CN103209740A - Anti-dust mask having a circular pad part and a fixture for a filter part - Google Patents
Anti-dust mask having a circular pad part and a fixture for a filter part Download PDFInfo
- Publication number
- CN103209740A CN103209740A CN2011800518829A CN201180051882A CN103209740A CN 103209740 A CN103209740 A CN 103209740A CN 2011800518829 A CN2011800518829 A CN 2011800518829A CN 201180051882 A CN201180051882 A CN 201180051882A CN 103209740 A CN103209740 A CN 103209740A
- Authority
- CN
- China
- Prior art keywords
- face shield
- face
- dust respirator
- nose
- shield portion
- 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
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/02—Masks
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/10—Respiratory apparatus with filter elements
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/04—Couplings; Supporting frames
Abstract
The present invention relates to an anti-dust mask. The anti-dust mask (1) includes: a pad part (2) to which a sheet is closely attached to a front surface using thermal press forming, wherein a polyurethane film (202) adheres to the inner surface of the sheet and a spandex fabric adheres to the outer surface of the sheet; a fixture (3) for a filter part, to which the pad part and a disposable filter part adhere; a hemispherical filter part (4) defining a front space to filter contaminated air; and a one-way exhaust valve (8). Curves are formed on the pad part such that the pad part can be closely attached to the curvature of the face. The pad part (2) and internal/external wing parts (201, 302, 201', and 302') are sewn or thermally adhered together so as to form an air cushion (7) in the pad part (2).
Description
Technical field
Usually, the anti-dust respirator that uses in industry spot comprises filter replacement type anti-dust respirator and disposable dust protective mask.
Existing disposable dust protective mask will be shaped to hemispherical be used to the filter that covers nose and mouth and nonwoven, and in order to make mouth mask be sealed at user's the bridge of the nose, filter inboard at bridge of the nose position is pasted sponge and is pasted nose clip in the filter outside, in the filter house both sides headband is arranged fixedly.
Background technology
Existing disposable dust protective mask, because user's face and the adaptation of mouth mask reduce and can be drawn to the contaminated air that does not pass through filter, and when arctic weather exhalation hot gas, can produce fog at glasses, goggles, thereby be inconvenient to use, and, in the process of making filter house, ultrasonic fusing or thermal welding filter and non-woven cementation position are contacted with face, thereby the user feels under the weather.
A kind of anti-dust respirator 1 that the present invention relates to comprises: the face shield portion 2 of annular is to be bonded with polyurethane film 202 and to be bonded with the shield of spandex fibre fabric 203 at lateral surface by hot-forming medial surface in face shield portion, and is close to face; Filter house fixed body 3, it is bonded with face shield portion and disposable filtering portion; Hemispheric disposable filtering portion 4 forms the face space and also filters contaminated air; Folk prescription is to air bleeding valve 8.
A kind of anti-dust respirator that the present invention relates to, and bridge of the nose part 206, the bridge of the nose and the cheekbone of the face shield portion 2 of face's curved surface driving fit between part 207, cheekbone part 208, face cheek divide 209, lower jaw part 210 is formed with curvature to be close to face's curved surface.
A kind of anti-dust respirator that the present invention relates to, form the face shield portion with regulation curvature for meeting nose and mouth face's curved surface on every side, thereby improve the adaptation of mouth mask face shield portion and face, and from the contaminated air of outside, can only suck filtered air, and, in arctic weather, can prevent because the hot gas of breathing out causes producing fog at goggles and glasses, thereby convenient the use, and comfortable wearing during spandex fibre fabric contact skin is conducive to the user anti-dust respirator is worn.
Summary of the invention
Existing disposable dust protective mask, because user's face and the adaptation of mouth mask reduce and can be drawn to the contaminated air that does not pass through filter, and when arctic weather exhalation hot gas, can produce fog at glasses, goggles, thereby be inconvenient to use, and, in the process of making filter house, ultrasonic fusing or thermal welding filter and non-woven cementation position are contacted with face, thereby the user feels under the weather.
