CN109465839A - A kind of feeding clamping jaw - Google Patents
A kind of feeding clamping jaw Download PDFInfo
- Publication number
- CN109465839A CN109465839A CN201811334240.XA CN201811334240A CN109465839A CN 109465839 A CN109465839 A CN 109465839A CN 201811334240 A CN201811334240 A CN 201811334240A CN 109465839 A CN109465839 A CN 109465839A
- Authority
- CN
- China
- Prior art keywords
- connect
- clamping
- grip block
- coupling bar
- adjusting screw
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/0028—Gripping heads and other end effectors with movable, e.g. pivoting gripping jaw surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/0033—Gripping heads and other end effectors with gripping surfaces having special shapes
- B25J15/0038—Cylindrical gripping surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/02—Gripping heads and other end effectors servo-actuated
- B25J15/0206—Gripping heads and other end effectors servo-actuated comprising articulated grippers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/08—Gripping heads and other end effectors having finger members
- B25J15/12—Gripping heads and other end effectors having finger members with flexible finger members
Abstract
The present invention provides a kind of pick-and-places to expect clip claw mechanism, including universal joint, connection frame, clamping limb and clamping device, the universal joint is connect with the connection frame, the connection frame is connect with the clamping limb, the clamping limb is connect with the clamping device, the clamping device includes adjusting screw, grip block and non-slip mat, the clamping limb is connect with the adjusting screw, the adjusting screw is connect with the grip block, the grip block is connect with the non-slip mat, it can change the direction of the grip block by the angle of the adjusting screw, by the distance between the adjustable grip block of distance for adjusting the adjusting screw.The pick-and-place material clip claw mechanism not only has many advantages, such as that the stability for clamping object is strong, clamping kind of object is more, direction flexible adjustment, but also the speed with pick-and-place product is fast, accuracy is high, substantially increases enterprise's production production capacity, reduces labour cost.
Description
Technical field
The present invention relates to a kind of feeding clamping jaws.
Background technique
Feeding clamping jaw, as the term suggests a kind of exactly a kind of manipulator for clamping material, being that one kind is relatively common is answered
For a kind of mechanical device of mobile cargo, it is widely used in every field, but some feeding clamping jaws are in use process
In there are some problems, for example, currently there are some feeding clamping jaws, can only gripping portion round tube, round tube diameter is excessive
Or too small the problem of all can not achieve crawl round tube, it is therefore desirable to replace clamping jaw, increase extra workload, reduce work
Make efficiency, there are also some clamping jaws can only the coarse round tube of pinching surface, the clamping effect of the component smooth for surface is poor, often
Cause to accommodate round tube landing, increases risk when feeding clamping jaw uses.
CN204136056U discloses a kind of rotation feeding clamping jaw, the gas including feeding clip mechanism, drive feeding clip mechanism material folding
Cylinder, the servo motor for driving feeding clip mechanism rotation and the pressing plate being arranged between cylinder and feeding clip mechanism；Feeding clip mechanism includes
Link mechanism and the clamping jaw being connect with link mechanism；Clamping jaw is made of two symmetrically arranged first, second clamping jaws, first,
It is connected between second clamping jaw by extension spring；Link mechanism includes a sliding chute rod, offers guide groove in the middle part of sliding chute rod, sliding
Channel bar is connect by shaft coupling with servo motor；One driving crank, driving crank include the first actuating arm and the second actuating arm, the
One end of one actuating arm and one end of the second actuating arm are linked together by support shaft, and can be rotated in support shaft；First
Actuating arm and the second actuating arm are located at one end in support shaft and are arranged in guide groove, and can move up and down in guide groove；The
The other end of one actuating arm is fixedly connected with the first clamping jaw, and the other end of the second actuating arm is fixedly connected with the second clamping jaw.
The rotation extracting jaw claw clip is easy to cause pipe deformations when taking circular pipe, in tubing smoother, be easy from
It falls off on clamping jaw, causes safety problem；The extension spring being arranged between first, second clamping jaw of the rotation feeding clamping jaw is easy damage
It is bad, lead to the rotation clamping jaw cisco unity malfunction, reduces the working efficiency of the rotation clip claw mechanism.
Summary of the invention
The shortcomings that in view of the above prior art, the object of the present invention is to provide a kind of feeding clamping jaw, which can be with
Different size of clamping object is clamped, and is equipped with non-slip mat on grip block, increases the scope of application and use of the feeding clamping jaw
When safety.
