CN105077953A - Hair divider - Google Patents
Hair divider Download PDFInfo
- Publication number
- CN105077953A CN105077953A CN201510483351.7A CN201510483351A CN105077953A CN 105077953 A CN105077953 A CN 105077953A CN 201510483351 A CN201510483351 A CN 201510483351A CN 105077953 A CN105077953 A CN 105077953A
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- heating board
- shell
- hair
- curler
- 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.)
- Granted
Links
Landscapes
- Hair Curling (AREA)
Abstract
The invention discloses a hair divider, which comprises a first and a second clamp plates, wherein the first clamp plate is provided with a first heating plate, the second clamp plate is provided with a second heating plate, and a preset clearance which is 0.06mm-0.12mm in width is arranged between the first and the second heating plates when the first and the second clamp plates are arranged in a closed state. When the number of the hairs between the first and the second heating plates is less, the first and the second clamp plates are close to a closed state during the use process, because the 0.06mm-0.12mm preset clearance is arranged between the first and the second heating plates, the diameters of the hairs of people are about 0.08mm, the less hairs between the first and the second heating plates can not be closely clamped when the first and the second clamping plates are closed, the clamping force to the hairs is greatly reduced when the first and the second clamping plates are closed, the hairs can smoothly pass through the preset clearance, the less hairs are prevented from being pinched off when the clamping force of the first and the second clamping plates is too large, and the hair quality is prevented from being damaged.
Description
Technical field
The present invention relates to hair dressing tools technical field, particularly relate to a kind of curler.
Background technology
At present, some curler existing has had the function of curly hair and straight hair simultaneously, mainly comprises handle, structure such as heating clamping plate and curler etc.But, heating clamping plate in existing curler are in hair straightening or waving process, because the clamping force of the clamping plate that generate heat is larger, when the number of hairs that the clamping plate that generate heat are clamped is less, easily break hair or damage hair quality, in addition, heating clamping plate heating-up temperature is higher, makes curler external temperature also higher, in user's hair-waving process, be easy to scald user's skin, bring a lot of inconvenience to user.
Therefore, how providing a kind of curler not easily breaking hair, is the current technical issues that need to address of those skilled in the art.
Summary of the invention
In view of this, the invention provides a kind of curler, this curler not easily breaks hair, can avoid damaging hair quality in hair-waving process.
In order to solve the problem, the invention provides a kind of curler, comprise the first clamping plate and the second clamping plate, described first clamping plate are provided with the first heating board, described second clamping plate are provided with the second heating board, described first clamping plate and described second clamping plate, when closure state, are provided with the preset clearance that width is 0.06mm ~ 0.12mm between the first heating board and the second heating board.
Preferably, in above-mentioned curler, described first clamping plate are articulated with described second clamping plate by elastic hinge, and described elastic hinge is provided with for limiting described first clamping plate and described second clamping plate limited block in relative rotation, and described second clamping plate are provided with the limited step corresponding with described limited block.
Preferably, in above-mentioned curler, the end of described first clamping plate and the end of described second clamping plate are equipped with a support protrusion, and two described support protrusion abut mutually.
Preferably, in above-mentioned curler, described support protrusion is hemisphere jut.
Preferably, in above-mentioned curler, between the shell of described first heating board and described first clamping plate and between the shell of described second heating board and described second clamping plate, be equipped with compression spring.
Preferably, in above-mentioned curler, two described compression springs are provided with between the shell of described first heating board and described first clamping plate, also be provided with two described compression springs between the shell of described second heating board and described second clamping plate, the elastic force scope that each described compression spring can apply is 0.245N ~ 0.686N.
Preferably, in above-mentioned curler, described first clamping plate are provided with the pressure handle for described first clamping plate and described second clamping plate being opened, and the pressure limit at described pressure handle place is 8N ~ 16.89N.
Preferably, in above-mentioned curler, the surface of described support protrusion is provided with multiple complement heat conduction hole.
Preferably, in above-mentioned curler, the shell of described first clamping plate and the shell of described second clamping plate all scribble heat discoloration coating.
Preferably, in above-mentioned curler, described first heating board and/or described second heating board are provided with the groove for vent water vapor.