A kind of anti-dust respirator 1 that the present invention relates to comprises: the face shield portion 2 of annular is to be bonded with polyurethane film 202 and to be bonded with the shield of spandex fibre fabric 203 at lateral surface by hot-forming medial surface in face shield portion, and is close to face; Filter house fixed body 3, it is bonded with face shield portion and disposable filtering portion; Hemispheric disposable filtering portion 4 forms the face space and also filters contaminated air; Folk prescription is to air bleeding valve 8.
A kind of anti-dust respirator that the present invention relates to, and bridge of the nose part 206, the bridge of the nose and the cheekbone of the face shield portion 2 of face's curved surface driving fit between part 207, cheekbone part 208, face cheek divide 209, lower jaw part 210 is formed with curvature to be close to face's curved surface.
The present invention relates to a kind of anti-dust respirator, form the face shield portion with regulation curvature for meeting nose and mouth face's curved surface on every side, thereby improve the adaptation of mouth mask face shield portion and face, and from the contaminated air of outside, can only suck filtered air, and, in arctic weather, can prevent because the hot gas of breathing out causes producing fog at goggles and glasses, thereby convenient the use, and comfortable wearing when the spandex fibre fabric is connected to skin is conducive to the user anti-dust respirator is worn.
Description of drawings
Fig. 1 is the stereogram of existing disposable dust protective mask.
Fig. 2 is the stereogram of anti-dust respirator 1 of the present invention.
Fig. 3 is the schematic cross-section of the use state of anti-dust respirator 1 of the present invention.
Fig. 4 is the rear perspective view of face shield of the present invention portion 2.
Fig. 5 is the A-A ' sectional view of Fig. 4 of face shield of the present invention portion 2.
Fig. 6 is the stereogram that forms the regulation curvature in face shield of the present invention portion 2.
Fig. 7 is the stereogram of filter house fixed body 3 of the present invention.
Fig. 8 is the sectional view of the state of bonding face shield portion 2 of the present invention and filter house fixed body 3.
Fig. 9 is the sectional view of bonding face shield portion 2 of the present invention and disposable filtering portion 4.
Figure 10 is the parts expanded view of anti-dust respirator 1 of the present invention.
Figure 11 is the schematic perspective view of the embodiment of anti-dust respirator 1-1 of the present invention.
Figure 12 is the parts expanded view of anti-dust respirator 1-1 of the present invention.
Figure 13 is the parts expanded view of the air bleeding valve 8 for anti-dust respirator of the present invention.
Among the figure:
1: anti-dust respirator, 2: face shield portion, 3: filter house fixed body, 4: disposable filtering portion, 4-1: the disposable filtering portion that filter is carried out embedded injection mo(u)lding, 6: Velcro (valcro); 7: air cushion, 8: air bleeding valve, 101: the projection of the 4-1 of disposable filtering portion, 201: OFP flank section, 201 ': the inboard alar part of face shield, 202: polyurethane film, 203: the spandex fibre fabric, 204: face shield amplitude, 205: face shield height, 206: bridge of the nose part, 206-1: the radius of curvature of bridge of the nose part, 207: the part between the bridge of the nose and the cheekbone, 207-1: the radius of curvature of the part between the bridge of the nose and the cheekbone, 208: the cheekbone part, 208-1: the radius of curvature of cheekbone part, 209: face cheek branch, 209-1: the radius of curvature that the face cheek divides, 210: the lower jaw part, 210-1: the radius of curvature of lower jaw part, 301: rib, 302: the outside alar part of filter house fixed body, 302 ': the inboard alar part of filter house fixed body, 303: filter house is body opening (hole) fixedly, 401: filter alar part, 503,503 ': headband hanging hole, 801: the air bleeding valve upside, 802: valve, 803: air bleeding valve downside, 803-1: blast pipe fixing rib, 804: blast pipe
The specific embodiment
Below present invention will be described in detail with reference to the accompanying.
