CN103533864A - Chair back device - Google Patents
Chair back device Download PDFInfo
- Publication number
- CN103533864A CN103533864A CN201180070706.XA CN201180070706A CN103533864A CN 103533864 A CN103533864 A CN 103533864A CN 201180070706 A CN201180070706 A CN 201180070706A CN 103533864 A CN103533864 A CN 103533864A
- Authority
- CN
- China
- Prior art keywords
- chair
- inflexibility
- backboard
- flexible portion
- front surface
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/445—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with bar or leaf springs
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The present invention relates to a chair back device, and one embodiment thereof provides the chair back with: a left-right pair of side bars (13) having a bent section (13a) that has a less-than-symbol shape in a lateral view at a portion supporting the vicinity of the lower back of a seated person; and a back plate (14) that links the opposite surfaces to each other. The portion of the back plate (14) above the bent section (13a) is a flexible section (14a) that has a lower rigidity than the left-right side bars (13) and can elastically deform towards the back. The portion of the back plate (14) below the flexible section (14a) is a non-flexible section (14b) having a greater rigidity than the flexible section (14a).
Description
Technical field
The present invention relates to a kind of back-rest means for chair of the chair that the opposed faces of the side lever of the left and right in backrest is linked by backboard each other.
Background technology
For example among the backrest of office chair, there is following structure: by utilizing synthetic resin to form backrest integral body, and the backboard at supporting back is provided with a plurality of openings, thus when reclining backrest, backboard is moderately deflection rearward, thereby can obtain the comfortable sense of taking one's seat (for example, with reference to patent documentation 1～3).
Technical literature formerly
Patent documentation
Patent documentation 1: TOHKEMY 2009-112729 communique
Patent documentation 2: No. 4295266 communique of Japan Patent
Patent documentation 3: No. 4238122 communique of Japan Patent
Brief summary of the invention
Invent problem to be solved
In the backrest of the chair of recording in above-mentioned patent documentation 1～3, by the main inner side surrounding depending on the large back of the body frame (back of the body framework) of the rigidity being square, be provided with flexible backboard, therefore, while making making back rest recline that above the waist rearward first mate faces upward body, exist the horizontal frame towards left and right directions of the upper end of back of the body frame can hinder the rearward deflection of top of backboard and cannot cosily support such problem to the top of back.
In addition, among the chair of recording at above-mentioned patent documentation, there is such structure: by lumbar support effect, near the mode cosily supporting waist is made to carry on the back the pars intermedia of the above-below direction in frame and backboard, be bent into side-looking and be > word shape, but, the roughly whole surface of the backboard being surrounded by back of the body frame is made as and has flexible structure, can cause the lumbar support effect of bottom of backboard little.
Summary of the invention
The present invention has put in view of the above problems, its object is to provide a kind of back-rest means for chair of chair, the back-rest means for chair of this chair, by the top and the bottom of backboard being divided into clearly to flexible portion and inflexibility portion, can cosily support near the back and waist of seated person thus.
Solution
According to the present invention, following every solves above-mentioned problem like that.
(1) backrest possess supporting seated person waist near part have side-looking be > word shape bending part pair of right and left side lever and by the opposed faces of above-mentioned a pair of side lever backboard connected to each other, described in ratio in described backboard, the top side's of bending part part is made as rearward flexible portion strain, that rigidity is less than the side lever of described left and right, and is made as than this flexible portion backboard on the lower the inflexibility portion that rigidity is larger than described flexible portion.
According to said structure, backboard clips the bending part of side lever and divides into clearly the flexible portion of top and the inflexibility portion of below, and the top side's of bending part flexible portion and the rigidity of ratio side lever that is supported with the back of seated person links than the opposed faces of its large pair of right and left side lever, as in the past, the upper end of flexible portion is not surrounded by back of the body frame, therefore, and when making back rest recline, flexible portion is deflection effectively rearward, thereby back is cosily supported.