Curler provided by the invention, comprise the first clamping plate and the second clamping plate, first clamping plate are provided with the first heating board, second clamping plate are provided with the second heating board, first clamping plate and the second clamping plate, when closure state, are provided with the preset clearance that width is 0.06mm ~ 0.12mm between the first heating board and the second heating board.In use, when number of hairs between the first heating board and the second heating board is less, two clamping plate are close to closure state, owing to being provided with the preset clearance of 0.06mm ~ 0.12mm between two heating boards, and the hair diameter of the mankind is about 0.08mm, namely a small amount of hair between two heating boards can not tightly be clamped during two jaws close, clamping force to hair when substantially reducing jaws close, hair just can be smoothly through this preset clearance, thus pinch off a small amount of hair when avoiding clamping plate clamping force excessive, avoid damaging hair quality.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the overall structure schematic diagram of the curler in specific embodiment of the invention scheme;
Fig. 2 is the sectional view of Fig. 1;
Fig. 3 is the partial enlarged drawing of part A in Fig. 2;
Fig. 4 is the partial enlarged drawing of part B in Fig. 2;
Fig. 5 is the left view of Fig. 1.
In Fig. 1 to Fig. 5:
First clamping plate-1, the second clamping plate-2, pressure handle-3, handle-4, compression spring-5, torque spring-6, the first heating board-7, the second heating board-8, the first shell-9, second housing-10, support protrusion-11, preset clearance-12, central shaft-13, limited block-14, limited step-15, pressure lever-16, complement heat conduction hole-17.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1 to Fig. 5, Fig. 1 is the overall structure schematic diagram of the curler in specific embodiment of the invention scheme, and Fig. 2 is the sectional view of Fig. 1, and Fig. 3 is the partial enlarged drawing of part A in Fig. 2, and Fig. 4 is the partial enlarged drawing of part B in Fig. 2, and Fig. 5 is the left view of Fig. 1.
In a kind of specific embodiment scheme, the invention provides a kind of curler, this curler specifically comprises handle 4, first clamping plate 1 and the second clamping plate 2, first clamping plate 1 and the second clamping plate 2 and carries out the operations such as stretching and curly hair for hair holding function.First clamping plate 1 be provided with the first heating board 7, second clamping plate 2 be provided with the second heating board 8, first heating board 7 and the second heating board 8 positioned opposite, for direct hair holding function.In this programme, the shell of the first clamping plate 1 and the second clamping plate 2 is all arranged to arc surface, thus makes this curler have the function of straight hair and curly hair simultaneously.In order to ensure making all hairs all can smoothly by between two clamping plate in hair-waving process, this programme, when the first clamping plate 1 and the second clamping plate 2 are in closure state, is provided with the preset clearance 12 that width is 0.06mm ~ 0.12mm between the first heating board 7 and the second heating board 8.
It should be noted that, the closure state that the first described herein clamping plate 1 and the second clamping plate 2 are in refers to that two clamping plate are in the minimum clamp horn shape state of clamping when not opening, and the distance under this state between two heating boards is minimum.
Concrete, in use, when number of hairs between the first heating board 7 and the second heating board 8 is less, two clamping plate are close to closure state, owing to being provided with the preset clearance 12 of 0.06mm ~ 0.12mm between two heating boards, and the hair diameter of the mankind is about 0.08mm, namely a small amount of hair between two heating boards can not tightly be clamped during two jaws close, clamping force to hair when substantially reducing jaws close, hair just can be smoothly through this preset clearance 12, thus pinch off a small amount of hair when avoiding clamping plate clamping force excessive, avoid damaging hair quality.
It should be noted that, preset clearance 12 can be formed by various structures form between the first heating board 7 in this programme and the second heating board 8, such as be provided with in the both sides of the edge of two heating boards protruding or convex stupefied, or other positions of the first clamping plate 1 and the second clamping plate 2 are provided with the bulge-structure etc. for supporting the first heating board 7 and the second heating board 8.Preferably, this programme selects above-mentioned first scheme, concrete, and in this programme, the first clamping plate 1 are articulated with the second clamping plate 2 by elastic hinge, this elastic hinge and elastic hinge of the prior art similar.In order to support two heating boards, this programme be also provided with on this elastic hinge for limit the first clamping plate 1 and the second clamping plate 2 in relative rotation limited block 14, second clamping plate 2 be provided with the limited step 15 corresponding with this limited block 14, as shown in Figure 4.Concrete, this elastic hinge comprises central shaft 13, pressure lever 16 and torque spring 6, first clamping plate 1 are connected to central shaft 13 by a lever arm of pressure lever 16 and can rotate around central shaft 13, another lever arm of pressure lever 16 then acts on torque spring 6, so just the elastic force of torque spring 6 can be passed to the first clamping plate 1 by pressure lever 16, thus the first clamping plate 1 and the second clamping plate 2 are clamped.Limited block 14 has been arranged on pressure lever 16 by this specific embodiment scheme, limited step 15 is arranged at the second clamping plate 2 inner.By arranging limited block 14 and limited step 15, just can limit the minimum angle between the first clamping plate 1 and the second clamping plate 2, thus avoid two heating boards and directly fit and contact, namely define preset clearance 12.
