CN106971890A - A kind of keyboard mechanical switch of use double-contact - Google Patents
A kind of keyboard mechanical switch of use double-contact Download PDFInfo
- Publication number
- CN106971890A CN106971890A CN201710345962.4A CN201710345962A CN106971890A CN 106971890 A CN106971890 A CN 106971890A CN 201710345962 A CN201710345962 A CN 201710345962A CN 106971890 A CN106971890 A CN 106971890A
- Authority
- CN
- China
- Prior art keywords
- contact
- shaft core
- mechanical switch
- base
- shell fragment
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/78—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the contacts or the contact sites
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2201/00—Contacts
- H01H2201/008—Both contacts movable
Abstract
The present invention relates to a kind of keyboard mechanical switch of use double-contact, including upper lid, base, shaft core, back-moving spring, static terminal and contact chip；Upper cover buckle on base together in forming chamber；Shaft core, back-moving spring, static terminal and contact chip may be contained within the chamber；The inside bottom surface of base is provided with pillar, and pillar is provided with jack；Handle is provided with the top of shaft core, handle is covered and outside upper lid through upper；The bottom of shaft core is provided with the pin matched with jack；Back-moving spring is arranged between shaft core and base, and static terminal and contact chip are relatively arranged on base, and static terminal is located at the position of neighbouring shaft core, and contact chip is located at the position of neighbouring static terminal；Two the first contacts and two the second contacts are respectively arranged with static terminal and contact chip.The present invention compared with prior art, improves the control effect of keyboard mechanical switch, preferably meets the use demand of user；The service life switched at the same time it can also prolonged mechanical.
Description
Technical field
The present invention relates to the mechanical switching technique field of keyboard, in particular to a kind of keyboard machinery of use double-contact
Switch.
Background technology
Mechanical keyboard is that a kind of button paragraph sense is stronger, the good keyboard of experience feel.Its each button has one
Individual single mechanical switch is controlled.
But, existing mechanical switch generally use single contact control mode, its cause keyboard sensitivity and by
Key reaction speed is poor；Meanwhile, mechanical switch failure is easily caused due to the abrasion of single contact in use, shortens key
The service life of disk.
The content of the invention
In order to solve the above problems, it is an object of the invention to provide a kind of keyboard mechanical switch of use double-contact, with
The control effect of keyboard mechanical switch is improved, the use demand of user is preferably met；Switched at the same time it can also prolonged mechanical
Service life.
The technical solution adopted in the present invention is：
A kind of keyboard mechanical switch of use double-contact, it includes：Upper lid, base, shaft core, back-moving spring, static terminal and
Contact chip；The upper cover buckle on the base together in forming chamber；The shaft core, the back-moving spring, the static terminal and institute
Contact chip is stated to may be contained within the chamber；The inside bottom surface of the base is provided with pillar, and the pillar is provided with jack；
Handle is provided with the top of the shaft core, the handle is through the upper lid and outside the upper lid；The bottom of the shaft core
The pin matched with the jack is provided with, the pin is inserted in the jack；The back-moving spring is arranged at the axle
Between core and the base, the static terminal and the contact chip are relatively arranged on the base, and the static terminal is located at neighbour
The position of the nearly shaft core, the contact chip is located at the position of the neighbouring static terminal；Two are provided with the static terminal
Two the second contacts are provided with one contact, the contact chip, and first contact is corresponded with second contact.
Further, the back-moving spring is sheathed on the outside of the pillar, and one end of the spring props up the shaft core,
The other end of the spring props up the base.
Further, horizontal direction of described two first contacts along the shaft core is set gradually；Described two second contacts
Set gradually along the horizontal direction of the shaft core.
Further, the static terminal is provided with the first shell fragment, and first contact is arranged on first shell fragment；Institute
State contact chip and be provided with the second shell fragment, and second contact is arranged on second shell fragment.
Further, the shape of first contact and second contact is cylindric, and is set on first shell fragment
It is equipped with to be provided with the first mounting hole matched with first contact, second shell fragment and matches with second contact
The second mounting hole.
Further, first contact is laterally set, and second contact is longitudinally disposed, and first contact and described
The setting direction of second contact is mutually perpendicular to.