On the other hand, than flexible portion backboard on the lower, be made as the inflexibility portion that rigidity is larger than flexible portion, be difficult to rearward deflection, therefore, performance lumbar support effect, thereby to cosily supporting near the waist of seated person.
(2), on the basis of above-mentioned (1), the central portion of the left and right directions of inflexibility portion links with the back support bar that back upper place to seat erects.
According to such structure, the central portion of left and right directions of the inflexibility portion that rigidity is large and back support bar are linked, therefore, and the flexible portion easy rearward deflection as top not linking with back support bar, thus back is more cosily supported.
(3), on the basis of above-mentioned (1) or (2) item, in flexible portion, be provided with a plurality of along the slotted holes upper and lower and above-below directions that left and right directions is arranged.
According to such structure, can make flexible portion centered by the slotted hole of arranging along above-below direction and for overlooking, be dome arcuation backwards with the mode deflection matching with back.
(4) on the basis of above-mentioned (1) item, flexible portion and inflexibility portion are so that flexible portion is positioned at the mode in the place ahead of inflexibility portion and the opposed faces of the side lever of left and right links, utilize stage portion make the lower end of flexible portion and the upper end of inflexibility portion continuous, and at the front surface of inflexibility portion with upper end and the continuous mode of described stage portion is outstanding is provided with cancellate flank.
According to such structure, make flexible portion be positioned at the place ahead of inflexibility portion, at the front surface of inflexibility portion, give prominence to and be provided with cancellate flank, therefore, the flexural rigidity of inflexibility portion is compared relatively large with flexible portion, it is large that lumbar support effect becomes, thereby to cosily supporting near waist.
In addition, the upper end of the lower end of flexible portion and inflexibility portion utilizes stage portion and continuously, and make the upper end of cancellate flank and stage portion continuous, therefore, there is no the misgivings of strength decreased of the interface of flexible portion in backboard and inflexibility portion.
(5), on the basis of above-mentioned (4), at the front surface of inflexibility portion, to clip the mode of cancellate flank, be equipped with front surface panel.
According to such structure, cancellate flank is covered well by front surface panel outward appearance, and front surface panel strengthens by the cancellate flank of its rear surface, thereby there is the function as the large inflexibility portion of flexural rigidity, therefore utilize front surface panel to cosily supporting near waist.
Invention effect
According to the present invention, a kind of back-rest means for chair of chair can be provided, the top and the bottom of its backboard are divided into flexible portion and inflexibility portion clearly, and by these flexible portion and inflexibility portion, to cosily supporting near the back of seated person and waist.
Accompanying drawing explanation
Fig. 1 is the front view that possesses the chair of one embodiment of the present invention.
Fig. 2 is the side view of this chair.
Fig. 3 is the back support bar of this chair and the exploded perspective view that is arranged on the backrest in this back support bar.
Fig. 4 is the front view of the backboard of this chair.
Fig. 5 is that the V-V line of Fig. 4 amplifies cross-sectional top view.
Fig. 6 is that the VI-VI line of this Fig. 4 amplifies cross-sectional top view.
Fig. 7 is the amplification vertical profile side view to the backrest installation portion of back support bar installation.
Fig. 8 is that the VIII-VIII line of Fig. 7 amplifies cross-sectional top view.
Fig. 9 is that the IX-IX line of this Fig. 7 amplifies cross-sectional top view.
The specific embodiment
Below, embodiments of the present invention are described with reference to the accompanying drawings.
Fig. 1 is the front view that possesses the chair of one embodiment of the present invention, Fig. 2 is the side view of this chair, Fig. 3 is the exploded perspective view of the major part of this chair, this chair possesses supporting leg body 3, this supporting leg body 3 has radial five leg rods 2, and these five leg rods 2 possess Caster 1 at leading section.In the central authorities of supporting leg body 3, erect and be provided with the possess air spring telescopic supporting leg post 4 of (omitting diagram), in the upper end of supporting leg post 4, be connected with the rear portion of supporting base 5.
Supporting base 5 is the general hollow case shape of upper surface open, and the peristome of upper surface is covered by the cover body 5a that can load and unload.Pair of right and left handrail 6,6 is installed in the two sides of supporting base 5.
In the inside of supporting base 5, be provided with and make backrest 7 towards the direction erecting, towards the force application mechanism of the place ahead application of force with make the seat 8 that supported by supporting base 5 towards the force application mechanism (all omitting diagram) of the place ahead application of force etc., about these structures, owing to there is no direct relation with the present invention, therefore the diagram of omission and detailed explanation.
The leading section of back support bar 10,10 of left and right utilizes the axle 11 of left and right directions and pivot is fixed on supporting base 5, under the effect of the air spring 12 linking with the rearward end of supporting base 5 and web 9 in the end of front and back, back support bar 10,10 and backrest 7, centered by axle 11, can rotate or stop with desired hypsokinesis angle along fore-and-aft direction.
The part of the back of the supporting seated person in backboard 14, than the slightly top side's of bending part 13a of side lever 13 part, form flexible portion 14a, near the latter half of the below of supporting from the waist of seated person forms the 14b of inflexibility portion.By the pars intermedia of the opposed faces of flexible portion 14a and two side levers 13 is arranged continuously, the trailing edge of the 14b of inflexibility portion and two side levers 13 is arranged continuously, at the pars intermedia of the above-below direction of the continuous setting unit as these members, be formed with thus the stage portion 15 (with reference to Fig. 7) of rearward recessed horizontal cross-section, and the front surface of the 14b of inflexibility portion is positioned at than the front surface of flexible portion 14a by the position at rear, than the front surface of stage portion 15 backboard 14 on the lower, be formed with the rearward recessed and recess 16 of opening downwards thus.
It is circular-arc until near the bending part 13a of side lever 13 that the lower surface decurvation of the lower edge of flexible portion 14a and stage portion 15 becomes.
On two surfaces, front and back of the side lever 13,13 of left and right, mutually along a pair of groove 17,18 in the front and back towards above-below direction that fore-and-aft direction is provided with towards rear matchingly and the place ahead is recessed, the horizontal cross-section of each side lever 13 that is provided with the part of this groove 17,18 is roughly H word shape (with reference to Fig. 5).These grooves 17,18 are for installing not shown selected member to backrest 7.
As shown in Fig. 4 and Fig. 5 amplification, the roughly front surface except bottom in the flexible portion 14a of backboard 14, the longer slotted hole 19 on above-below direction of arranging along direction is up and down provided with a plurality of to be the stagger mode of shape adjacency of sawtooth left and right along left and right directions, by making flexible portion 14a centered by the slotted hole 19 of arranging along above-below direction, easily deflect into overlook and be dome arcuation backwards, can cosily support the back of seated person thus.In the rear surface of flexible portion 14a, give prominence to and be provided with a plurality of flanks 20 towards above-below direction, make the Flexurally rigid to the direction with slotted hole 19 quadratures in flexible portion 14a become large.It should be noted that, the thickness of slab of flexible portion 14a is roughly even, is only that the front and back size of flank 20 is along with towards top and diminish gradually (with reference to Fig. 7).
Outstanding upper end and the continuous cancellate flank 21 of stage portion 15 of being provided with in the front surface both sides of the 14b of inflexibility portion of backboard 14, by making the flexural rigidity of the 14b of inflexibility portion larger than the flexural rigidity of flexible portion 14a, make thus near part and its below of waist of supporting seated person be difficult to rearward deflection.It should be noted that, at the front surface of the 14b of inflexibility portion, be equipped with plastic front surface panel 28 described later, but this front surface panel 28 clips flank 21, assemble, therefore there is the function as near the inflexibility portion waist of supporting seated person.
