surface connect electric groove, left and right pair in the attaching frame inner wall on the upside of the inserting groove
Title is provided with transmission cavity, is installed with driving motor in the attaching frame between the transmission cavity of the left and right sides, described
Power, which is fitted with to be rotatably assorted with the attaching frame, at left and right sides of driving motor connect and protrudes into the transmission cavity
Rotation axis, the rotation axis outside end protrudes into the transmission cavity and end is fixedly installed with first bevel gear, the biography
Dynamic cavity inner bottom wall, which is rotatably assorted, to be equipped with and the intermeshing second bevel gear of the first bevel gear, the transmission cavity bottom
End surface connection is equipped with lifting groove, and being slidably installed in the lifting groove has sliding bar, inside and outside the sliding bar respectively
Equipped with sliding groove, the sliding groove bottom end face is installed with elastic electric contact, and being slidably installed in the sliding groove has first
Electric block is connect, described first connects electric block inner side end is fixedly connected with the sliding bar end face outside, and the sliding bar bottom extends
End is provided with pushing tow inclined-plane head, and the sliding bar top end surface screw-internal thread fit is equipped with threaded rod, the threaded rod top
End face and the second bevel gear bottom end face are fixedly mounted, in the attaching frame between the inserting groove and the lifting groove
Connection is equipped with telescopic chute, and being slidably installed in the telescopic chute has locking level, and extending end is equipped with and stretches on the outside of the locking level
Enter in the lifting groove and with the mutually matched pushing tow inclined plane part of pushing tow inclined-plane head, the telescopic chute top end surface connection sets
There is guide runner, being slidably installed in the guide runner has slider guide, presses and matches in the guide runner on the inside of the slider guide
Conjunction is equipped with goring push spring, and the slider guide bottom end face is fixedly connected with the locking level top end surface.
Further technical solution, the LED lamp top end surface are fixedly installed with and the mating company of the inserting groove
The grafting block connect, the grafting block top end surface is installed with to be connect the second of the mating connection of electric groove and meets electric block, institute with described
It states and is symmetrically arranged with the lock slots connecting with the locking level lock fit at left and right sides of grafting block.
Further technical solution, the elasticity electric contact are electrically connected with city, and described first connects electric block and connect electric groove electricity
Property connection.
The beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, it is equipped with by mating in attaching frame
LED lamp, attaching frame bottom end face is interior to be equipped with inserting groove, is equipped in inserting groove top end surface and connects electric groove, on the upside of inserting groove
It is symmetrically set with transmission cavity in attaching frame inner wall, is installed with drive in the attaching frame between the transmission cavity of the left and right sides
Dynamic motor, driving motor left and right sides power is fitted with to be rotatably assorted to connect and protrude into attaching frame to be turned in transmission cavity
Moving axis, rotation axis outside end protrudes into transmission cavity and end is fixedly installed with first bevel gear, and transmission cavity inner bottom wall turns
Dynamic be fitted with is equipped with lifting groove with the intermeshing second bevel gear of first bevel gear, the connection of transmission cavity bottom end face,
Being slidably installed in lifting groove has sliding bar, and sliding groove, sliding groove bottom end face are respectively equipped with inside and outside the sliding bar
It is installed with elastic electric contact, being slidably installed in sliding groove first connects electric block, and first connects electric block inner side end and sliding bar
End face outside is fixedly connected, and sliding bar bottom extending end is provided with pushing tow inclined-plane head, sliding bar top end surface screw-internal thread fit
Threaded rod is installed, threaded rod top end surface and second bevel gear bottom end face are fixedly mounted, between inserting groove and lifting groove
Connection is equipped with telescopic chute in attaching frame, and being slidably installed in telescopic chute has locking level, and extending end is equipped with and stretches on the outside of locking level
Enter in lifting groove and with the mutually matched pushing tow inclined plane part of pushing tow inclined-plane head, the connection of telescopic chute top end surface is equipped with guide runner, leads
Being slidably installed in sliding slot has slider guide, and press is fitted with goring push spring, slider guide in the guide runner on the inside of slider guide
Bottom end face is fixedly connected with locking level top end surface, is supplied to realize that LED lamp is locked and automatically controlled by automatic control
Electrically mated connection work substantially increases installation effectiveness and is convenient for staff's repair and maintenance, and effectively increases work
Safety when personnel's installation and repair and maintenance.
Detailed description of the invention
Fig. 1 is a kind of town road LEDy street lamp device overall structure diagram of the invention；
Fig. 2 is attaching frame schematic diagram of internal structure in the present invention；
Fig. 3 is LED lamp schematic diagram of internal structure in the present invention.