Purpose related to other to achieve the above object, the present invention provides a kind of feeding clamping jaws, including universal joint, connection
Frame, clamping limb and clamping device, the universal joint are connect with the connection frame, and the connection frame is connect with the clamping limb, institute
It states clamping limb to connect with the clamping device, the clamping device includes adjusting screw, grip block and non-slip mat, the clamping limb
It is connect with the adjusting screw, the adjusting screw is connect with the grip block, and the grip block is connect with the non-slip mat, is led to
The adjusting screw is crossed for changing the direction of the grip block, so that the grip block be allow to clamp the object of irregular shape
Body is different big for clamping by adjusting the distance between adjustable two grip blocks of distance of the adjusting screw
Small clamping object.
Preferably, the grip block is arched, includes the part of upper, middle and lower three, at upper and lower two of the grip block
Divide and be equipped with non-slip mat close to clamping object side, the object that the non-slip mat is used to prevent the grip block from clamping slides, the folder
The middle section for holding block is connect with the adjusting screw.
Preferably, for the thickness of part less than the upper part of the grip block, such design on the one hand can under the grip block
So that the grip block lower half portion can preferably make way for the linking arm, the grip block on the other hand can also be increased
Contractility, so that the grip block is absorbed part chucking power, prevent that object chucking power is excessive draws to clamping because of the grip block
Play clamping object deformation.
Preferably, the clamping limb includes cylinder, coupling bar one, coupling bar two, coupling bar three and linking arm, the connection
Bolt one is located at one end of the linking arm, and the coupling bar one is for fixing the cylinder, the coupling bar one and the cylinder
Connection, the cylinder pick and place clamping object for controlling the clamping device, and the coupling bar two is located among the linking arm, institute
It states coupling bar two to connect with the connection frame, the coupling bar two is for connecting the clamping limb and the connection frame, the company
The other end that bolt three is located at the linking arm is connect, the coupling bar three is connect with the adjusting screw.
Preferably, there are two the linking arms, the both ends of the cylinder are connect with a coupling bar one respectively.
Preferably, there are two the clamping devices, the clamping device is connect with a coupling bar three respectively, described
Clamping device is for clamping clamping object.
Preferably, the connection frame is connect with the connecting hole two, and the linking arm is rotated around the coupling bar two.
Preferably, the universal joint includes universal shaft and coupling bar four, the coupling bar four and the universal axis connection, institute
It states universal shaft to connect with the connection frame, feeding clamping jaw for being fixed on specified arm by the coupling bar four.
Preferably, the non-slip mat is serrated, and for increasing the non-slip mat and clamping the frictional force between object, prevents
Object is clamped to slide.
When the mechanism works, first according to the location and shape of clamping object, the angle and distance of adjusting screw, cylinder are adjusted
It shrinking, linking arm is driven to open, clamping device is opened, and feeding clamping jaw moves to appropriate location, and cylinder stretches out, linking arm closure,
Clamping device closure, clamping clamping object, clamping process are completed, and when needing to put down clamping object object, cylinder is shunk again, clamps object
It is fallen from clamping jaw, completes the placement of clamping object at this time.
In conclusion a kind of feeding clamping jaw of the invention increases pick-and-place material instead of the manual manipulation material process of worker
Precision and consistency, it is dangerous to staff bring to reduce manual manipulation material, has the advantages that the feeding
Clamping jaw can not only grab different size of clamping object, additionally it is possible to the angle of object is clamped according to the shape adjustment clamping of clamping object,
The use scope for increasing clamping jaw reduces the program that clamping jaw is replaced because of crawl clamping object difference or other irregularly shaped objects；?
Non-slip mat is increased on grip block, increases the stability of clamping object, is prevented clamping object from sliding from feeding clamping jaw, is increased
The safety of reclaiming process；Realize pick and place clamping object automation, improve the production production capacity of enterprise, reduce labour at
This, increases the income of enterprise.
Detailed description of the invention
Fig. 1 feeding clamping jaw front view.
Fig. 2 feeding clamping jaw X-Y scheme.
Fig. 3 clamping device schematic diagram.
1. universal joint；2. connection frame；3. clamping limb；4. clamping device；5. cylinder；6. coupling bar one；7. coupling bar two；8.
Coupling bar three；9. linking arm；10. adjusting screw；11. grip block；12. non-slip mat；13. universal shaft；14. coupling bar four.