As shown in Fig. 4 and Fig. 6～Fig. 8, the both sides lower surface of the stage portion 15 in backboard 14 is outstanding down is integratedly provided with the maintaining part 22,22 of the tubular of opening downwards, and this maintaining part 22,22 can keep backrest 7 to the upper end of the back support bar 10 of left and right with positioning.A part for two rear surfaces of maintaining part 22 and the outer peripheral face in outside is connected with the horizontal plate of cancellate flank 21 with the front surface of the 14b of inflexibility portion respectively, and making the anterior outer peripheral face of two maintaining parts 22 and the bottom front surface of flexible portion 14a utilize the flank 23,23 of above-below direction to be connected, the maintaining part 22,22 of left and right is strengthened thus.
For backrest 7 back support bar 10,10 is to the left and right installed, first, make the maintaining part 22,22 of the outstanding left and right arranging of lower surface of the stage portion 15 of backboard 14 from above chimeric with the upper end of the back support bar 10,10 of left and right, the back support bar 10,10 of this left and right is inserted in the recess 16 of 21,21 of clathrate flanks of the left and right in the front surface of the 14b of inflexibility portion of backboard 14, thereby keeps backrest 7 by the back support bar 10,10 of left and right temporarily.
Then, as shown in Figure 9, make the central portion front surface and rear surface, the upper end butt of web 9 of opposed faces that is fixed in the back support bar 10,10 of left and right of the stator 24 of the outstanding left and right directions arranging forward of the bottom front surface of the 14b of inflexibility portion in backboard 14, and make web 9 and stator 24 utilize hold-down screw 26,26 and the nut 27,27 that face side is inserted in two of the left and right through hole 25,25 of being located at this web 9 and stator 24 in the past to fix.Thus, the 14b of inflexibility portion of backboard 14 is fixedly mounted in the back support bar 10,10 of left and right.
So, when back support bar 10,10 is to the left and right installed backboard 14, maintaining part 22,22 at the chimeric tubular in upper end of two back support bar 10, and the upper end that stops back support bar 10 mobile situation forwards, therefore,, when backrest 7 is reclined, can not apply to the fixed part of the bottom of backboard 14 moment of the direction separated with backboard 14, thereby the constant intensity of bottom of backboard 14 is high like that without making.
It should be noted that, sometimes also using the through hole of stator 24 25 as female threaded hole, omit nut 27.
The front surface of the 14b of inflexibility portion of the top of back support bar 10 and backboard 14 is installed in the large front surface panel 28 of flexural rigidity that the hard resin by with these inflexibility portion 14 roughly the same shapes on the front portion of the 14b of inflexibility portion forms and covers.
As shown in Figure 8, the rear surface of front surface panel 28 by making thereon lower left and right backward outstanding four tubular teats that arrange 29 is chimeric with four the suitable connecting hole crimping that are formed in a plurality of connecting holes 30 (with reference to Fig. 4) of cross part of clathrate flank 21, is adjusted to thus front surface with flexible portion 14a coplanar and be stopped installation.It should be noted that, the top of front surface panel 28, support near the part waist of seated person and bend to side-looking and be > word shape (with reference to Fig. 7).
The rear surface of the flexible portion 14a of the front surface of the flexible portion 14a of the front surface of front surface panel 28, backboard 14 and backboard 14 covers by the padded coaming 31 of doubling.
As described above, in the chair of above-mentioned embodiment, the pars intermedia of the ratio above-below direction in the front surface of backboard 14 position is on the lower provided with the recess 16 of opening downwards, the upper end of the back support bar 10,10 of the left and right in being inserted into this recess 16 is chimeric the maintaining part 22,22 at the tubular of the outstanding opening downwards arranging of lower surface of stage portion 15, therefore, can make backboard 14 easily locate and keep temporarily with respect to two back support bar 10.