Because elastic hinge often carries out opening and closing movement, after long-time use, limited block 14 may be worn, and in order to ensure the width that preset clearance 12 keeps certain, this programme also takes other structures and carries out the second positioning supports.Preferably, this programme is provided with a support protrusion 11 in the end of the end of the first clamping plate 1 and the second clamping plate 2, these two support protrusion 11 are abutting contact mutually, namely when the first clamping plate 1 are together with the second clamping plate 2 clamping, two support protrusion 11 also contact with regard to pressing, thus the other end of two heating boards is also supported, ensure that preset clearance 12 can not narrow or disappear, as shown in Figure 3.More preferably, support protrusion 11 design in this programme becomes hemisphere jut, reduce the contact area of support protrusion 11, so just can hair pin be avoided when Marcel clamping hair to be held between two support protrusion 11, guarantee that hair can be released smoothly between two support protrusion.
When the hair of the first clamping plate 1 and the clamping of the second clamping plate 2 more thicker time, need hair to be laid between two heating boards as far as possible, so that hair thickness is even, is convenient to hair thermally equivalent and slides smoothly between two heating boards.Preferably, this programme is provided with compression spring 5 between the first heating board 7 and the shell (i.e. the first shell 9) of the first clamping plate 1, also compression spring 5 is provided with between the shell (i.e. second housing 10) of the second heating board more than 8 second clamping plate 2, arranging of compression spring 5 can make two heating boards realize fluctuating in certain limit between two clamping plate, namely when the more thicker or hair skewness of two clamping plate hair holding functions, user only need overcome the pressure of compression spring 5, just easily the gap between two heating boards can be become large, thus hair is disperseed, pave, without the need to again opening the first clamping plate 1 arduously and the second clamping plate 2 rearrange hair.
In order to the use sense optimizing user is further subject to, preferably, two compression springs 5 are provided with between first heating board 7 and the shell of the first clamping plate, also be provided with two compression springs 5 between second heating board 8 and the shell of the second clamping plate, the elastic force scope that each compression spring 5 can apply is 25 gram force ~ 70 gram forces (being converted into Newton force is 0.245N ~ 0.686N).That is the elastic force that each heating board can apply is 50 gram force ~ 140 gram forces (0.49N ~ 1.372N), this specific embodiment scheme draws this elastic force scope by verification experimental verification, user can be allowed to be more prone to arrange the hair between heating board, therefore, can not occur by pulling the damage hair quality caused energetically.
The first clamping plate 1 and the second clamping plate 2 are fixed because the curler in the present invention have employed elastic hinge, therefore, when opening two clamping plate, need the elastic force of user's manual override torque spring 6 to open clamping plate, this programme is provided with the pressure handle 3 for the first clamping plate 1 and the second clamping plate 2 being opened at the first clamping plate 1.Be convenient to make user open clamping plate, and the finger after avoiding user frequently to use is ached, preferably, the open-close pressure scope at pressure handle 3 place is arranged between 1.8 ft lbf ~ 3.8 ft lbfs (being converted into Newton force is 8N ~ 16.89N) by this programme.
It should be noted that, this programme can adjust the open-close pressure at pressure handle 3 place in several ways, such as by spring constant or material, the size equal-specification of adjustment torque spring 6, or by changing the distance of pressure handle 3 distance center axle 13, or pass through the modes such as the distance of change torque spring 6 and central shaft 13, those skilled in the art can select different modes to realize pressure adjustment according to real needs.
Due to heating board in the course of the work, can reach the high temperature of 180 ~ 200 DEG C, heat can be passed to the shell of clamping plate by heating board, when the temperature of shell is too high, there is the hidden danger of scalding user skin.In order to address this problem, preferably, this programme is provided with multiple complement heat conduction hole 17 on the surface of support protrusion 11.Concrete, these complement heat conduction holes 17 can communicate with the inner chamber of clamping plate, and the heat that heating board sends can come out from these complement heat conduction holes 17, thus reduce the heat be passed on shell, and then reduce the temperature of shell.
In order to improve radiating efficiency further, preferably, this programme can also be provided with small-sized radiator fan at the inner chamber of clamping plate, effectively to be shed by heat from clamping plate inner chamber.
Because the curler in this programme makes the temperature of shell obviously be reduced, therefore, according to the principle of " blanching is cold fixed ", high temperature blanching is carried out in the inside of curler, shell then carries out cold formed, therefore, even if do not use sizing water that hair also can be made to obtain good fixed effect, and then saving cost, reduce the injury to client's hair or scalp.
When skin temperature is higher, in order to avoid user's direct skin contact, preferably, this programme all scribbles heat discoloration coating at the first shell 9 and second housing 10, when the temperature of heat discoloration coating reaches preset value, the color of shell can change, thus reaches the warning function to user, avoids user direct contact.
In addition, due to this curler the hair major part of scalding be wet hair, because heating board temperature is higher in hair-waving process, water on hair is heated to form the steam of high temperature, also can increase the heat transfer to shell, in order to avoid this problem, preferably, be provided with the groove for discharging high-temperature vapor at the first heating board 7 and/or the second heating board 8 in this programme, concrete, these grooves can be designed to the V-type groove arranged along heating board length direction or the structure such as U-type groove.In use, high-temperature vapor can be discharged in air along groove, to avoid remaining in clamping plate and heat is passed to shell, thus reducing the temperature of shell.
Known by the specific descriptions of above-described embodiment scheme, curler provided by the invention in use not easily breaks hair, whole hair can be made smoothly by between clamping plate, and, the structures such as the heat discoloration coating of clamping plate shell and complement heat conduction hole 17 can make skin temperature reduce, or give user with prompting, avoid scalding user's skin, substantially increase security.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a curler, comprise the first clamping plate (1) and the second clamping plate (2), described first clamping plate (1) are provided with the first heating board (7), described second clamping plate (2) are provided with the second heating board (8), it is characterized in that, described first clamping plate (1) and described second clamping plate (2), when closure state, are provided with the preset clearance (12) that width is 0.06mm ~ 0.12mm between the first heating board (7) and the second heating board (8).
2. curler according to claim 1, it is characterized in that, described first clamping plate (1) are articulated with described second clamping plate (2) by elastic hinge, described elastic hinge is provided with for limiting described first clamping plate (1) and described second clamping plate (2) limited block (14) in relative rotation, and described second clamping plate (2) are provided with the limited step (15) corresponding with described limited block (14).
3. curler according to claim 2, it is characterized in that, the end of described first clamping plate (1) and the end of described second clamping plate (2) are equipped with a support protrusion (11), and two described support protrusion (11) abut mutually.
4. curler according to claim 3, is characterized in that, described support protrusion (11) is hemisphere jut.
5. curler according to claim 1, it is characterized in that, between described first heating board (7) and the shell of described first clamping plate (1) and between the shell of described second heating board (8) and described second clamping plate (2), be equipped with compression spring (5).
6. curler according to claim 5, it is characterized in that, two described compression springs (5) are provided with between described first heating board (7) and the shell of described first clamping plate (1), also be provided with two described compression springs (5) between described second heating board (8) and the shell of described second clamping plate (2), the elastic force scope that each described compression spring (5) can apply is 0.245N ~ 0.686N.
7. curler according to claim 1, it is characterized in that, described first clamping plate (1) are provided with the pressure handle (3) for described first clamping plate (1) and described second clamping plate (2) being opened, and the pressure limit at described pressure handle (3) place is 8N ~ 16.89N.
8. the curler according to claim 3 or 4, is characterized in that, the surface of described support protrusion (11) is provided with multiple complement heat conduction hole (17).
9. curler according to claim 8, is characterized in that, the shell of described first clamping plate (1) and the shell of described second clamping plate (2) all scribble heat discoloration coating.