Specific embodiment
There is specific embodiment to illustrate a specific embodiment of the invention below, the personage for being familiar with this operation there can be this hair
Bright disclosed content understands other advantages and effect of the invention easily.
Please refer to Fig. 1 and Fig. 3.It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to
Cooperate the revealed content of specification, so that those skilled in the art understands and reads, being not intended to limit the invention can be real
The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influencing the effect of present invention can be generated and the purpose that can reach, it should all still fall in disclosed skill
Art content obtains in the range of capable of covering.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " centre " and
The term of " one " etc. is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, relativeness
It is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the present invention.
As shown in figures 1 and 3, the present invention provides a kind of feeding clamping jaws, including universal joint 1, connection frame 2,3 and of clamping limb
Clamping device 4, the universal joint 1 are connect with the connection frame 2, and the connection frame 2 is connect with the clamping limb 3, the clamping
Arm 3 is connect with the clamping device 4, and the clamping device 4 includes adjusting screw 10, grip block 11 and non-slip mat 12, the folder
Gripping arm 3 is connect with the adjusting screw 10, and the adjusting screw 10 is connect with the grip block 11, the grip block 11 with it is described
Non-slip mat 12 connects, by the adjusting screw 10 for changing the direction of the grip block 11, to make the grip block 11
The clamping object of different directions is clamped, the grip block 11 is in " V " type, adjustable by the distance for adjusting the adjusting screw 10
The opening angle size of the grip block 11, for clamping different size of clamping object.
In the present embodiment, the grip block 11 is arched, includes the part of upper, middle and lower three, in the grip block 11
Upper and lower two parts are equipped with non-slip mat 12 close to clamping object side, what the non-slip mat 12 was used to prevent the grip block 11 from clamping
Object slides, and the middle section of the grip block 11 is connect with the adjusting screw 10.
In the present embodiment, the thickness of the lower part of the grip block 11 is less than the upper part of the grip block 11, Ci Zhongshe
On the one hand meter can allow 11 lower half portion of grip block preferably make way for the linking arm 9, on the other hand can be with
The contractility for increasing the grip block 11 makes the grip block 11 absorb part chucking power, prevents because the grip block 11 is right
Clamping object chucking power is excessive to be caused to clamp object deformation.
In the present embodiment, the clamping limb 3 includes cylinder 5, coupling bar 1, coupling bar 27, coupling bar 38 and connection
Arm 9, the coupling bar 1 are located at one end of the linking arm 9, and the coupling bar 1 is for fixing the cylinder 5, the company
It connects bolt 1 to connect with the cylinder 5, the cylinder 5 picks and places clamping object, the coupling bar 27 for controlling the clamping device 4
Among the linking arm 9, the coupling bar 27 is connect with the connection frame 2, and the coupling bar 27 is described for connecting
Clamping limb 3 and the connection frame 2, the coupling bar 38 are located at the other end of the linking arm 9, the coupling bar 38 with it is described
Adjusting screw 10 connects.
In the present embodiment, there are two the linking arms 9, the both ends of the cylinder 5 respectively with a coupling bar
One 6 connections.
In the present embodiment, there are two the clamping devices 4, the clamping device 4 respectively with a coupling bar 38
Connection, the clamping device 4 is for clamping clamping object.
In the present embodiment, the connection frame 2 is connect with the connecting hole 27, and the linking arm 9 is around the connection
Bolt 27 rotates.
In the present embodiment, the universal joint 1 include universal shaft 13 and coupling bar 4 14, the coupling bar 4 14 with it is described
Universal shaft 13 connects, and the universal shaft 13 is connect with the connection frame 2, and the coupling bar 4 14 is for feeding clamping jaw to be fixed on
On specified arm.
In the present embodiment, the non-slip mat 12 is serrated, for increasing between the non-slip mat 12 and clamping object
Frictional force prevents clamping object from sliding from the clamping device 4.
When the mechanism works, first according to the position of clamping object, the angle and distance of adjusting screw 10 is adjusted, cylinder 5 is received
Contracting drives linking arm 9 to open, and clamping device 4 is opened, and feeding clamping jaw moves to appropriate location, and cylinder 5 is shunk, and linking arm 9 closes
It closes, clamping device 4 is closed, and clamping clamping object, clamping process is completed.