Thereby the fixing operation of the bottom of backboard 14, i.e. the screw thread fixing operation at the outstanding stator 24 arranging of the 14b of inflexibility portion and web 9 that the back support bar of left and right 10,10 is linked become extremely easy.
In addition, the maintaining part 22,22 of tubular of left and right and the front surface of the stage portion 15 in backboard 14 and the 14b of inflexibility portion arrange integratedly continuously, and all around the bending strength of direction is large, therefore, rely on the upper end of the back support bar 10,10 that only makes two maintaining parts 22,22 and left and right chimeric, just can stablize the pars intermedia that keeps well backboard 14 by the upper end of back support bar 10,10.
Thereby, without utilizing the fixed mechanisms such as screw to be fixed on the upper end of back support bar 10 pars intermedia of backboard 14, and rely on, only the lower thread of backboard 14 is fixed on the web 9 of back support bar 10, just can guarantee fully the installation strength of installing to back support bar 10 of backboard 14, therefore, without as in the past, use special coupling member or utilize screw to be fixed at upper and lower two positions, thereby cut down components number, reduce costs.
The first half of the back of the supporting seated person in backboard 14 is made as to flexible portion 14a, and near the latter half of the below by supporting from waist comprises front surface panel 28 at the interior 14b of inflexibility portion that is made as, thereby the first half of backboard 14 and the latter half are divided into the part of easy deflection and the part that is difficult to deflection clearly, and by back support bar 10, support the recess 16 of the below of the pars intermedia that is formed on backboard 14, and make flexible portion 14a and the 14b of inflexibility portion and side-looking be the high pair of right and left side lever 13 of rigidity of > font, 13 opposed faces arranges continuously, therefore, flexible portion 14a is easy rearward deflection as top, thereby can cosily support by padded coaming 31 back of seated person, and rigidity is than the front surface panel of the high 14b of inflexibility portion of flexible portion and its front surface 28 performance lumbar support effects, thereby can cosily support near the waist of seated person.
The present invention is not limited to above-mentioned embodiment.
In the above-described embodiment, front surface at backboard 14 forms recess 16, make the upper end of the continuous maintaining part 22,22 arranging of the stage portion recessed at the rear in its upper surface 15 and back support bar 10,10 chimeric, but with its on the contrary, also can in the rear surface of backboard 14, forwards be recessed into and be provided with the recess of opening downwards, the step surface recessed in the place ahead to being formed at its upper surface arranges maintaining part as described above continuously, and makes the upper end of this maintaining part and back support bar 10 chimeric.Now, without front surface panel 28, can be using the latter half of backboard 14 directly as inflexibility portion, and stop is provided with rear surface plate on the rear surface of forwards recessed recess.
In addition, the rear surface of inflexibility portion that also can be in the latter half is outstanding is provided with cancellate flank, thereby this part is strengthened.
The present invention also can be applied to be unkitted among the chair of being furnished with padded coaming 31 on backrest 7.
Description of reference numerals is as follows:
1 Caster
2 leg rods
3 supporting leg bodies
4 supporting leg posts
5 supporting bases
5a cover body
6 handrails
7 backrests
8 seats
9 webs
10 back support bar
11 axles
12 air springs
13 side levers
13a bending part
14 backboards
14a flexible portion
14b inflexibility portion
15 stage portion
16 recesses
17 grooves
18 grooves
19 slotted holes
20 flanks
21 flanks
22 maintaining parts
23 flanks
24 stators
25 through holes
26 hold-down screws
27 nuts
28 front surface panel
29 tubular teats
30 connecting holes
31 padded coamings
Claims (5)
1. a back-rest means for chair for chair, is characterized in that,
Backrest possess supporting seated person waist near part have side-looking be > word shape bending part pair of right and left side lever and by the opposed faces of described a pair of side lever backboard connected to each other, described in ratio in described backboard, the top side's of bending part part is made as rearward flexible portion strain, that rigidity is less than the side lever of described left and right, and is made as than this flexible portion backboard on the lower the inflexibility portion that rigidity is larger than described flexible portion.
2. the back-rest means for chair of chair according to claim 1, wherein,
The central portion of the left and right directions of inflexibility portion links with the back support bar erecting to the back upper place at seat.
3. the back-rest means for chair of chair according to claim 1 and 2, wherein,
In flexible portion, be provided with a plurality of along the slotted hole upper and lower and above-below direction that left and right directions is arranged.
4. the back-rest means for chair of chair according to claim 1, wherein,
Flexible portion and inflexibility portion are so that flexible portion is positioned at the mode in the place ahead of inflexibility portion and the opposed faces of the side lever of left and right links, utilize stage portion make the lower end of flexible portion and the upper end of inflexibility portion continuous, and at the front surface of inflexibility portion with upper end and the continuous mode of described stage portion is outstanding is provided with cancellate flank.
5. the back-rest means for chair of chair according to claim 4, wherein,
Front surface in inflexibility portion is equipped with front surface panel to clip the mode of cancellate flank.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2011/060883 WO2012153408A1 (en) | 2011-05-11 | 2011-05-11 | Chair back device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103533864A true CN103533864A (en) | 2014-01-22 |
Family
ID=47138907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180070706.XA Pending CN103533864A (en) | 2011-05-11 | 2011-05-11 | Chair back device |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2708158A4 (en) |
| CN (1) | CN103533864A (en) |
| WO (1) | WO2012153408A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113925304A (en) * | 2016-02-05 | 2022-01-14 | 佛姆维家具有限公司 | Chair and components |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009195742A (en) * | 2009-06-08 | 2009-09-03 | Okamura Corp | Backrest device of chair |
| CN101835408A (en) * | 2007-11-02 | 2010-09-15 | 株式会社冈村制作所 | Backrest of chair and its fixing device |
| CN101854834A (en) * | 2007-11-09 | 2010-10-06 | 株式会社内田洋行 | Chair backrest structure |
| JP2011083527A (en) * | 2009-10-19 | 2011-04-28 | Okamura Corp | Chair |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4238122B2 (en) | 2003-11-28 | 2009-03-11 | 株式会社イトーキ | Chair seat plate and back plate |
| JP2007125221A (en) | 2005-11-04 | 2007-05-24 | Okamura Corp | Backrest device of chair |
| JP5026127B2 (en) * | 2007-03-26 | 2012-09-12 | 株式会社岡村製作所 | Lumber support device in chair |
| JP5336063B2 (en) * | 2007-11-02 | 2013-11-06 | 株式会社岡村製作所 | Chair backrest device |
| JP5524578B2 (en) * | 2009-11-12 | 2014-06-18 | 株式会社岡村製作所 | Chair backrest device |
-
2011
- 2011-05-11 EP EP11864921.9A patent/EP2708158A4/en not_active Withdrawn
- 2011-05-11 WO PCT/JP2011/060883 patent/WO2012153408A1/en active Application Filing
- 2011-05-11 CN CN201180070706.XA patent/CN103533864A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101835408A (en) * | 2007-11-02 | 2010-09-15 | 株式会社冈村制作所 | Backrest of chair and its fixing device |
| CN101854834A (en) * | 2007-11-09 | 2010-10-06 | 株式会社内田洋行 | Chair backrest structure |
| JP2009195742A (en) * | 2009-06-08 | 2009-09-03 | Okamura Corp | Backrest device of chair |
| JP2011083527A (en) * | 2009-10-19 | 2011-04-28 | Okamura Corp | Chair |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113925304A (en) * | 2016-02-05 | 2022-01-14 | 佛姆维家具有限公司 | Chair and components |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012153408A1 (en) | 2012-11-15 |
| EP2708158A1 (en) | 2014-03-19 |
| EP2708158A4 (en) | 2014-09-24 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140122 |