Further, second shell fragment includes left shell fragment and right shell fragment, and described two second contacts are respectively arranged at institute
State on left shell fragment and the right shell fragment.
Further, the static terminal and the contact chip are respectively arranged with the installation foot fixed with the base grafting.
Further, the handle includes being arranged at the cross column in centre position and is arranged at the two of the cross column periphery
Individual Contraband shape post；The Contraband shape post is equal with the height of the cross column, and described two Contraband shapes are in mirror on the cross column
As being symmetrical arranged.
Further, the relative both sides of the shaft core are respectively arranged with limited block；The upper lid is relative with the base
Both sides are respectively arranged with the chute matched with the limited block；The limited block is located in the chute, and the limited block
Coordinate with the slide.
Beneficial effects of the present invention：
The keyboard mechanical switch of use double-contact provided by the present invention, is provided with two the first contacts on static terminal,
Two the second contacts are provided with contact chip, and by two the first contacts and contact chip on shaft core control static terminal
The contact of two the second contacts completes the on/off of control circuit with contact, therefore, and which raises the control of mechanical switch effect
Really, make keyboard that there is sensitivity and the button reaction speed of good button, preferably meet the use demand of user；Together
When, it can also avoid causing mechanical switch failure because of the abrasion of single contact, so that effectively prolonging keyboard mechanical switch
Service life.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the keyboard mechanical switch described in embodiment；
Fig. 2 is the front view of the keyboard mechanical switch described in embodiment；
Fig. 3 is the left view of the keyboard mechanical switch described in embodiment；
Fig. 4 is the right view of the keyboard mechanical switch described in embodiment；
Fig. 5 is the top view of the keyboard mechanical switch described in embodiment；
Fig. 6 is the upward view of the keyboard mechanical switch described in embodiment；
Fig. 7 is the sectional view of the keyboard mechanical switch described in embodiment；
Fig. 8 is the exploded perspective view of the keyboard mechanical switch described in embodiment
Fig. 9 is the structural representation of the static terminal described in embodiment；
Figure 10 is the structural representation of the contact chip described in embodiment.
Marked in figure：
Upper lid 101, shaft core 102, back-moving spring 103, base 104, static terminal 105, contact chip 106, cross column 121, Contraband
Shape post 122, pin 123, limited block 124, pillar 141, jack 142, chute 143, the first shell fragment 151, installation foot 152, first
Contact 153, the second shell fragment 161, the second contact 163.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical scheme will be carried out below
Detailed description.Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are resulting on the premise of creative work is not made to be owned
Other embodiment, belongs to the scope that the present invention is protected.
Embodiment
As shown in Fig. 1-Figure 10, a kind of keyboard mechanical switch of use double-contact is present embodiments provided, it includes：Upper lid
101st, base 104, shaft core 102, back-moving spring 103, static terminal 105 and contact chip 106.
Wherein, upper lid 101 is fastened on base 104 and forms chamber；Shaft core 102, back-moving spring 103, static terminal 105 and connect
Contact 106 may be contained within chamber；The inside bottom surface of base 104 is provided with pillar 141, and pillar 141 is provided with jack 142；
The top of shaft core 102 is provided with handle, and handle is through upper lid 101 and is located at outside upper lid 101, and for installing the keycap of keyboard；
The bottom of shaft core 102 is provided with the pin 123 matched with jack 142, and pin 123 is inserted in jack 142 and slided with jack 142
It is dynamic to coordinate；Back-moving spring 103 is arranged between shaft core 102 and base 104, and static terminal 105 and contact chip 106 are relatively arranged on base
On 104, and static terminal 105 is located at the position of neighbouring shaft core 102, and contact chip 106 is located at the position of neighbouring static terminal 105；Static side
Be provided with two the first contacts 153, contact chip 106 on son 105 and be provided with two the second contacts 163, and the first contact 153 with
Second contact 163 is corresponded.
Keyboard mechanical switch based on said structure, is provided with two the first contacts 153 on static terminal 105, in contact
Two the second contacts 163 are provided with piece 106, and two the first contacts 153 on static terminal 105 are controlled by shaft core 102
Respectively the contact with contact chip 106 to corresponding two the second contacts 163 and contact complete control circuit it is logical/
It is disconnected.
Therefore, referring now to existing single contact control mode, the keyboard mechanical switch of use double-contact provided by the present invention
Make keyboard that there is sensitivity and the button reaction speed of good button, improve the control effect of mechanical switch, can be more preferable
Ground meets the use demand of user；Meanwhile, it can also avoid machine caused by the abrasion because of single contact of the prior art
Tool malfunctioning switch problem, so that the effectively service life of prolonging keyboard mechanical switch.
For the ease of the setting of back-moving spring 103, and the stability of back-moving spring 103 is improved, back-moving spring 103 is arranged
Shaft core 102 is propped up in the one end in the outside of pillar 141, and spring, the other end of spring props up base 104, so, by by again
Position spring 103 is set in the outside of pillar 141, pillar 141 is played a part of spacing and sizing to back-moving spring 103,
Avoid back-moving spring 103 from bending, so as to not only facilitate the setting of back-moving spring 103, save space, but also can be right
Back-moving spring 103 plays guide effect, it is ensured that the telescopic direction of back-moving spring 103, back-moving spring 103 is worked more and stablizes
Property.
Specifically, horizontal direction of two the first contacts 153 along shaft core 102 is set gradually；Two the second contacts 163 are along axle
The horizontal direction of core 102 is set gradually；Static terminal 105 is provided with the first shell fragment 151, and the first contact 153 is arranged at the first bullet
On piece 151；Contact chip 106 is provided with the second shell fragment 161, and the second contact 163 is arranged on the second shell fragment 161.
The shape of first contact 153 and the second contact 163 is cylindric, and is provided with the first shell fragment 151 and first
The second mounting hole matched with the second contact 163 is provided with the first mounting hole that contact 153 matches, the second shell fragment 161；
First contact 153 is laterally set, and the second contact 163 is longitudinally disposed, and the setting direction of the first contact 153 and the second contact 163
It is mutually perpendicular to.
The first contact 153 and the second contact 163 based on said structure, it is ensured that touch the first contact 153 and second
Effective contact of point 163, has keyboard mechanical switch and better controls over effect.Wherein, the second shell fragment 161 include left shell fragment and
Right shell fragment, and two the second contacts 163 are respectively arranged on left shell fragment and right shell fragment.
For the ease of the installation of static terminal 105 and contact chip 106, it is preferable that at the bottom of static terminal 105 and contact chip 106
End is respectively provided with the installation foot 152 fixed with the grafting buckle of base 104, and the installation foot 152 fixed by grafting is easy to static side
Dismounting/assembling of son 105 and contact chip 106 and base 104.
Meanwhile, handle includes the cross column 121 for being arranged at centre position and two Contraband for being arranged at the periphery of cross column 121
Shape post 122；Contraband shape post 122 is equal with the height of cross column 121, and two Contraband shape posts 122 are in specular on cross column 121
Set, so, that is, be easy in the installation and handle of the keycap of keyboard, and ensure the contact area of handle and keycap, make handle
The action of keycap can be passed to shaft core 102 accurately and in time, better ensure that the mechanical switch motion of keyboard sensitivity and
The degree of accuracy.
In the present embodiment, the relative both sides of shaft core 102 are respectively arranged with limited block 124；Upper lid 101 and base 104
Opposite sides is respectively arranged with the chute 143 matched with limited block 124；Limited block 124 is located in chute 143, and limited block
124 are slidably matched with chute 143, so as to by the limited block 124 and chute 143 that are slidably matched, be not only convenient for setting for shaft core 102
Put, and it can also play guide effect to the motion of shaft core 102, the preferably edge of shaft core 102 is acted on keycap
Power direction movement, be conducive to the action of keyboard mechanical switch.
In the present embodiment, the cross sectional shape of the first contact 153 and the second contact 163 can be circular, semicircle, ellipse
Or arch etc..