When the mechanism works, first according to the location and shape of clamping object, the angle and distance of adjusting screw 10, gas are adjusted
Cylinder 5 is shunk, and linking arm 9 is driven to open, and clamping device 4 is opened, and feeding clamping jaw moves to appropriate location, and cylinder 5 stretches out, linking arm
9 closures, clamping device 4 are closed, and clamping clamping object, clamping process is completed, and when needing to put down clamping object object, cylinder 5 is received again
Contracting, clamping object are fallen from clamping jaw, complete the placement of clamping object at this time
As described above, a kind of feeding clamping jaw of the invention increases pick-and-place material instead of the manual manipulation material process of worker
Precision and consistency, it is dangerous to staff bring to reduce manual manipulation material, has the advantages that the feeding
Clamping jaw can not only grab different size of clamping object, additionally it is possible to the angle of object is clamped according to the shape adjustment clamping of clamping object,
The use scope for increasing clamping jaw reduces and replaces clamping jaw because crawl clamping object different size is different or other irregularly shaped objects
Program；Non-slip mat is increased on grip block, increases the stability of clamping object, prevents clamping object sliding from feeding clamping jaw
It falls, increases the safety of reclaiming process；The automation for picking and placing clamping object is realized, the production production capacity of enterprise is improved, is reduced
Labour cost, increases the income of enterprise.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (9)
1. a kind of feeding clip claw mechanism, it is characterised in that: described universal including universal joint, connection frame, clamping limb and clamping device
Section is connect with the connection frame, and the connection frame is connect with the clamping limb, and the clamping limb is connect with the clamping device, institute
Stating clamping device includes adjusting screw, grip block and non-slip mat, and the clamping limb is connect with the adjusting screw, the adjusting spiral shell
Silk is connect with the grip block, and the grip block is connect with the non-slip mat, the adjusting screw not only adjustable folder
The direction of block is held, the distance between described grip block can also be adjusted, to adapt to different size and clamping object of different shapes.
2. a kind of feeding clip claw mechanism according to claim 1, it is characterised in that: the grip block is arched, comprising it is upper,
In, lower three parts, the grip block upper and lower two parts close to clamping object side be equipped with non-slip mat, the grip block
Middle section is connect with the adjusting screw.
3. a kind of feeding clip claw mechanism according to claim 2, it is characterised in that: the thickness of part is small under the grip block
In the upper part of the grip block.
4. a kind of feeding clip claw mechanism according to claim 1, it is characterised in that: the clamping limb includes cylinder, connection
Bolt one, coupling bar two, coupling bar three and linking arm, the coupling bar one are located at one end of the linking arm, the coupling bar one
It is connect with the cylinder, the coupling bar two is located among the linking arm, and the coupling bar two is connect with the connection frame, institute
The other end that coupling bar three is located at the linking arm is stated, the coupling bar three is connect with the adjusting screw.
5. a kind of feeding clip claw mechanism according to claim 1 or 4, it is characterised in that: there are two the linking arms, described
The both ends of cylinder are connect with a coupling bar one respectively.
6. a kind of feeding clip claw mechanism according to claim 1 or 4, it is characterised in that: there are two the clamping devices, institute
Clamping device is stated to connect with a coupling bar three respectively.
7. a kind of feeding clip claw mechanism according to claim 1 or 4, it is characterised in that: the connection frame and the connection
Hole two connects, and the linking arm is rotated around the coupling bar two.
8. a kind of feeding clip claw mechanism according to claim 1, it is characterised in that: the universal joint includes universal shaft and company
Bolt four is connect, the coupling bar four and the universal axis connection, the universal shaft are connect with the connection frame.
9. a kind of feeding clip claw mechanism according to claim 1, it is characterised in that: the non-slip mat cross section is in sawtooth
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811334240.XA CN109465839A (en) | 2018-11-09 | 2018-11-09 | A kind of feeding clamping jaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811334240.XA CN109465839A (en) | 2018-11-09 | 2018-11-09 | A kind of feeding clamping jaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109465839A true CN109465839A (en) | 2019-03-15 |
Family
ID=65672625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811334240.XA Withdrawn CN109465839A (en) | 2018-11-09 | 2018-11-09 | A kind of feeding clamping jaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109465839A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284138A (en) * | 2019-07-16 | 2019-09-27 | 佛山市三高保温水箱有限公司 | A kind of Teat pump boiler enamel inner container automation enamel production line |
| CN111002324A (en) * | 2019-12-31 | 2020-04-14 | 中国人民解放军92578部队 | Pipe outer wall robot of crawling |
| CN111776735A (en) * | 2020-07-03 | 2020-10-16 | 广州国智机电设备有限公司 | Heavy-load manipulator |
| CN112338891A (en) * | 2020-11-10 | 2021-02-09 | 厦门醉媚音汽车零部件有限公司 | Get and put automobile parts storage rack of convenient anti-sliding part |
| CN113131395A (en) * | 2021-03-04 | 2021-07-16 | 国网浙江桐庐县供电有限公司 | Insulating rod live working mechanical arm |
| CN113370257A (en) * | 2021-07-06 | 2021-09-10 | 河南省豫鹤同力水泥有限公司 | Clamping jaw for machining based on industrial machinery |
| CN115196547A (en) * | 2022-07-22 | 2022-10-18 | 广州城市理工学院 | Carrying device |
| CN116604592A (en) * | 2023-07-20 | 2023-08-18 | 山东省食品药品检验研究院 | Interval adjustable detects and uses manipulator |
-
2018
- 2018-11-09 CN CN201811334240.XA patent/CN109465839A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284138A (en) * | 2019-07-16 | 2019-09-27 | 佛山市三高保温水箱有限公司 | A kind of Teat pump boiler enamel inner container automation enamel production line |
| CN111002324A (en) * | 2019-12-31 | 2020-04-14 | 中国人民解放军92578部队 | Pipe outer wall robot of crawling |
| CN111776735A (en) * | 2020-07-03 | 2020-10-16 | 广州国智机电设备有限公司 | Heavy-load manipulator |
| CN112338891A (en) * | 2020-11-10 | 2021-02-09 | 厦门醉媚音汽车零部件有限公司 | Get and put automobile parts storage rack of convenient anti-sliding part |
| CN113131395A (en) * | 2021-03-04 | 2021-07-16 | 国网浙江桐庐县供电有限公司 | Insulating rod live working mechanical arm |
| CN113370257A (en) * | 2021-07-06 | 2021-09-10 | 河南省豫鹤同力水泥有限公司 | Clamping jaw for machining based on industrial machinery |
| CN115196547A (en) * | 2022-07-22 | 2022-10-18 | 广州城市理工学院 | Carrying device |
| CN115196547B (en) * | 2022-07-22 | 2023-08-22 | 广州城市理工学院 | Handling device |
| CN116604592A (en) * | 2023-07-20 | 2023-08-18 | 山东省食品药品检验研究院 | Interval adjustable detects and uses manipulator |
| CN116604592B (en) * | 2023-07-20 | 2023-09-26 | 山东省食品药品检验研究院 | Interval adjustable detects and uses manipulator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109465839A (en) | A kind of feeding clamping jaw | |
| CN200981235Y (en) | Automatic feeding mechanical arm | |
| CN205771904U (en) | A kind of packaging bag handgrip | |
| CN206445815U (en) | A kind of multi-function robot | |
| CN206357256U (en) | A kind of flexible grabbing device of replaceable manipulator species | |
| CN208361348U (en) | A kind of transfer robot | |
| CN109605405A (en) | Adaptive cylindrical body graping chaw | |
| CN205928657U (en) | Magnetic shoe grabbing device | |
| CN205085972U (en) | Multi -functional servo tong | |
| CN207174882U (en) | A kind of automatic clamping device of removable regulation | |
| CN107499575A (en) | A kind of connector product clamping device of flexible atraumatic | |
| CN110480672A (en) | A kind of gripper convenient for adjusting claw grip | |
| CN110834219A (en) | Telescopic mechanical gripper | |
| CN114800474A (en) | Industrial production transportation intelligent robot grabbing device | |
| CN110668164A (en) | Material transfer device | |
| CN206795855U (en) | The rotary type transmission mechanism of industrial machinery arm | |
| CN107160424A (en) | A kind of wrist part structure of manipulator | |
| CN206840133U (en) | A kind of Product processing mechanical gripper | |
| CN208708181U (en) | It is a kind of to be pre-positioned autonomous clipping picking mechanism and picking collection device | |
| CN209601582U (en) | A kind of distribution box clamping handling device | |
| CN211387906U (en) | Telescopic mechanical gripper | |
| CN207606840U (en) | A kind of mechanical arm of educational robot | |
| CN209007570U (en) | Multi-mode grabs the compound adaptive robot finger apparatus of connecting rod in parallel | |
| CN209240067U (en) | A kind of flexible manipulator material catching apparatus | |
| CN204673164U (en) | A kind of ordinate gripper equipment |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190315 |
|
| WW01 | Invention patent application withdrawn after publication |