Fig. 1 is the stereogram of existing disposable dust protective mask.
Existing disposable dust protective mask will be shaped to hemispherical be used to the filter that covers nose and mouth and nonwoven, and in order to make mouth mask be sealed at user's the bridge of the nose, paste sponge in that the filter at bridge of the nose position is inboard, paste nose clip in the filter outside, and in the filter house both sides fixing headband.
Fig. 2 is the stereogram of anti-dust respirator 1 of the present invention.
Fig. 3 is the schematic cross-section of the use state of anti-dust respirator 1 of the present invention.
A kind of anti-dust respirator 1 that the present invention relates to comprises: the face shield portion 2 of annular is to be bonded with polyurethane film 202 by hot-forming medial surface in face shield portion, and is bonded with the shield of spandex fibre fabric 203 at lateral surface, and is close to face; Filter house fixed body 3, it is bonded with face shield portion and disposable filtering portion; Hemispheric disposable filtering portion 4 forms the face space, and filters the air through polluting; Folk prescription is to air bleeding valve 8.For bonding disposable filtering portion 4 and filter house fixed body 3, at the upside of filter house fixed body 3 Velcro 6 or pressure sensitive adhesive double coated can be set.
Fig. 4 is the rear perspective view of face shield of the present invention portion 2.
By being bonded with polyurethane film 202 at medial surface, and will be bonded with the hot-forming face shield portion for annular of shield of spandex fibre fabric 203 at lateral surface, to meet nose and mouth face's curved surface on every side, wherein, medial surface and the filter house fixed body 3 of described face shield portion are bonding, the lateral surface of described face shield portion contacts with face, be formed with the inboard alar part 201 ' of face shield and OFP flank section 201 in the inboard of the face shield portion of annular and the both ends in the outside, with bonding with filter house fixed body 3, be provided with headband hanging hole 503 in the two sides of OFP flank section 201, with the thickness of the bonding polyurethane film of spandex fibre fabric be 0.3mm-1mm.
Fig. 5 is the A-A ' sectional view of Fig. 4 of face shield of the present invention portion 2.
Aspect the face shield amplitude 204 of face shield portion 2, the face shield amplitude of the part 207 between bridge of the nose part 206 and the bridge of the nose and the cheekbone is 5mm-12mm, and cheekbone part 208, face cheek divide 209, the face shield amplitude of lower jaw part 210 is 8mm-25mm.
Aspect the face shield height 205 of face shield portion 2, the face shield height of bridge of the nose part 206 and lower jaw part 210 is 2mm-10mm, it is 5mm-25mm that part 207 between the bridge of the nose and the cheekbone, cheekbone part 208, face cheek divide 209 face shield height, do not interfere bridge of the nose part, the high 2mm-10mm of face shield height of the face shield aspect ratio OFP flank section 201 of the inboard alar part 201 ' of face shield in order to make the inboard alar part 201 ' of face shield.
Fig. 6 is the stereogram that forms the regulation curvature in face shield of the present invention portion 2.
Fig. 7 is the stereogram of filter house fixed body 3 of the present invention.
By polyurethane or silica gel or polypropylene or polythene material and the upside of the filter house fixed body 3 of moulding is formed with rib 301, and be bonded with disposable filtering portion alar part 401, have and the bonding inboard alar part 302 ' of filter house fixed body of the inboard alar part of face shield 201 ' and the filter house fixed body outside alar part 302 bonding with OFP flank section 201 in the inboard of filter house fixed body 3 and arranged outside, be provided with headband hanging hole 503 ' in the two sides of filter house fixed body outside alar part 302.
Fig. 8 is the sectional view of the state of bonding face shield portion 2 of the present invention and filter house fixed body 3.