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of keyboard mechanical switch of use double-contact, it is characterised in that including：It is upper lid, base, shaft core, back-moving spring, quiet
Terminal and contact chip；The upper cover buckle on the base together in forming chamber；The shaft core, the back-moving spring, the static side
Sub and described contact chip may be contained within the chamber；The inside bottom surface of the base is provided with pillar, and the pillar is set
There is jack；Handle is provided with the top of the shaft core, the handle is through the upper lid and outside the upper lid；The shaft core
Bottom be provided with the pin matched with the jack, the pin is inserted in the jack；The back-moving spring is arranged at
Between the shaft core and the base, the static terminal and the contact chip are relatively arranged on the base, and the static terminal
Positioned at the position of the neighbouring shaft core, the contact chip is located at the position of the neighbouring static terminal；It is provided with the static terminal
Two the second contacts are provided with two the first contacts, the contact chip, and first contact and second contact are one by one
Correspondence.
2. keyboard mechanical switch according to claim 1, it is characterised in that the back-moving spring is sheathed on the pillar
Outside, and one end of the spring props up the shaft core, the other end of the spring props up the base.
3. keyboard mechanical switch according to claim 1 or 2, it is characterised in that described two first contacts are along the axle
The horizontal direction of core is set gradually；Horizontal direction of described two second contacts along the shaft core is set gradually.
4. keyboard mechanical switch according to claim 3, it is characterised in that the static terminal is provided with the first shell fragment, and
First contact is arranged on first shell fragment；The contact chip is provided with the second shell fragment, and second contact is set
In on second shell fragment.
5. keyboard mechanical switch according to claim 4, it is characterised in that first contact and second contact
Shape is cylindric, and the first mounting hole matched with first contact, described are provided with first shell fragment
The second mounting hole matched with second contact is provided with two shell fragments.
6. keyboard mechanical switch according to claim 5, it is characterised in that first contact is laterally set, described the
Two contacts are longitudinally disposed, and the setting direction of first contact and second contact is mutually perpendicular to.
7. keyboard mechanical switch according to claim 6, it is characterised in that second shell fragment includes left shell fragment and right bullet
Piece, and described two second contacts are respectively arranged on the left shell fragment and the right shell fragment.
8. keyboard mechanical switch according to claim 7, it is characterised in that the static terminal and the contact chip are set respectively
It is equipped with the installation foot fixed with the base grafting.
9. keyboard mechanical switch according to claim 1 or 2, it is characterised in that the handle includes being arranged at interposition
The cross column put and two Contraband shape posts for being arranged at the cross column periphery；The height phase of the Contraband shape post and the cross column
Deng, and described two Contraband shape posts on the cross column in specular set.
10. waste paper regenerating process according to claim 9, it is characterised in that the relative both sides of the shaft core are set respectively
It is equipped with limited block；The opposite sides of the upper lid and the base is respectively arranged with the chute matched with the limited block；Institute
Limited block is stated in the chute, and the limited block coordinates with the slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710345962.4A CN106971890A (en) | 2017-05-16 | 2017-05-16 | A kind of keyboard mechanical switch of use double-contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710345962.4A CN106971890A (en) | 2017-05-16 | 2017-05-16 | A kind of keyboard mechanical switch of use double-contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106971890A true CN106971890A (en) | 2017-07-21 |
Family