Specific embodiment
Below with reference to Fig. 1-Fig. 3, the present invention is described in detail.
- Fig. 3 referring to Fig.1, a kind of town road LEDy street lamp device of embodiment according to the present invention, including bilateral symmetry
Be mounted on support 40 top upper end of mobile jib at support rail 50 and be fixedly mounted on 50 both-side ends of support rail
Lamp bracket body 70, is installed with attaching frame 60 in 70 bottom end face of lamp bracket body, mating in the attaching frame 60 to be equipped with LED
Lamp body 80,60 bottom end face of attaching frame is interior to be equipped with inserting groove 615, and 615 top end surface of inserting groove is interior recessed equipped with electricity is connect
Slot 616 is symmetrically set with transmission cavity 626, left and right two in 60 inner wall of attaching frame of 615 upside of the inserting groove
Driving motor 629, the driving motor 629 or so are installed in the attaching frame 60 between the transmission cavity 626 of side
Two sides power is fitted with to be rotatably assorted the rotation axis for connecting and protruding into the transmission cavity 626 with the attaching frame 60
628,626 outside end of rotation axis protrudes into the transmission cavity 626 and end is fixedly installed with first bevel gear 627,
626 inner bottom wall of transmission cavity, which is rotatably assorted, to be equipped with and the intermeshing second bevel gear of the first bevel gear 627
625,626 bottom end face of the transmission cavity connection is equipped with lifting groove 612, and being slidably installed in the lifting groove 612 has cunning
Lever 623 is respectively equipped with sliding groove 621 inside and outside the sliding bar 623, and 621 bottom end face of sliding groove is installed with bullet
Property electric contact 620, being slidably installed in the sliding groove 621 first connects electric block 622, and described first connects electric 622 inside of block
End face is fixedly connected with 623 end face outside of sliding bar, and the 623 bottom extending end of sliding bar is provided with pushing tow inclined-plane head
611, the 623 top end surface screw-internal thread fit of sliding bar is equipped with threaded rod 624,624 top end surface of threaded rod and institute
State the fixed installation of 625 bottom end face of second bevel gear, the attaching frame between the inserting groove 615 and the lifting groove 612
Connection is equipped with telescopic chute 617 in 60, and being slidably installed in the telescopic chute 617 has locking level 614, outside the locking level 614
Side extending end be equipped with protrude into the lifting groove 612 and with the mutually matched pushing tow inclined plane part of pushing tow inclined-plane head 611
613,617 top end surface of the telescopic chute connection is equipped with guide runner 610, and being slidably installed in the guide runner 610 has slide guide
Block 618, press is fitted with goring push spring 619, the slider guide in the guide runner 610 of 618 inside of the slider guide
618 bottom end faces are fixedly connected with 614 top end surface of locking level.
Valuably, 80 top end surface of LED lamp is fixedly installed with slotting with the mating connection of the inserting groove 615
Connect block 811,811 top end surface of grafting block is installed with to be connect the second of the mating connection of electric groove 616 and connect electric block with described
812, the lock slots 810 connecting with 614 lock fit of locking level are symmetrically arranged at left and right sides of the grafting block 811, thus
It realizes automatic locking work and connects electric work automatically.
Valuably, the elastic electric contact 620 is electrically connected with city, and described first connects electric block 622 and connect electric groove 616 electrically
Connection increases installation maintenance operational safety to realize that automatic control is powered and powers off.
When original state of the present invention, sliding bar 623 is in 612 upper side position of lifting groove, meanwhile, first connects electric block 622
In 621 upper side position of sliding groove, first, which connects electric block 622, is in disengaged position with elastic electric contact 620, meanwhile, slider guide 618
Pressure on top surface by goring push spring 619 drives locking level 614 to press outward, that is, pushing tow inclined plane part 613 and pushing tow inclined-plane head
611 offset, and 614 inner side end of locking level is flushed with 615 left and right sides end wall of inserting groove.
When needing mounted LED lamp 80, after being fully inserted into upwards after grafting block 811 is aligned with inserting groove 615, starting is driven
Dynamic motor 629 drives 623 slide downward of sliding bar, makes locking level 614 by 611 pushing tow pushing tow inclined plane part 613 of pushing tow inclined-plane head
Inside Slideslip simultaneously protrudes into lock slots 810, at this point, LED light 80 installs, meanwhile, when 623 slide downward of sliding bar, drives
First connects electric block 622 contacts with elastic electric contact 620, uses so that LED light 80 be made to be powered, when needing demolition and maintenance LED light 80
When, reverse starting driving motor 629.
The beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, it is equipped with by mating in attaching frame
LED lamp, attaching frame bottom end face is interior to be equipped with inserting groove, is equipped in inserting groove top end surface and connects electric groove, on the upside of inserting groove
It is symmetrically set with transmission cavity in attaching frame inner wall, is installed with drive in the attaching frame between the transmission cavity of the left and right sides
Dynamic motor, driving motor left and right sides power is fitted with to be rotatably assorted to connect and protrude into attaching frame to be turned in transmission cavity
Moving axis, rotation axis outside end protrudes into transmission cavity and end is fixedly installed with first bevel gear, and transmission cavity inner bottom wall turns
Dynamic be fitted with is equipped with lifting groove with the intermeshing second bevel gear of first bevel gear, the connection of transmission cavity bottom end face,
Being slidably installed in lifting groove has sliding bar, and sliding groove, sliding groove bottom end face are respectively equipped with inside and outside the sliding bar
It is installed with elastic electric contact, being slidably installed in sliding groove first connects electric block, and first connects electric block inner side end and sliding bar
End face outside is fixedly connected, and sliding bar bottom extending end is provided with pushing tow inclined-plane head, sliding bar top end surface screw-internal thread fit
Threaded rod is installed, threaded rod top end surface and second bevel gear bottom end face are fixedly mounted, between inserting groove and lifting groove
Connection is equipped with telescopic chute in attaching frame, and being slidably installed in telescopic chute has locking level, and extending end is equipped with and stretches on the outside of locking level
Enter in lifting groove and with the mutually matched pushing tow inclined plane part of pushing tow inclined-plane head, the connection of telescopic chute top end surface is equipped with guide runner, leads
Being slidably installed in sliding slot has slider guide, and press is fitted with goring push spring, slider guide in the guide runner on the inside of slider guide
Bottom end face is fixedly connected with locking level top end surface, is supplied to realize that LED lamp is locked and automatically controlled by automatic control
Electrically mated connection work substantially increases installation effectiveness and is convenient for staff's repair and maintenance, and effectively increases work
Safety when personnel's installation and repair and maintenance.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design
To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention
It is subject to claims appended hereto.
Claims (3)
1. a kind of town road LEDy street lamp device is supporting the support rail at the top of mobile jib at upper end including being left and right symmetrically arranged
And it is fixedly mounted on the lamp bracket body of the support rail both-side ends, it is characterised in that: solid in the lamp bracket body bottom end face
It is mating in the attaching frame that LED lamp is installed equipped with attaching frame, it is equipped with inserting groove in the attaching frame bottom end face,
It is equipped in the inserting groove top end surface and connects electric groove, symmetrically set in the attaching frame inner wall on the upside of the inserting groove
It is equipped with transmission cavity, is installed with driving motor, the driving in the attaching frame between the transmission cavity of the left and right sides
Power is fitted at left and right sides of motor is rotatably assorted the rotation for connecting and protruding into the transmission cavity with the attaching frame
Axis, the rotation axis outside end protrudes into the transmission cavity and end is fixedly installed with first bevel gear, and the transmission is empty
Intracavitary bottom wall, which is rotatably assorted, to be equipped with and the intermeshing second bevel gear of the first bevel gear, the transmission cavity bottom end
Face connection is equipped with lifting groove, and being slidably installed in the lifting groove has sliding bar, is respectively equipped with inside and outside the sliding bar
Sliding groove, the sliding groove bottom end face are installed with elastic electric contact, and being slidably installed in the sliding groove first connects electricity
Block, described first connects electric block inner side end is fixedly connected with the sliding bar end face outside, sliding bar bottom extending end
It is provided with pushing tow inclined-plane head, the sliding bar top end surface screw-internal thread fit is equipped with threaded rod, the threaded rod top end surface
It is fixedly mounted with the second bevel gear bottom end face, is connected in the attaching frame between the inserting groove and the lifting groove
Equipped with telescopic chute, being slidably installed in the telescopic chute has locking level, and extending end is equipped with and protrudes into institute on the outside of the locking level
State in lifting groove and with the mutually matched pushing tow inclined plane part of pushing tow inclined-plane head, the telescopic chute top end surface connection, which is equipped with, to be led
Sliding slot, being slidably installed in the guide runner has slider guide, press cooperation peace in the guide runner on the inside of the slider guide
Equipped with goring push spring, the slider guide bottom end face is fixedly connected with the locking level top end surface.
2. a kind of town road LEDy street lamp device according to claim 1, it is characterised in that: the LED lamp top end
Face is fixedly installed with the grafting block with the mating connection of the inserting groove, and the grafting block top end surface is installed with to be connect with described
The second of the electric mating connection of groove connects electric block, is symmetrically arranged with and the locking level lock fit at left and right sides of the grafting block
The lock slots of connection.