10. curler according to claim 9, is characterized in that, described first heating board (7) and/or described second heating board (8) are provided with the groove for vent water vapor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510483351.7A CN105077953B (en) | 2015-08-07 | 2015-08-07 | A kind of curler |
| US14/832,367 US20160302546A1 (en) | 2015-04-17 | 2015-08-21 | Hair curler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510483351.7A CN105077953B (en) | 2015-08-07 | 2015-08-07 | A kind of curler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105077953A true CN105077953A (en) | 2015-11-25 |
| CN105077953B CN105077953B (en) | 2018-04-03 |
Family
ID=54559980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510483351.7A Active CN105077953B (en) | 2015-04-17 | 2015-08-07 | A kind of curler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105077953B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107668896A (en) * | 2017-11-08 | 2018-02-09 | 叶伙荣 | A kind of hair iron |
| CN109068823A (en) * | 2016-05-13 | 2018-12-21 | 欧莱雅 | For handling the device and correlation technique of hair |
| CN110338543A (en) * | 2019-07-04 | 2019-10-18 | 浙江美森电器有限公司 | Compression hair iron |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4565916A (en) * | 1981-11-25 | 1986-01-21 | Matsushita Electric Works, Ltd. | Electric hair curling iron with rotatable power cord |
| JP2001104036A (en) * | 1999-10-12 | 2001-04-17 | Keisuke Wada | Hair iron |
| JP2001353018A (en) * | 2000-06-13 | 2001-12-25 | Yodogawa Denki Seisakusho:Kk | Hair iron |
| KR20020062782A (en) * | 2001-05-16 | 2002-07-31 | 이만택 | Hair wave |
| CN2694808Y (en) * | 2004-04-09 | 2005-04-27 | 朱文明 | Hair waver |
| CN202112522U (en) * | 2011-05-20 | 2012-01-18 | 温州市百特电器有限公司 | Perm device with locking structure |
| CN203662186U (en) * | 2013-12-31 | 2014-06-25 | 温州市拉博电器有限公司 | Hair straightening device |
| CN204908350U (en) * | 2015-08-07 | 2015-12-30 | 温州市拉博电器有限公司 | Roller |
-
2015
- 2015-08-07 CN CN201510483351.7A patent/CN105077953B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4565916A (en) * | 1981-11-25 | 1986-01-21 | Matsushita Electric Works, Ltd. | Electric hair curling iron with rotatable power cord |
| JP2001104036A (en) * | 1999-10-12 | 2001-04-17 | Keisuke Wada | Hair iron |
| JP2001353018A (en) * | 2000-06-13 | 2001-12-25 | Yodogawa Denki Seisakusho:Kk | Hair iron |
| KR20020062782A (en) * | 2001-05-16 | 2002-07-31 | 이만택 | Hair wave |
| CN2694808Y (en) * | 2004-04-09 | 2005-04-27 | 朱文明 | Hair waver |
| CN202112522U (en) * | 2011-05-20 | 2012-01-18 | 温州市百特电器有限公司 | Perm device with locking structure |
| CN203662186U (en) * | 2013-12-31 | 2014-06-25 | 温州市拉博电器有限公司 | Hair straightening device |
| CN204908350U (en) * | 2015-08-07 | 2015-12-30 | 温州市拉博电器有限公司 | Roller |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109068823A (en) * | 2016-05-13 | 2018-12-21 | 欧莱雅 | For handling the device and correlation technique of hair |
| CN109068823B (en) * | 2016-05-13 | 2021-07-20 | 欧莱雅 | Device for treating hair and related method |
| US11744342B2 (en) | 2016-05-13 | 2023-09-05 | L'oreal | Device for treating the hair, and related method |
| CN107668896A (en) * | 2017-11-08 | 2018-02-09 | 叶伙荣 | A kind of hair iron |
| CN110338543A (en) * | 2019-07-04 | 2019-10-18 | 浙江美森电器有限公司 | Compression hair iron |
| CN110338543B (en) * | 2019-07-04 | 2024-03-22 | 浙江美森电器有限公司 | Compression hair curler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105077953B (en) | 2018-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102481042B (en) | Electric curler | |
| US11963596B2 (en) | Hair styling device | |
| CN105077953A (en) | Hair divider | |
| US20200205540A1 (en) | Angle deflection type twisted hair styling device | |
| CA2853155A1 (en) | Hair styling appliance | |
| CN204908350U (en) | Roller | |
| JP6832612B2 (en) | Hair styling device | |
| JP6057095B2 (en) | hair iron | |
| US20160302546A1 (en) | Hair curler | |
| KR20160098811A (en) | Hair brush | |
| KR200456457Y1 (en) | hair iron | |
| US11659909B2 (en) | Multifunctional hair straightening and curling device | |
| JP2001137038A (en) | V-shaped hair iron | |
| KR200397148Y1 (en) | A hair tools having a spring | |
| KR20120054897A (en) | Hair iron with straight and wave styling | |
| KR101842932B1 (en) | Multipurpose hairstyling implement | |
| KR101447421B1 (en) | Hair iron | |
| CN215913586U (en) | Hair all-in-one is directly sent out to curly hair that is heated evenly | |
| JP3177337U (en) | Hair iron | |
| KR200472934Y1 (en) | Straight magic iron with Curling iron | |
| KR20170001793U (en) | a hair iron | |
| CN209528250U (en) | It is a kind of directly to roll up dual-purpose curling iron | |
| KR20120035601A (en) | Spin type hair styler | |
| CN201536747U (en) | Electrothermal hair clip suitable for short hairs | |
| KR20100120931A (en) | Multi-functional hair iron |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |