[go: up one dir, main page]

JP2019119960A - Disposable dust-proofing mask - Google Patents

Disposable dust-proofing mask Download PDF

Info

Publication number
JP2019119960A
JP2019119960A JP2017255017A JP2017255017A JP2019119960A JP 2019119960 A JP2019119960 A JP 2019119960A JP 2017255017 A JP2017255017 A JP 2017255017A JP 2017255017 A JP2017255017 A JP 2017255017A JP 2019119960 A JP2019119960 A JP 2019119960A
Authority
JP
Japan
Prior art keywords
mask
edge
mask body
upper edge
disposable dust
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
Application number
JP2017255017A
Other languages
Japanese (ja)
Inventor
研一 小野
Kenichi Ono
研一 小野
弘之 井出
Hiroyuki Ide
弘之 井出
楓 梅川
Kaede Umekawa
楓 梅川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shigematsu Works Co Ltd
Original Assignee
Shigematsu Works Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shigematsu Works Co Ltd filed Critical Shigematsu Works Co Ltd
Priority to JP2017255017A priority Critical patent/JP2019119960A/en
Priority to TW107112973A priority patent/TWI668033B/en
Priority to KR1020180050543A priority patent/KR20190080700A/en
Priority to CN201810744543.2A priority patent/CN109965407A/en
Publication of JP2019119960A publication Critical patent/JP2019119960A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing 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
    • A62B18/02Masks
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/1138Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1161Means for fastening to the user's head
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D2400/00Functions or special features of garments
    • A41D2400/52Disposable

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Pulmonology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

【課題】 使用時に締紐が耳の基部上縁に強く当たらず、耳が痛くならない使い捨て防塵マスクを提供する。
【解決手段】 保形性を有する碗状のマスク本体を備え、マスク本体は、突面側からの正面視で、緩い下り傾斜の直線状の左右上縁と円弧状の左右側縁及び左右下縁とを有する左右対称形状であり、更にマスク本体を使用者の頭部に装着するために前記正面視で左右一対の締紐を備え、締紐の一端はマスク本体突面の上縁近傍に他端はマスク本体突面の側縁下部近傍に取り付けられている。
【選択図】 図1
PROBLEM TO BE SOLVED: To provide a disposable dust mask in which a strap does not hit a base upper edge of an ear at the time of use and an ear is not hurt.
SOLUTION: A mask-like mask main body having a shape-retaining property is provided, and the mask main body has a straight downward right and left upper edge and an arc-shaped left and right side edge and left and right lower And a pair of left and right straps in front view to attach the mask body to the head of the user, and one end of the strap is near the upper edge of the mask body projection surface The other end is attached near the lower side edge of the mask main body protruding surface.
[Selected figure] Figure 1

Description

本発明は、使い捨て防塵マスクに関するものである。 The present invention relates to disposable dust masks.

保形性を有する碗状のマスク本体を備え、マスク本体は、突面側からの正面視で、緩い下り傾斜の直線状の左右上縁と円弧状の左右側縁及び左右下縁とを有する左右対称形状であり、更にマスク本体を使用者の頭部に装着するために前記正面視で左右一対の締紐を備え、締紐の一端はマスク本体の側縁上部近傍に他端はマスク本体の側縁下部近傍に取り付けられた使い捨て防塵マスクが特許文献1に開示されている。
特許文献1の使い捨て防塵マスクの使用時において、左右の締紐は使用者の後頭部まで引き回され連結具を用いて連結される。左右の締紐の下側延在部は左右の耳の下方で略水平に延在し、左右の締紐の上側延在部は使用者の左右の耳の基部の上縁に当接し、前記当接部を頂点とする山形に延在する。
A mask-like mask body having a shape-retaining property is provided, and the mask body has, in a front view from the side of the convex surface, a straight downward and downward straight linear left and right edge and a circular arc left and right side edge and left and right lower edge Symmetrically shaped, and further equipped with a pair of left and right straps in front view to attach the mask body to the head of the user, one end of the strap is near the upper edge of the mask body and the other end is the mask body Patent Document 1 discloses a disposable dust mask attached near the lower side of the side edge.
When the disposable dust mask of Patent Document 1 is used, the left and right straps are drawn to the back of the user's head and connected using a connector. The lower extensions of the left and right straps extend substantially horizontally below the left and right ears, and the upper extensions of the left and right straps abut the upper edges of the bases of the left and right ears of the user, It extends in a chevron with the abutment at the top.

特開2000−217940号公報JP 2000-217940 A

特許文献1の使い捨て防塵マスクには、締紐の一端のマスク本体への取付け位置が低いために、締紐の上側延在部の山形の傾斜が大きくなり、締紐が耳の基部上縁に強く当たり、耳が痛くなるという問題があった。
本発明は、上記問題に鑑みてなされたものであり、保形性を有する碗状のマスク本体を備え、マスク本体は、突面側からの正面視で、緩い下り傾斜の直線状の左右上縁と円弧状の左右側縁及び左右下縁とを有する左右対称形状であり、更にマスク本体を使用者の頭部に装着するために前記正面視で左右一対の締紐を備える使い捨て防塵マスクであって、使用時に締紐が耳の基部上縁に強く当たらず、耳が痛くならない使い捨て防塵マスクを提供することを目的とする。
In the disposable dust mask of Patent Document 1, since the attachment position of one end of the lace to the mask body is low, the slope of the chevron of the upper extension of the lace is large, and the lace is at the base upper edge of the ear There was a problem that it hit hard and my ears hurt.
The present invention has been made in view of the above problems, and includes a bowl-shaped mask main body having shape retention property, and the mask main body has a straight shape with a gentle downward slope in a front view from the protruding surface side. A disposable dust-proof mask having a left-right symmetrical shape having an edge and arc-like left and right side edges and left and right lower edges, and further comprising a pair of left and right laces in front view for mounting the mask body on the head of the user. It is an object of the present invention to provide a disposable dust mask in which the strap does not hit the upper edge of the base of the ear in use and the ear does not hurt.

上記課題を解決するために、本発明においては、保形性を有する碗状のマスク本体を備え、マスク本体は、突面側からの正面視で、緩い下り傾斜の直線状の左右上縁と円弧状の左右側縁及び左右下縁とを有する左右対称形状であり、更にマスク本体を使用者の頭部に装着するために前記正面視で左右一対の締紐を備え、締紐の一端はマスク本体突面の上縁近傍に他端はマスク本体突面の側縁下部近傍に取り付けられていることを特徴とする使い捨て防塵マスクを提供する。
本発明に係る使い捨て防塵マスクにおいては、左右の締紐の一端はマスク本体突面の上縁近傍に取り付けられており、特許文献1の使い捨て防塵マスクに比べて取付け位置が高いので、左右の耳の基部の上縁に当接して山形に延在する締紐の傾斜が緩く、締紐は耳の基部上縁に強く当たらず、耳は痛くならない。
本発明の好ましい態様においては、左右一対の締紐の前記一端はマスク本体に直接固定され、他端はマスク本体に固定された長さ調整具に取り付けられている。
マスク本体の上縁は使用者の目に近いので、上縁近傍に長さ調整具を固定すると視界の邪魔になりまた危険である。従って締紐の一端はマスクの上縁近傍に直接固定するのが望ましい。他方マスク本体の側縁下部は目から遠いので、マスク本体の側縁下部近傍に長さ調整具を固定し、長さ調整具に締紐の他端を取り付けても問題を生じない。
In order to solve the above problems, in the present invention, a mask-like mask body having a shape-retaining property is provided, and the mask body has straight left and right upper edges with a gentle downward slope in a front view from the protruding surface side. A left-right symmetrical shape having arc-shaped left and right side edges and left and right lower edges, and further comprising a pair of left and right laces in front view for mounting the mask body on the head of the user, one end of the laces A disposable dust-proof mask characterized in that the other end is attached near the lower edge of the side edge of the mask main surface near the upper edge of the mask main surface.
In the disposable dust mask according to the present invention, one end of the left and right straps is attached in the vicinity of the upper edge of the projection surface of the mask main body, and the mounting position is higher than that of the disposable dust mask of Patent Document 1; The slope of the chevron extending in contact with the upper edge of the base of the hem is loose, the strap does not hit the upper edge of the base of the ear and the ear does not hurt.
In a preferred aspect of the present invention, the one end of the pair of left and right straps is directly fixed to the mask body, and the other end is attached to a length adjuster fixed to the mask body.
Since the upper edge of the mask body is close to the eyes of the user, fixing the length adjustment tool near the upper edge may disturb the view and is dangerous. Therefore, it is desirable to fix one end of the strap directly near the upper edge of the mask. On the other hand, since the lower side edge of the mask body is far from the eye, fixing the length adjuster near the lower side edge of the mask body and attaching the other end of the strap to the length adjuster does not cause a problem.

本発明の実施例に係る使い捨て防塵マスクの外観斜視図である。FIG. 1 is an external perspective view of a disposable dust mask according to an embodiment of the present invention. 本発明の実施例に係る使い捨て防塵マスクの装着状態を示す図である。(a)は顔面側から見た斜視図であり、(b)後頭部側から見た斜視図である。It is a figure which shows the mounting state of the disposable dust mask concerning the Example of this invention. (A) is the perspective view seen from the face side, (b) It is the perspective view seen from the occipital region.

本発明の実施例に係る使い捨て防塵マスクを説明する。
図1に示すように、使い捨て防塵マスク1は、保形性を有する碗状のマスク本体2と、マスク本体の周縁部から径方向内方へ延びる環状の接顔布2’とを備えている。マスク本体2は、突面側からの正面視で、緩い下り傾斜の直線状の左右上縁2aと、円弧状の左右側縁2b及び左右下縁2cとを有する左右対称形状である。
使い捨て防塵マスク1は更に、マスク本体2を使用者の頭部に装着するために、前記正面視で左右一対の締紐3を備えている。締紐3の一端はマスク本体2突面の上縁2a近傍に、他端はマスク本体2突面の側縁2b下部近傍に、取り付けられている。
締紐3の前記一端は溶着や接着によってマスク本体2に直接固定されており、前記他端はマスク本体2に固定された長さ調整具4に取り付けられている。
一方の締紐3に連結具5が取り付けられている。
図2に示すように、使い捨て防塵マスク1の使用時において、左右の締紐3は使用者の後頭部まで引き回され連結具5を用いて連結されている。左右の締紐3の下側延在部は左右の耳の下方で略水平に延在し、左右の締紐3の上側延在部は使用者の左右の耳の基部の上縁に当接し、前記当接部を頂点とする山形に延在する。
A disposable dust mask according to an embodiment of the present invention will be described.
As shown in FIG. 1, the disposable dust-proof mask 1 is provided with a bowl-shaped mask main body 2 having shape retention property, and an annular facial cloth 2 'extending radially inward from the peripheral edge of the mask main body. . The mask body 2 has a left-right symmetrical shape having a straight downward straight left and right upper edge 2a and a circular arc shaped left and right side edge 2b and a left and right lower edge 2c in a front view from the protruding surface side.
The disposable dust mask 1 further includes a pair of left and right straps 3 in the front view in order to mount the mask body 2 on the head of the user. One end of the strap 3 is attached in the vicinity of the upper edge 2a of the protruding surface of the mask main body 2, and the other end is attached in the vicinity of the lower portion of the side edge 2b of the protruding surface of the mask main body 2.
The one end of the strap 3 is directly fixed to the mask main body 2 by welding or adhesion, and the other end is attached to a length adjuster 4 fixed to the mask main body 2.
The connecting tool 5 is attached to one of the straps 3.
As shown in FIG. 2, at the time of use of the disposable dust mask 1, the left and right straps 3 are drawn around to the back of the user's head and connected using the connector 5. The lower extensions of the left and right straps 3 extend substantially horizontally below the left and right ears, and the upper extensions of the left and right straps 3 abut the upper edges of the bases of the left and right ears of the user And extends in a mountain shape with the contact portion as a vertex.

捨て防塵マスク1においては、左右の締紐3の一端はマスク本体2突面の上縁2a近傍に取り付けられており、特許文献1の使い捨て防塵マスクに比べて取付け位置が高いので、使用者の左右の耳の基部の上縁に当接して延在する締紐3の上側延在部の山形の傾斜が緩く、締紐3は耳の基部上縁に強く当たらず、耳は痛くならない。
図2(a)から分かるように、マスク本体2の上縁2aは使用者の目に近いので、上縁2a近傍に長さ調整具4を固定すると視界の邪魔になりまた危険である。従って締紐3の一端はマスク本体2突面の上縁2a近傍に直接固定するのが望ましい。他方マスク本体2の側縁2b下部は目から遠いので、マスク本体の側縁2b下部近傍に長さ調整具4を固定し、長さ調整具4に締紐3の他端を取り付けても問題を生じない。
In the disposable dust mask 1, one end of the left and right straps 3 is attached near the upper edge 2a of the protruding surface of the mask body 2 and the mounting position is higher than that of the disposable dust mask of Patent Document 1, so The angled slope of the chevrons of the upper extension of the strap 3 extending in contact with the upper edge of the base of the left and right ears is loose, the strap 3 does not hit the upper edge of the base of the ear strongly and the ear does not hurt.
As can be seen from FIG. 2 (a), since the upper edge 2a of the mask body 2 is close to the eyes of the user, fixing the length adjustment tool 4 near the upper edge 2a interferes with visibility and is dangerous. Therefore, it is desirable that one end of the strap 3 be directly fixed in the vicinity of the upper edge 2a of the protruding surface of the mask body 2. On the other hand, since the lower part of the side edge 2b of the mask body 2 is far from the eye, the length adjustment tool 4 is fixed near the lower part of the side edge 2b of the mask body and the other end of the strap 3 is attached to the length adjustment tool 4 Does not occur.

本発明は、保形性を有する碗状のマスク本体を備え、マスク本体は、突面側からの正面視で、緩い下り傾斜の直線状の左右上縁と円弧状の左右側縁及び左右下縁とを有する左右対称形状であり、更にマスク本体を使用者の頭部に装着するために前記正面視で左右一対の締紐を備える使い捨て防塵マスクに広く利用可能である。 The present invention comprises a bowl-shaped mask main body having shape retention property, and the mask main body is a straight downward right and left upper edge and an arc-shaped left and right side edge and left and right lower edge of a gentle downward slope in a front view from the protruding surface side. The present invention is widely applicable to disposable dust masks having a left-right symmetrical shape having an edge and further including a pair of left and right straps in front view to mount the mask body on the head of the user.

1 使い捨て防塵マスク
2 マスク本体
2a 上縁
2b 側縁
2c 下縁
2’接顔布
3 締紐
4 長さ調整具
5 連結具
1 disposable dust mask 2 mask body 2a upper edge 2b side edge 2c lower edge 2 'facing cloth
3 strap 4 length adjuster 5 connector

Claims (2)

保形性を有する碗状のマスク本体を備え、マスク本体は、突面側からの正面視で、緩い下り傾斜の直線状の左右上縁と円弧状の左右側縁及び左右下縁とを有する左右対称形状であり、更にマスク本体を使用者の頭部に装着するために前記正面視で左右一対の締紐を備え、締紐の一端はマスク本体突面の上縁近傍に他端はマスク本体突面の側縁下部近傍に取り付けられていることを特徴とする使い捨て防塵マスク。 A mask-like mask body having a shape-retaining property is provided, and the mask body has, in a front view from the side of the convex surface, a straight downward and downward straight linear left and right edge and a circular arc left and right side edge and left and right lower edge It is symmetrical in left and right shape, and further comprises a pair of left and right straps in front view to attach the mask body to the head of the user, one end of the strap being near the upper edge of the mask body projecting surface and the other end being the mask A disposable dust mask characterized in that it is attached near the lower side edge of the main body protruding surface. 締紐の前記一端はマスク本体に直接固定されており、締紐の前記他端はマスク本体に固定された長さ調整具に取り付けられていることを特徴とする請求項1に記載の使い捨て防塵マスク。 The disposable dustproof according to claim 1, wherein the one end of the lace is directly fixed to the mask body, and the other end of the lace is attached to a length adjuster fixed to the mask body. mask.
JP2017255017A 2017-12-28 2017-12-28 Disposable dust-proofing mask Pending JP2019119960A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2017255017A JP2019119960A (en) 2017-12-28 2017-12-28 Disposable dust-proofing mask
TW107112973A TWI668033B (en) 2017-12-28 2018-04-17 Disposable dust mask
KR1020180050543A KR20190080700A (en) 2017-12-28 2018-05-02 Disposable dust mask
CN201810744543.2A CN109965407A (en) 2017-12-28 2018-07-09 Disposable dust protective mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017255017A JP2019119960A (en) 2017-12-28 2017-12-28 Disposable dust-proofing mask

Publications (1)

Publication Number Publication Date
JP2019119960A true JP2019119960A (en) 2019-07-22

Family

ID=67075970

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017255017A Pending JP2019119960A (en) 2017-12-28 2017-12-28 Disposable dust-proofing mask

Country Status (4)

Country Link
JP (1) JP2019119960A (en)
KR (1) KR20190080700A (en)
CN (1) CN109965407A (en)
TW (1) TWI668033B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022006226A (en) * 2020-06-24 2022-01-13 日本バイリーン株式会社 mask

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113101559A (en) * 2021-03-16 2021-07-13 安徽舒源妇幼用品有限公司 Mask
KR102459446B1 (en) 2022-03-23 2022-10-26 주식회사 서울세미텍 Cup mask with detachable band and adjustable band

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012016516A (en) * 2010-07-09 2012-01-26 Midori Anzen Co Ltd Mask tightening string length adjuster, and mask
US20120103339A1 (en) * 2009-04-29 2012-05-03 Koehler Richard H Surgical face mask, including reusable masks, with filtered inhalation and exhalation valves
JP2013208327A (en) * 2012-03-30 2013-10-10 Japan Vilene Co Ltd Mask
JP3197181U (en) * 2015-02-12 2015-04-23 株式会社Nbcメッシュテック mask
KR101526221B1 (en) * 2014-07-08 2015-06-05 (유)태진엔지니어링 Dust proof mask
US20160317848A1 (en) * 2015-04-28 2016-11-03 BioLx, Inc. Electronic respirator mask
JP2017519914A (en) * 2014-06-20 2017-07-20 エルジー ハウスホールド アンド ヘルスケア リミテッド mask
JP2017193801A (en) * 2016-04-21 2017-10-26 興研株式会社 Disposable mask

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11206896A (en) * 1998-01-06 1999-08-03 Minnesota Mining & Mfg Co <3M> Face mask with wearing bands and its manufacturing
JP2000217940A (en) 1999-02-02 2000-08-08 Toyo Bussan Kogyo Kk Simplified dust respirator
JP2003320041A (en) * 2002-05-02 2003-11-11 Shigematsu Works Co Ltd Mask
TWM368457U (en) * 2009-07-03 2009-11-11 Jinfuyu Ind Co Ltd Improved mouth mask structure having adjustable fastening band and nose clip
ES2676296T3 (en) * 2009-09-11 2018-07-18 Breathe Safely Inc. Passive disposable filtering face mask with gasket inside gasket and gasket with optional bridge
KR20160080821A (en) * 2014-12-26 2016-07-08 쓰리엠 이노베이티브 프로퍼티즈 캄파니 Buckle for adjusting the length of strap and respirator comprising the same
CN205337709U (en) * 2016-01-13 2016-06-29 陆远鹏 Dual -purpose disposable dust mask
CN205866061U (en) * 2016-07-21 2017-01-11 建德市朝美日化有限公司 Frenulum adjustable gauze mask
CN207492141U (en) * 2017-11-24 2018-06-15 王翌成 A kind of anti-dust mask of multi-angle rotation

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120103339A1 (en) * 2009-04-29 2012-05-03 Koehler Richard H Surgical face mask, including reusable masks, with filtered inhalation and exhalation valves
JP2012016516A (en) * 2010-07-09 2012-01-26 Midori Anzen Co Ltd Mask tightening string length adjuster, and mask
JP2013208327A (en) * 2012-03-30 2013-10-10 Japan Vilene Co Ltd Mask
JP2017519914A (en) * 2014-06-20 2017-07-20 エルジー ハウスホールド アンド ヘルスケア リミテッド mask
KR101526221B1 (en) * 2014-07-08 2015-06-05 (유)태진엔지니어링 Dust proof mask
JP3197181U (en) * 2015-02-12 2015-04-23 株式会社Nbcメッシュテック mask
US20160317848A1 (en) * 2015-04-28 2016-11-03 BioLx, Inc. Electronic respirator mask
JP2017193801A (en) * 2016-04-21 2017-10-26 興研株式会社 Disposable mask

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022006226A (en) * 2020-06-24 2022-01-13 日本バイリーン株式会社 mask

Also Published As

Publication number Publication date
TW201929923A (en) 2019-08-01
KR20190080700A (en) 2019-07-08
CN109965407A (en) 2019-07-05
TWI668033B (en) 2019-08-11

Similar Documents

Publication Publication Date Title
US5179736A (en) Combination headset and face mask device
CN108289521B (en) Hard hat connectors for welding face components
KR101714193B1 (en) A mask
JP6442516B2 (en) goggles
KR101526221B1 (en) Dust proof mask
JP2019119960A (en) Disposable dust-proofing mask
JP3010049U (en) Cooking mask
JP6826357B1 (en) Face guard
KR101193617B1 (en) Safety helmet with a rack
JP5806272B2 (en) Ear hook
TWM369144U (en) Safety mask with earmuff fixing slot
JP7678659B2 (en) Disposable dust mask
JP3232542U (en) Head attachment that allows the mask to be hooked
JP3219891U (en) Attachment with protective mask and helmet with protective mask
JP2018090919A (en) mask
JP3207267U (en) Dust-proof fitting with transparent shield
JP6226554B2 (en) helmet
KR101698409B1 (en) Multi-functional glasses
KR101741656B1 (en) One touch type wearable mask
KR20170000099U (en) Lining of the helmet
TWM567117U (en) Wrapped protective mask
JP2005254022A (en) Eye mask with earplug
JP2022188808A (en) Dust-proof hood
TWM638755U (en) Glasses external ear structure
JP3169816U (en) Sun protection face cover

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200717

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210621

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210701

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210820

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20211005

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20220401