3. a kind of town road LEDy street lamp device according to claim 1, it is characterised in that: it is described elasticity electric contact with
City's electrical connection, described first connects electric block and connects electric groove electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711450764.0A CN108087808B (en) | 2017-12-27 | 2017-12-27 | A kind of town road LEDy street lamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711450764.0A CN108087808B (en) | 2017-12-27 | 2017-12-27 | A kind of town road LEDy street lamp device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108087808A CN108087808A (en) | 2018-05-29 |
| CN108087808B true CN108087808B (en) | 2018-12-04 |
Family
ID=62180412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711450764.0A Active CN108087808B (en) | 2017-12-27 | 2017-12-27 | A kind of town road LEDy street lamp device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108087808B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3201459U (en) * | 2015-09-25 | 2015-12-10 | 浦江雄▲達▼机械▲設備▼有限公司 | Garden lights |
| CN106524021A (en) * | 2017-01-24 | 2017-03-22 | 杜董 | Lighting LED streetlamp convenient to install |
| CN106704938A (en) * | 2017-03-03 | 2017-05-24 | 冯伟微 | LED street lamp capable of being quickly and stably installed |
| CN106813175A (en) * | 2017-04-10 | 2017-06-09 | 杭州新罗美电子科技有限公司 | A kind of Novel LED street lamp device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134694A (en) * | 2017-01-24 | 2017-09-05 | 陈佳佳 | A kind of monitoring device for bridge |
| CN106931358A (en) * | 2017-01-24 | 2017-07-07 | 杜董 | A kind of firm formula illumination LED street lamp |
| CN107313363A (en) * | 2017-02-22 | 2017-11-03 | 郑浩杰 | A kind of bridge road monitoring apparatus being easily installed |
-
2017
- 2017-12-27 CN CN201711450764.0A patent/CN108087808B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3201459U (en) * | 2015-09-25 | 2015-12-10 | 浦江雄▲達▼机械▲設備▼有限公司 | Garden lights |
| CN106524021A (en) * | 2017-01-24 | 2017-03-22 | 杜董 | Lighting LED streetlamp convenient to install |
| CN106704938A (en) * | 2017-03-03 | 2017-05-24 | 冯伟微 | LED street lamp capable of being quickly and stably installed |
| CN106813175A (en) * | 2017-04-10 | 2017-06-09 | 杭州新罗美电子科技有限公司 | A kind of Novel LED street lamp device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108087808A (en) | 2018-05-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107270143A (en) | A kind of energy-saving lamp device | |
| CN102798021B (en) | LED (Light-Emitting Diode) lamp and driving switch | |
| CN106949387B (en) | A kind of LED | |
| CN108087808B (en) | A kind of town road LEDy street lamp device | |
| CN107091434A (en) | A kind of firm formula street lamp device | |
| CN108224334A (en) | A kind of solar illumination apparatus | |
| CN202371612U (en) | Streetlamp combination device convenient to dismount and mount | |
| CN108899682A (en) | A kind of improved connector | |
| CN106989287B (en) | A kind of Novel LED light | |
| CN108534021B (en) | A kind of energy-efficient LED lamp | |
| CN108087807A (en) | A kind of new town road LEDy street lamp device | |
| CN106764771B (en) | A kind of street lamp device | |
| CN108954095A (en) | A kind of high-end LED office lighting lamps and lanterns | |
| CN208504045U (en) | A kind of municipal tunnel lighting device | |
| CN109027796A (en) | A kind of portable street lamp | |
| CN202747058U (en) | LED lamp and drive switch | |
| CN220582269U (en) | Warning lamp with power supply | |
| CN216271556U (en) | Coal mine excavation conveying equipment | |
| CN109084483A (en) | A kind of convenient and fast electric heater device | |
| CN107842753A (en) | A kind of improved type energy-saving lamp device | |
| CN102519000A (en) | Conveniently detached street lamp combination device | |
| CN107091435A (en) | A kind of novel street lamp equipment | |
| CN210345222U (en) | LED street lamp easy to install | |
| CN109058865A (en) | A kind of energy-conserving road lamp | |
| CN107940307A (en) | A kind of firm formula LED lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181011 Address after: 225600 Guo Ji industrial concentration area, Gaoyou City, Yangzhou City, Jiangsu Province Applicant after: Jiangsu sky lighting Group Co., Ltd. Address before: 315300 Chao Sheng Road, Cixi Binhai Economic Development Zone, Ningbo, Zhejiang 38 Applicant before: He Yeqing |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |