CN110381761A - Mask - Google Patents
Mask Download PDFInfo
- Publication number
- CN110381761A CN110381761A CN201880016118.XA CN201880016118A CN110381761A CN 110381761 A CN110381761 A CN 110381761A CN 201880016118 A CN201880016118 A CN 201880016118A CN 110381761 A CN110381761 A CN 110381761A
- Authority
- CN
- China
- Prior art keywords
- mask
- fold
- body portion
- main body
- mask main
- 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
-
- 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
-
- 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
- A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
- A41D13/1115—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a horizontal pleated pocket
-
- 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
- A41D13/1161—Means for fastening to the user's head
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
Mask (100) has: mask main body portion (1) covers the object position of the face of wearer；With right ear-hanger (2) and left ear-hanger (3), for mask main body portion (1) to be locked to the ear of the wearer, mask main body portion (1) has the oral area strengthening part (13) at the interval of the mouth and the mask main body portion that ensure wearer, and oral area strengthening part (13), which has, leans on the position of lower part in the up and down direction central portion than mask main body portion (1).Thereby, it is possible to ensure sufficient space near lower lip.
Description
Technical field
The present invention relates to the masks of nose, the mouth of face of covering wearer etc..
Background technique
As in disease or when the dust such as pollen, yellow ground are sudden and mouth used in other daily lifes
Cover, there are the masks that forms fold in mask main body portion and can vertically be unfolded when wearing.
The mask for foring such fold can vertically be unfolded, and according to the size of the movement of mouth, face come
The expansion degree for adjusting fold thus tends to the adjustment for carrying out size, but there is the adding manner due to the folding line of fold and lead
The case where causing the space of mouth becomes narrow or causes the space of mouth to be collapsed due to breathing.
For this purpose, there are strengthening part is added by the up and down direction central portion in mask, so that it is guaranteed that the space of mouth
Mask (for example, referenced patent document 1).
Patent document 1: Japanese Unexamined Patent Publication 2007-97904 bulletin
When breathing or speaking, mainly lower lip is being moved, thus strengthening part need to fully ensure mask main body with
Space between lower lip.However, in the mask documented by above patent document 1, due to the up and down direction central portion in mask
Has strengthening part, therefore the case where strengthening part is located between the upperlip of wearer is in the majority, thus can not be in lower lip
Nearby ensure sufficient space.
Summary of the invention
The object of the present invention is to provide the masks that one kind can ensure sufficient space near lower lip.
In order to solve the above problems, invention described in technical solution 1 is a kind of mask, which has: mask main body portion,
The object position of its face for covering wearer；With pair of right and left ear-hanger, which is used for mask master
Body portion is locked to the ear of above-mentioned wearer, which is characterized in that above-mentioned mask main body portion has oral area strengthening part, which adds
Strong component ensures the mouth of wearer and the interval in above-mentioned mask main body portion, and above-mentioned oral area strengthening part has than above-mentioned mask
The up and down direction central portion of main part leans on the position of lower part.
According to the present invention, when wearing mask, it can substantially ensure the space near the lower lip of wearer.
On the basis of the mask described in technical solution 1, invention described in technical solution 2 is characterized in that, above-mentioned mask
Main part has the multiple folds being vertically unfolded, and the configuration space of the up and down direction of above-mentioned fold is including above-mentioned mask
Part including the up and down direction central portion of main part is most wide.
According to the present invention, it when wearing mask, can prevent in the upper of the mask main body portion opposed with the mouth of wearer
Lower direction central portion is formed about folding line, to be easy to ensure the space of the mouth of wearer.
On the basis of mask described in technical solution 1 or 2, invention described in technical solution 3 is characterized in that, above-mentioned mouth
Cover main body portion has the multiple folds being vertically unfolded, and above-mentioned fold includes: top fold, for the folding protruded upwards
Trace is formed in the position that top is leaned on than the up and down direction central portion of above-mentioned mask main body portion front surface；With lower part fold, for
The folding line of lower section protrusion is formed in the position that lower part is leaned on than the up and down direction central portion of above-mentioned mask main body portion front surface.
According to the present invention, it is easy to centered on the up and down direction central part of mask main body to upper and lower deployment opening cover.
On the basis of the mask described in technical solution 3, invention described in technical solution 4 is characterized in that, above-mentioned top
Fold and above-mentioned lower part fold have been provided with multiple.
According to the present invention, either in the top of mask or lower part, all it is easy to carry out the adjustment of the degree of expansion of mask.
On the basis of mask described in any one of technical solution 2~4, the feature of invention described in technical solution 5 exists
In the configuration space of above-mentioned fold is all different.
In accordance with the invention it is possible to change configuration space according to each fold, to be configured at position appropriate.
On the basis of mask described in any one of technical solution 1~5, the feature of invention described in technical solution 6 exists
In above-mentioned mask main body portion has nose strengthening part on top.
In accordance with the invention it is possible to the close property on mask main body portion top be improved, so that in mask main body portion and wearing
Gap is not generated between the face of person.
In accordance with the invention it is possible to provide a kind of mask that can ensure sufficient space near lower lip.
Detailed description of the invention
Fig. 1 is the perspective view for indicating mask involved in embodiment.
Fig. 2 is the main view for indicating mask involved in embodiment.
Fig. 3 is the cross-sectional view at the portion III-III of Fig. 2.
Fig. 4 is the main view for indicating mask involved in variation.
Specific embodiment
Hereinafter, being illustrated based on specific form of Fig. 1 to the Fig. 4 to the mask as embodiments of the present invention.But
Technical scope of the invention is not limited to illustrative example, is finally still to the record based on claim and is judged.
In addition, hereinafter, set as shown in Figure 1 X-direction, Y-direction and Z-direction, there are also front and rear, left and right and on get off into
Row explanation.In addition, in Fig. 2 and Fig. 4, by figure before nearby side is set as, after the inboard of figure is set as.In addition, in Fig. 3, it will
The nearby side of figure is set as right, and the inboard of figure is set as left.
(structure of embodiment)
(overall structure)
As depicted in figs. 1 and 2, mask 100 has: main part 1, nose, mouth, the chin etc. of the face of covering wearer；
Right ear-hanger 2 is used to for being locked in mask main body portion 1 auris dextra of wearer；And left ear-hanger 3, it is used for mask master
Body portion 1 is locked to the left ear of wearer.In addition, side below is worn mask 100 towards the face of wearer.
(mask main body portion)
Mask main body portion 1 has: piece portion 11；Nose strengthening part 12 is installed near the upper end in piece portion 11；And
Oral area strengthening part 13 is installed near the up and down direction central portion in piece portion 11.
(piece portion)
As shown in Fig. 2, piece portion 11 is formed as the component of sheet in substantially rectangular shape when main visual observation, multiple sheet materials are laminated
And it is formed.
Piece portion 11 is formed as Y-direction and is in 120mm~210mm, is preferably in 145mm~175mm, and Z-direction is in 70mm
~100mm, is preferably in 80mm~90mm.
Piece portion 11 for example according to front side non-woven fabrics, filtration members and back side non-woven fabrics sequence be laminated 3 layer of sheet material and
It is formed.As specific sheet material, such as using polypropylene spun-bonded, polyethylene spunbond, nylon spunbond etc. as non-woven fabrics.Separately
Outside, using polypropylene melt-blown, artificial silk spunbond etc. as filtration members.
Most preferably with nylon spunbond is as non-woven fabrics, using polypropylene melt-blown as filtration members.
In addition, the layer construction in piece portion 11 is not limited to above content, such as sheet material can also be further added, and be formed
For more multi-ply constructions, can also be formed by less sheet material.
After being overlapped these sheet materials, carried out in a manner of forming aftermentioned top fold 111 and lower part fold 112,112
In the state of folding, such as by above and below the heat or ultrasonic deposition and end of left and right, piece portion 11 is consequently formed.
(fold)
Piece portion 11 as shown in Figure 3 of turning back along the vertical direction, thus side is formed with top pleat in front as shown in Fig. 1 to Fig. 3
Wrinkle 111 and lower part fold 112,112.When wearing mask 100, above-mentioned fold is vertically unfolded, thus piece portion 11 becomes
The three-dimensional shape of the mountain type of bulging outward, to cover facial nose, mouth and the chin etc. of wearer.
(top fold)
As shown in Fig. 1 to Fig. 3, top fold 111 be formed in it is more top than the up and down direction central portion of 11 front surface of piece portion
The folding line of the position in portion protruded upwards, and can vertically be unfolded.In the present embodiment, top fold 111 exists
Piece portion 11 has at one.
(lower part fold)
As shown in Fig. 1 to Fig. 3, lower part fold 112,112 is the up and down direction central portion being formed in than 11 front surface of piece portion
The folding line protruded downwards by the position of lower part, and can vertically be unfolded.In the present embodiment, lower part fold
112,112 have at two in piece portion 11.
(configuration space of fold)
Top fold 111 and lower part fold 112,112 in present embodiment have with following configuration space in piece portion
11.Wherein, the configuration space of fold includes in the interval and lower part fold 112,112 of top fold 111 and mask upper edge
It is formed in the interval of ora terminalis under the fold and mask of lower section.
Firstly, top fold 111 and lower part fold 112,112 are formed as, the up and down direction central portion including piece portion 11 exists
The interval of part between the fold and top fold 111 interior, in lower part fold 112,112 for being formed in top is most wide.Tool
For body, which is formed to have the width of the one third of the width of the up and down direction in piece portion 11 or more.
Also, it is preferred that the configuration space that top fold 111 and lower part fold 112,112 are configured to them is all different
Interval.
In addition, the width up and down of the return portion formed in each fold both can be identical in all folds, it can also
To be set as different width according to each fold.For example, if in all folds return portion it is of same size, can be
Piece portion 11 is equably extended in each fold.In addition, if expanding the width of return portion in top fold 111, it can be substantially
11 top of piece portion is extended, if expanding the width of return portion in lower part fold 112,112, can substantially be extended under piece portion 11
Portion.
(nose strengthening part)
Nose strengthening part 12 is for generating the top in mask main body portion 1 not along the shape near the nose of wearer
The component in gap, as shown in Fig. 2, having the nose strengthening part 12 along the upper edge in piece portion 11.
Nose strengthening part 12 is the longer plastic component of tool of the length of left and right directions, as shown in Fig. 2, being formed as
The length with 80~135mm, preferably with 90mm~120mm or so, the transverse width than piece portion 11 are short in the lateral direction.
As the material of nose strengthening part 12, the plastic any materials of tool can be used, such as be able to use poly-
Allyl resin, polyvinyl resin, pet resin etc., most preferably with acrylic resin.
Make the sheet material to form piece portion 11 preceding for nose strengthening part 12, such as using modes such as heat or ultrasonics
Welding afterwards is consequently formed the bag-shaped space substantially uniform with the shape of nose strengthening part 12, and stores nose in the space
Thus portion's strengthening part 12 is installed on piece portion 11.
(oral area strengthening part)
Oral area strengthening part 13 is the component for ensuring gap between mask main body portion 1 near the mouth of wearer,
As shown in Figures 2 and 3, have the fold and top fold 111 for being formed in top in the lower part fold 112,112 in piece portion 11
Between position.
Oral area strengthening part 13 is the longer plastic component of tool of the length of left and right directions, as shown in Fig. 2, being formed as
Length with 100~150mm, preferably with 115mm~145mm or so in the lateral direction, than the transverse width in piece portion 11
It is slightly short.
As the material of oral area strengthening part 13, the plastic any materials of tool can be used, such as reinforce with nose
Component 12 in the same manner, is able to use acrylic resin, polyvinyl resin and pet resin etc., optimal
Choosing uses acrylic resin.
Oral area strengthening part 13 is installed on the up and down direction central portion position slightly on the lower than piece portion 11.Specifically,
It is preferably attached to offset downward the position of 5mm to 10mm from the up and down direction central portion in piece portion 11.
For oral area strengthening part 13, identically as nose strengthening part 12, such as the side such as heat or ultrasonic is used
Formula makes to be formed the sheet material in piece portion 11 in front and back welding, is consequently formed and substantially uniform bag-shaped of the shape of oral area strengthening part 13
Space, and oral area strengthening part 13 is stored in the space, thus it is installed on piece portion 11.
At this point, being difficult to if avoiding the sheet material of the forefront in piece portion 11 to form above-mentioned bag-shaped space from preceding square mesh
Depending on confirming oral area strengthening part 13, this is preferred in terms of the aesthetics of mask 100.
(ear-hanger)
Right ear-hanger 2 and left ear-hanger 3 are, for example, by the component of the rope band shape of the formation such as polyurethane, and right ear-hanger 2 is arranged
In the right side in mask main body portion 1, left ear-hanger 3 is set to the left side in mask main body portion 1.Right ear-hanger 2 and left ear-hanger 3 are for example
Implement the end that deposition is respectively arranged in piece portion 11 by modes such as heat, ultrasonic waves.
(specific configuration method)
In the mask 100 involved in present embodiment, there is the width of 90mm in the up-down direction for piece portion 11
Situation, such as top fold 111, lower part fold 112,112 and oral area strengthening part 13 are configured in the following manner.
Firstly, top fold 111 is configured at the position that 25mm is left in the upper end away from piece portion 11, so as to folding line be configured at nose with
Between mouthful.
In addition, the fold on the top in lower part fold 112,112 is configured at the position that 40mm is left away from top fold 111,
So that the mouth part of wearer does not have part creasy to cover by piece portion 11.
In addition, the fold of the lower part in lower part fold 112,112 be configured at the fold away from the top in lower part fold 112 from
The position of 15mm is opened, to surround to the lower section of chin.
In addition, oral area strengthening part 13, which is configured at from the up and down direction central portion in mask main body portion 1, deviates downwards 5mm's
Position.
(effect of embodiment)
Related mask 100 according to the present embodiment, the oral area strengthening part in the space for ensuring wearer mouth
13 are installed on the up and down direction central portion position slightly on the lower than mask main body portion 1.It, can as a result, when wearing mask 100
Substantially ensure the space near lower lip by oral area strengthening part 13, thus in order to speak, breathe and lower lip act when be difficult
Contact mask 100.In addition, since oral area strengthening part 13 comes the front of the opening portion of the mouth of wearer, so can also prevent
Only interfere breathing.
In addition, the interval of fold is most wide due near the up and down direction central portion in mask main body portion 1, therefore wearing
When mask 100, it can prevent from being formed about folding in the up and down direction central portion in the mask main body portion 1 opposed with the mouth of wearer
Trace.Thus tend to the space for the mouth for ensuring wearer.
In addition, leaning on the position on top in the up and down direction central portion than mask main body portion 1, it is formed with as protruding upwards
Folding line top fold 111, the up and down direction central portion than mask main body portion 1 lean on lower part position, be formed with as to
The lower part fold of the folding line of lower section protrusion.It thus tends to centered on the up and down direction central part in mask main body portion 1 to upper and lower exhibition
Be open cover main body portion 1.
In addition, configuration space can be changed according to each fold in the case where the configuration space of fold is all different, from
And it is configured at position appropriate.
(variation 1)
The mask 100A involved in the variation shown in Fig. 4 has the top fold 111,111 at two.Remaining structure
It is identical as above embodiment.
According to this modification, since top fold 111,111 and lower part fold 112,112 have been provided with multiple, nothing
By being all to be easy to be extended the adjustment of degree on the top or lower part of mask.
In the mask 100A involved in this variation, there is the width of 90mm in the up-down direction for piece portion 11A
Situation, such as configuration top fold 111,111, lower part fold 112,112 and oral area strengthening part 13 in the following manner.
Firstly, the fold on the top in top fold 111,111 is configured at the position that 10mm is left in the upper end away from piece portion 11A
It sets, so that folding line is configured at nose.
In addition, the fold of the lower part in top fold 111,111 is configured at the pleat away from the top in top fold 111,111
Wrinkle leaves the position of 15mm, so that folding line is configured between nose and mouth.
In addition, the fold on the top in lower part fold 112,112 is configured at the pleat away from the lower part in top fold 111,111
Wrinkle leaves the position of 40mm, so that the mouth part of wearer does not have part creasy to cover by piece portion 11.
In addition, the fold of the lower part in lower part fold 112,112 is configured at the pleat away from the top in lower part fold 112,112
Wrinkle leaves the position of 20mm, to cover chin.
In addition, oral area strengthening part 13, which is configured at from the up and down direction central portion in mask main body portion 1, deviates downwards 10mm
Position.
In addition, the quantity of top fold and lower part fold is not limited to the content of diagram.For example, it is also possible to be arranged at 3
Above top fold, in addition also can be set only at 1 or at 3 more than lower part fold.
In addition, such as oral area strengthening part 13 can also be configured at turn back at lower part fold 112 be located at piece portion 11
The part of the position of inside.In this case, the position of oral area strengthening part 13 can be made according to the opening degree of lower part fold 112
It moves up and down.In addition, in the state of being not switched on lower part fold 112, due to cannot visual confirmation piece portion, the past side 11 peace
Part equipped with oral area strengthening part 13, therefore the aesthetics of mask 100 can be made to improve.
Industrial applicibility
The present invention can be adapted for use with the manufacturing field of mask.
Description of symbols
100... mask；1... mask main body portion；111... top fold (fold)；112... lower part fold (fold)；
12... nose strengthening part；13... oral area strengthening part；2... right ear-hanger (ear-hanger)；3... left ear-hanger (ear-hang
Portion).
Claims (6)
1. a kind of mask, the mask has: mask main body portion, the object position of the face of covering wearer；With left and right one
To ear-hanger, which is used to for being locked in the mask main body portion ear of the wearer, which is characterized in that
The mask main body portion has oral area strengthening part, the oral area strengthening part ensure wearer mouth and the mask master
The interval in body portion,
The oral area strengthening part, which has, leans on the position of lower part in the up and down direction central portion than the mask main body portion.
2. mask according to claim 1, which is characterized in that
The mask main body portion has the multiple folds being vertically unfolded,
The configuration space of the up and down direction of the fold is in the portion including the up and down direction central portion in the mask main body portion
Divide most wide.
3. mask according to claim 1 or 2, which is characterized in that
The mask main body portion has the multiple folds being vertically unfolded,
The fold includes: top fold, for the folding line protruded upwards, is formed in than mask main body portion front surface
Up and down direction central portion leans on the position on top；It is formed in for the folding line protruded downwards than the mask master with lower part fold
The up and down direction central portion of body portion front surface leans on the position of lower part.
4. mask according to claim 3, which is characterized in that
The top fold and the lower part fold have been provided with multiple.
5. the mask according to any one of claim 2~4, which is characterized in that
The configuration space of the fold is all different.
6. mask according to any one of claims 1 to 5, which is characterized in that
The mask main body portion has nose strengthening part on top.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017061020A JP6412606B2 (en) | 2017-03-27 | 2017-03-27 | mask |
| JP2017-061020 | 2017-03-27 | ||
| PCT/JP2018/009428 WO2018180414A1 (en) | 2017-03-27 | 2018-03-12 | Mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110381761A true CN110381761A (en) | 2019-10-25 |
Family
ID=63675395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880016118.XA Pending CN110381761A (en) | 2017-03-27 | 2018-03-12 | Mask |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20200163392A1 (en) |
| EP (1) | EP3603429B1 (en) |
| JP (1) | JP6412606B2 (en) |
| CN (1) | CN110381761A (en) |
| WO (1) | WO2018180414A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114828680A (en) * | 2019-12-26 | 2022-07-29 | 尤妮佳股份有限公司 | Disposable mask |
| WO2023184990A1 (en) * | 2022-03-28 | 2023-10-05 | Unity Supplies Ltd. | 5-pleat physically guided snug-fit face mask |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2762679C1 (en) * | 2019-11-28 | 2021-12-21 | Чинь-Лун ЯН | Face mask with support strip |
| USD955555S1 (en) * | 2020-05-20 | 2022-06-21 | Alexey Sibilev | Transformable hygienic facial mask |
| US11064745B1 (en) * | 2020-11-12 | 2021-07-20 | United Arab Emirates University | Face mask with separate inhaling and exhaling portions |
| KR102387116B1 (en) | 2021-03-02 | 2022-04-15 | 친환경대한민국 주식회사 | Wireless health and medical mask and its manufacturing method |
| USD975268S1 (en) * | 2021-03-02 | 2023-01-10 | Baytech Products, LLC | Face mask |
| WO2022269746A1 (en) * | 2021-06-22 | 2022-12-29 | 株式会社Roki | Mask |
| AU2021286385B2 (en) * | 2021-07-06 | 2024-01-25 | EMP Image Solution Sdn. Bhd. | Face Mask |
| WO2023088450A1 (en) * | 2021-11-18 | 2023-05-25 | 杨铭域 | Mask having lv structure and device thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5927280A (en) * | 1997-03-17 | 1999-07-27 | San-M Package Co., Ltd. | Mask |
| JP3126242U (en) * | 2006-08-07 | 2006-10-19 | 株式会社ワン・ライフ | mask |
| JP2007097904A (en) * | 2005-10-05 | 2007-04-19 | Kao Corp | Mask |
| JP2011036574A (en) * | 2009-08-17 | 2011-02-24 | Junkodo:Kk | Three-dimensional variable hygienic mask |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3488821B2 (en) * | 1997-03-17 | 2004-01-19 | サンエム・パッケージ株式会社 | mask |
| US20110271955A1 (en) * | 2010-05-07 | 2011-11-10 | Allegiance Corporation | Surgical mask |
-
2017
- 2017-03-27 JP JP2017061020A patent/JP6412606B2/en active Active
-
2018
- 2018-03-12 CN CN201880016118.XA patent/CN110381761A/en active Pending
- 2018-03-12 WO PCT/JP2018/009428 patent/WO2018180414A1/en unknown
- 2018-03-12 EP EP18775066.6A patent/EP3603429B1/en active Active
- 2018-03-12 US US16/498,330 patent/US20200163392A1/en not_active Abandoned
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5927280A (en) * | 1997-03-17 | 1999-07-27 | San-M Package Co., Ltd. | Mask |
| JP2007097904A (en) * | 2005-10-05 | 2007-04-19 | Kao Corp | Mask |
| JP3126242U (en) * | 2006-08-07 | 2006-10-19 | 株式会社ワン・ライフ | mask |
| JP2011036574A (en) * | 2009-08-17 | 2011-02-24 | Junkodo:Kk | Three-dimensional variable hygienic mask |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114828680A (en) * | 2019-12-26 | 2022-07-29 | 尤妮佳股份有限公司 | Disposable mask |
| WO2023184990A1 (en) * | 2022-03-28 | 2023-10-05 | Unity Supplies Ltd. | 5-pleat physically guided snug-fit face mask |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3603429A4 (en) | 2020-12-23 |
| JP2018162546A (en) | 2018-10-18 |
| EP3603429A1 (en) | 2020-02-05 |
| US20200163392A1 (en) | 2020-05-28 |
| WO2018180414A1 (en) | 2018-10-04 |
| JP6412606B2 (en) | 2018-10-24 |
| EP3603429B1 (en) | 2024-06-12 |
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Application publication date: 20191025 |