Fig. 9 is the sectional view that face shield portion 2 of the present invention and disposable filtering portion 4 are bonded together.
Do not use filter house fixed body 3, and the OFP flank section 201 of face shield portion 2 and the filter alar part 401 of disposable filtering portion 4 are made or thermal welding.
Figure 10 is the parts expanded view of anti-dust respirator 1 of the present invention.
Figure 11 is the schematic perspective view of the embodiment of anti-dust respirator 1-1 of the present invention.
Figure 12 is the parts expanded view of anti-dust respirator 1-1 of the present invention.
Filter house fixed body 3 at according to other embodiments of the invention anti-dust respirator 1-1 is formed with a plurality of holes 303, the 4-1 of disposable filtering portion that filter can be carried out embedded injection mo(u)lding is fixed, be formed with the projection 101 of the 4-1 of disposable filtering portion in the hole 303 that is inserted in filter house fixed body 3 at the 4-1 of disposable filtering portion.
Figure 13 is the parts expanded view of the air bleeding valve 8 for anti-dust respirator of the present invention.
The blast pipe that discharges hot gas by air bleeding valve easily is formed with blast pipe fixing rib 803-1 at folk prescription to the downside 803 of air bleeding valve, can be set.
Existing disposable dust protective mask, because user's face and the adaptation of mouth mask reduce, and can be drawn to the contaminated air that does not pass through filter, and when arctic weather exhalation hot gas, can produce fog at glasses, goggles, thereby be inconvenient to use, and, in the process of making filter house, the bonding position of filter and nonwoven being carried out ultrasonic fusing or thermal welding is contacted with face, can make that the user feels under the weather.
A kind of anti-dust respirator 1 that the present invention relates to comprises: the face shield portion 2 of annular, be close to face by hot-forming shield in face shield portion, and the medial surface of described shield is bonded with polyurethane film 202, and lateral surface is bonded with spandex fibre fabric 203; Filter house fixed body 3, it is bonded with face shield portion and disposable filtering portion; Hemispheric disposable filtering portion 4 forms the face space, and filters contaminated air; Folk prescription is to air bleeding valve 8.
A kind of anti-dust respirator that the present invention relates to, and bridge of the nose part 206, the bridge of the nose and the cheekbone of the face shield portion 2 of face's curved surface driving fit between part 207, cheekbone part 208, face cheek divide 209, lower jaw part 210 is formed with curvature, to be close to face's curved surface.
A kind of anti-dust respirator that the present invention relates to, for meeting nose and mouth face's curved surface on every side, and the face shield portion that formation has regulation curvature, thereby improve the adaptation of mouth mask face shield portion and face, and from the contaminated air of outside, can only suck filtered air, and, in arctic weather, can prevent because the hot gas of breathing out causes producing fog at goggles and glasses, thereby convenient the use, and comfortable wearing during spandex fibre fabric contact skin is conducive to the user anti-dust respirator is worn.
The industrial utilization possibility
Form the face shield portion with regulation curvature for meeting nose and mouth face's curved surface on every side, even if thereby in the engineering of making anti-dust respirator, need not to paste under the situation of sponge and nose clip etc. at the bridge of the nose position of anti-dust respirator, improve the adaptation of mouth mask face shield portion and face, from the contaminated air of outside, can only suck filtered air, in arctic weather, can prevent because the hot gas of breathing out causes producing fog at goggles and glasses, thereby convenient the use, and during spandex fibre fabric contact skin, comfortable wearing is conducive to the user dirt mouth mask is worn.
Claims (13)
1. an anti-dust respirator (1), it is by face shield portion (2), filter house fixed body (3), disposable filtering portion (4), (4-1) and air bleeding valve (8) constitute, it is characterized in that, hot-forming be bonded with the shield of polyurethane film (202) and spandex fibre fabric (203) and form the annular face shield portion (2), be provided with the inboard alar part (201 ') of face shield and OFP flank section (201) in the inboard of face shield portion and the both ends in the outside, bridge of the nose part (206) in face shield portion (2), part between the bridge of the nose and the cheekbone (207), cheekbone part (208), face cheek branch (209), lower jaw part (210) forms curvature, by polyurethane or silica gel or polypropylene or polythene material and the filter house fixed body (3) of moulding is formed with filter house fixed body outside alar part (302) and filter house fixed body inboard alar part (302 '), be formed with rib (301) at the upside of filter house fixed body.
2. anti-dust respirator according to claim 1 (1), it is characterized in that, face shield portion (2) is made mutually or thermal welding with inboard alar part (201 '), (302 ') and outside alar part (201), (302) of filter house fixed body (3), thereby form air cushion (7) in face shield portion (2).
3. anti-dust respirator according to claim 1 (1) is characterized in that, the OFP flank section (201) of face shield portion (2) and the filter alar part (401) of disposable filtering portion (4) are made or thermal welding.
4. anti-dust respirator according to claim 1 (1), it is characterized in that, aspect the face shield amplitude (204) of face shield portion (2), the face shield amplitude of the part (207) between bridge of the nose part (206) and the bridge of the nose and the cheekbone is 5mm-12mm, and the face shield amplitude of cheekbone part (208), face cheek branch (209), lower jaw part (210) is 8mm-25mm.
5. anti-dust respirator according to claim 1 (1), it is characterized in that, aspect the face shield height (205) of face shield portion (2), the face shield height of bridge of the nose part (206) and lower jaw part (210) is 2mm-10mm, the face shield height of the part between the bridge of the nose and the cheekbone (207), cheekbone part (208), face cheek branch (209) is 5mm-25mm, the high 2mm-10mm of face shield height of the face shield aspect ratio OFP flank section (201) of the inboard alar part of face shield (201 ').
6. anti-dust respirator according to claim 1 (1) is characterized in that, the radius of curvature (206-1) of the bridge of the nose part of face shield portion (2) is 7mm-20mm.
7. anti-dust respirator according to claim 1 (1) is characterized in that, the radius of curvature (207-1) of the bridge of the nose of face shield portion (2) and the part between the cheekbone is 7mm-20mm.
8. anti-dust respirator according to claim 1 (1) is characterized in that, the radius of curvature (208-1) of the cheekbone part of face shield portion (2) is 50mm-80mm.
9. anti-dust respirator according to claim 1 (1) is characterized in that, the radius of curvature (209-1) that the face cheek of face shield portion (2) divides is 25mm-40mm.
10. anti-dust respirator according to claim 1 (1) is characterized in that, the radius of curvature (210-1) of the lower jaw part of face shield portion (2) is 30mm-60mm.
11. anti-dust respirator according to claim 1 (1) is characterized in that, the thickness of polyurethane film is 0.3mm-1mm.
12. anti-dust respirator according to claim 1 (1) is characterized in that, filter house fixed body (3) formation porose (303) at anti-dust respirator (1-1) is formed with projection (101) in disposable filtering portion (4-1).
13. anti-dust respirator according to claim 1 (1) is characterized in that, is formed with blast pipe fixing rib (803-1) at the downside (803) of air bleeding valve.
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20100115934 | 2010-11-22 | ||
KR10-2010-0115934 | 2010-11-22 | ||
KR1020110060005A KR20120055440A (en) | 2010-11-22 | 2011-06-21 | Dust protective mask with the ring-shaped pad and filter support |
KR10-2011-0060005 | 2011-06-21 | ||
KR10-2011-0074393 | 2011-07-27 | ||
KR1020110074393A KR20120055441A (en) | 2010-11-22 | 2011-07-27 | Dust protective mask having the ring-shaped pad and filter support |
KR1020110086781A KR101254895B1 (en) | 2010-11-22 | 2011-08-30 | Dust protective mask having ring-shaped pad and filter support |
KR10-2011-0086781 | 2011-08-30 | ||
PCT/KR2011/008790 WO2012070805A2 (en) | 2010-11-22 | 2011-11-17 | Anti-dust mask having a circular pad part and a fixture for a filter part |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103209740A true CN103209740A (en) | 2013-07-17 |
Family
ID=46271007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011800518829A Pending CN103209740A (en) | 2010-11-22 | 2011-11-17 | Anti-dust mask having a circular pad part and a fixture for a filter part |
Country Status (4)
Country | Link |
---|---|
US (1) | US20130213414A1 (en) |
JP (1) | JP2013544592A (en) |
KR (3) | KR20120055440A (en) |
CN (1) | CN103209740A (en) |
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CN104799452A (en) * | 2015-04-24 | 2015-07-29 | 张迎秋 | Ring-shaped filter type dustproof lung mask |
CN106418800A (en) * | 2016-10-09 | 2017-02-22 | 北京小米移动软件有限公司 | Mask filter element |
CN110167371A (en) * | 2016-11-04 | 2019-08-23 | 贝米克罗 | Integrated frame head protection blast cap |
WO2021223690A1 (en) * | 2020-02-02 | 2021-11-11 | 深圳市那尼科技有限公司 | Novel mask |
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GB201314884D0 (en) * | 2013-08-20 | 2013-10-02 | 3M Innovative Properties Co | Personal respiratory protection device |
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KR101650033B1 (en) * | 2015-07-28 | 2016-08-22 | 주식회사 장정 | A dustproof mask |
USD831192S1 (en) * | 2015-12-18 | 2018-10-16 | Vertex Korea Co., Ltd. | Dust mask |
KR101958362B1 (en) | 2016-11-30 | 2019-03-14 | 주식회사 유니에어 | A neckmask added tightening function |
KR101958385B1 (en) | 2016-11-30 | 2019-03-14 | 주식회사 유니에어 | A square-mask added tightening function |
KR101958379B1 (en) | 2016-11-30 | 2019-03-14 | 주식회사 유니에어 | A mask added tightening function |
KR102561877B1 (en) * | 2017-11-13 | 2023-08-02 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | Respirator mask and manufacturing same |
KR102593052B1 (en) * | 2017-11-13 | 2023-10-25 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | Shell structure and mask including same |
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2011
- 2011-06-21 KR KR1020110060005A patent/KR20120055440A/en active Search and Examination
- 2011-07-27 KR KR1020110074393A patent/KR20120055441A/en active Search and Examination
- 2011-08-30 KR KR1020110086781A patent/KR101254895B1/en active IP Right Grant
- 2011-11-17 CN CN2011800518829A patent/CN103209740A/en active Pending
- 2011-11-17 JP JP2013539760A patent/JP2013544592A/en active Pending
- 2011-11-17 US US13/883,003 patent/US20130213414A1/en not_active Abandoned
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CN106418800A (en) * | 2016-10-09 | 2017-02-22 | 北京小米移动软件有限公司 | Mask filter element |
CN110167371A (en) * | 2016-11-04 | 2019-08-23 | 贝米克罗 | Integrated frame head protection blast cap |
CN110167371B (en) * | 2016-11-04 | 2021-06-11 | 贝米克罗 | Integrated frame head protection hood |
WO2021223690A1 (en) * | 2020-02-02 | 2021-11-11 | 深圳市那尼科技有限公司 | Novel mask |
Also Published As
Publication number | Publication date |
---|---|
KR20120055441A (en) | 2012-05-31 |
JP2013544592A (en) | 2013-12-19 |
KR101254895B1 (en) | 2013-04-15 |
KR20120055440A (en) | 2012-05-31 |
KR20120055443A (en) | 2012-05-31 |
US20130213414A1 (en) | 2013-08-22 |
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Application publication date: 20130717 |