ID=59325787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710345962.4A Pending CN106971890A (en) | 2017-05-16 | 2017-05-16 | A kind of keyboard mechanical switch of use double-contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106971890A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359071A (en) * | 2017-09-04 | 2017-11-17 | 东莞市高特电子有限公司 | A kind of dust-proof slim mechanical keyboard switch and keyboard |
| CN109378241A (en) * | 2018-12-24 | 2019-02-22 | 东莞市热动电子科技有限公司 | A kind of mechanical keyboard switch of double-contact |
| CN113130243A (en) * | 2021-04-02 | 2021-07-16 | 枣庄三人行通讯有限公司 | Mechanical keyboard axis body that can adjust |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2395378Y (en) * | 1999-09-17 | 2000-09-06 | 厦门市富亚电子有限公司 | Button switch for keyboard |
| CN202120790U (en) * | 2011-06-24 | 2012-01-18 | 东莞市凯华电子有限公司 | Keyboard switch |
| CN103236364A (en) * | 2013-04-15 | 2013-08-07 | 东莞市高特电子有限公司 | Keyboard switch |
| CN204029683U (en) * | 2014-09-12 | 2014-12-17 | 余正明 | A kind of mechanical keyboard switch |
| CN204189679U (en) * | 2014-09-05 | 2015-03-04 | 东莞市鑫钻电子科技有限公司 | A kind of keyboard switch |
| CN204706499U (en) * | 2015-05-25 | 2015-10-14 | 东莞市高特电子有限公司 | LED mechanical keyboard switch |
| CN205159171U (en) * | 2015-11-06 | 2016-04-13 | 余月平 | Dustproof mechanical keyboard |
| CN207233637U (en) * | 2017-05-16 | 2018-04-13 | 东莞市高特电子有限公司 | A kind of keyboard mechanical switch using double-contact |
-
2017
- 2017-05-16 CN CN201710345962.4A patent/CN106971890A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2395378Y (en) * | 1999-09-17 | 2000-09-06 | 厦门市富亚电子有限公司 | Button switch for keyboard |
| CN202120790U (en) * | 2011-06-24 | 2012-01-18 | 东莞市凯华电子有限公司 | Keyboard switch |
| CN103236364A (en) * | 2013-04-15 | 2013-08-07 | 东莞市高特电子有限公司 | Keyboard switch |
| CN204189679U (en) * | 2014-09-05 | 2015-03-04 | 东莞市鑫钻电子科技有限公司 | A kind of keyboard switch |
| CN204029683U (en) * | 2014-09-12 | 2014-12-17 | 余正明 | A kind of mechanical keyboard switch |
| CN204706499U (en) * | 2015-05-25 | 2015-10-14 | 东莞市高特电子有限公司 | LED mechanical keyboard switch |
| CN205159171U (en) * | 2015-11-06 | 2016-04-13 | 余月平 | Dustproof mechanical keyboard |
| CN207233637U (en) * | 2017-05-16 | 2018-04-13 | 东莞市高特电子有限公司 | A kind of keyboard mechanical switch using double-contact |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359071A (en) * | 2017-09-04 | 2017-11-17 | 东莞市高特电子有限公司 | A kind of dust-proof slim mechanical keyboard switch and keyboard |
| CN107359071B (en) * | 2017-09-04 | 2019-08-06 | 东莞市高特电子有限公司 | The dust-proof slim mechanical keyboard switch of one kind and keyboard |
| CN109378241A (en) * | 2018-12-24 | 2019-02-22 | 东莞市热动电子科技有限公司 | A kind of mechanical keyboard switch of double-contact |
| CN113130243A (en) * | 2021-04-02 | 2021-07-16 | 枣庄三人行通讯有限公司 | Mechanical keyboard axis body that can adjust |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106971890A (en) | A kind of keyboard mechanical switch of use double-contact | |
| CN101576774B (en) | Dustproof keyboard | |
| US20070060393A1 (en) | Game controller | |
| CN207233637U (en) | A kind of keyboard mechanical switch using double-contact | |
| JP2013135830A5 (en) | ||
| CN205071049U (en) | Smart mobile phone and card holds in palm button structure thereof | |
| CN204130413U (en) | A kind of joystick switch of architecture advances | |
| US11260290B2 (en) | Joystick module | |
| CN205105476U (en) | Electronic equipment and card holds in palm button structure thereof | |
| CN201238291Y (en) | Easily replaced touch screen type wall switch | |
| CN204792548U (en) | Key switch dustproof construction | |
| CN107369576A (en) | It is a kind of to press sincere slim switchboards without projection | |
| CN206349284U (en) | It is a kind of that there is the slight keyboard for impacting sound | |
| CN204117910U (en) | Two cantilever press-key structure and thermantidote control panel | |
| CN207883563U (en) | It is a kind of to press sincere slim switchboards without protrusion | |
| CN205071519U (en) | Electronic equipment and card holds in palm button structure thereof | |
| CN207624568U (en) | A kind of knob line control machine | |
| CN203774138U (en) | Key structure | |
| CN102306580B (en) | Electronic equipment and button panel | |
| CN205004226U (en) | Key cap and keyboard upper cover subassembly | |
| CN110565334A (en) | Panel control knob of drum washing machine | |
| CN205874758U (en) | Button assembly and washing machine | |
| CN109786155A (en) | A kind of code-shaped conducting stroke turnable keys | |
| CN215867794U (en) | Rocker type spring suspension mouse | |
| CN205194585U (en) | Domestic appliance button structure and washing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170721 |