WO2022014946A1 - Masque - Google Patents

Masque Download PDF

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Publication number
WO2022014946A1
WO2022014946A1 PCT/KR2021/008656 KR2021008656W WO2022014946A1 WO 2022014946 A1 WO2022014946 A1 WO 2022014946A1 KR 2021008656 W KR2021008656 W KR 2021008656W WO 2022014946 A1 WO2022014946 A1 WO 2022014946A1
Authority
WO
WIPO (PCT)
Prior art keywords
nose
mask
wearer
mouth
present
Prior art date
Application number
PCT/KR2021/008656
Other languages
English (en)
Korean (ko)
Inventor
구현우
구홍식
Original Assignee
구현우
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 구현우 filed Critical 구현우
Publication of WO2022014946A1 publication Critical patent/WO2022014946A1/fr

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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
    • A62B18/025—Halfmasks
    • 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
    • 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
    • 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
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/084—Means for fastening gas-masks to heads or helmets
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D2400/00—Functions or special features of garments
    • A41D2400/38—Shaping the contour of the body or adjusting the figure

Definitions

  • the present invention relates to a mask.
  • Respiratory diseases such as the flu, cold, and COVID-19
  • viruses are mainly caused by viruses, and are transmitted through contact or droplets.
  • One of the methods to prevent the spread of such a virus is to wear a mask.
  • the mask is closely attached to the wearer's nose and mouth to filter out viruses, fine dust, or yellow dust from the outside, and prevent the wearer's droplets from spreading.
  • the conventional mask has a single dome shape and has a structure that covers both the wearer's mouth and nose. Therefore, since the wearer's mouth and nose are connected inside the conventional mask, it is uncomfortable to wear. In particular, the exhaled breath discharged from the wearer's mouth contains carbon dioxide and bad breath, and the conventional mask has a structure that has no choice but to re-inhale them as it is. In addition, the conventional mask has a problem that the nose portion may be exposed as it is, since the entire mask moves by the movement of the chin when the mouth is moved in a worn state (eg, when speaking). In addition, the conventional mask has a problem in that when worn, the breath is discharged in the direction of the upper nose, so that fogging occurs when glasses or the like are worn.
  • an object of the present invention is to provide a mask capable of spatially separating a part covering a wearer's nose and a part covering the mouth.
  • the present invention is to provide a mask that can solve the fogging.
  • a mask according to an aspect of the present invention includes a first part that covers a wearer's nose, a second part that covers a wearer's mouth, and an earring connected to the first and second parts, respectively, and the earring is the first part.
  • the first part and the second part are pulled independently of each other so that the first part adheres to the nose and the second part adheres to the mouth.
  • the mask according to another aspect of the present invention includes a first part that covers the periphery of the wearer's nose, the upper center of the first part is formed to protrude relatively upward, and the left and right sides of the protruding part are in the central protruding part It is formed in a lower depression than compared to that, so that when worn, the first part is more airtight around the nose, so that the air discharged during exhalation leaks into the gap around the nose, affecting the eyes and glasses Prevents glasses from fogging up.
  • the mask according to the present invention may include one or more of the following embodiments.
  • the space support member is located between the surface of the pharynx and the surface around the nostril to secure a space for the air passage in the front part of the nostril or to the bridge of the nose It may have a sealing function by being in close contact.
  • the space support member may be formed of a material capable of maintaining shape deformation.
  • the present invention may provide a mask capable of spatially separating a portion covering the nose and a portion covering the mouth of the wearer.
  • the present invention can provide a mask that can solve the problem that the air discharged from the wearer's mouth is re-introduced into the nose in an unfiltered state.
  • the present invention can provide a mask capable of preventing the movement of the part that covers the nose when the chin is moved in the worn state.
  • the present invention can provide a mask capable of preventing fogging.
  • FIG. 1 is a diagram illustrating a mask according to a first embodiment of the present invention.
  • FIG. 2 is a view illustrating a state in which the first part folded in FIG. 1 is unfolded.
  • FIG. 3 is a view illustrating a state in which the first part is disassembled in FIG. 1 .
  • 4 and 5 are diagrams illustrating another embodiment of a filter.
  • FIG. 6 is a view illustrating a state in which the second part is disassembled in FIG. 1 .
  • FIG. 7 is a view illustrating a wearing state of the mask illustrated in FIG. 1 .
  • FIG. 8 is an enlarged cross-sectional view of part A of FIG. 7 .
  • FIG. 9 is a diagram illustrating a mask according to a second embodiment of the present invention.
  • FIG. 10 is a diagram illustrating an overlapping state of the first part and the second part in FIG. 9 .
  • FIG. 11 is a view illustrating a state in which the mask illustrated in FIG. 10 is worn.
  • FIG. 12 is an enlarged cross-sectional view of part A of FIG. 11 .
  • FIG. 13 is a diagram illustrating a mask according to a third embodiment of the present invention.
  • FIG. 14 is a view illustrating a state in which the mask illustrated in FIG. 13 is worn.
  • FIG. 15 is an enlarged view of part A of FIG. 14 .
  • FIG. 16 is a view illustrating a bent state of the space support member applied to the mask illustrated in FIG. 13 .
  • 17 is a view illustrating another state of wearing a mask according to a third embodiment of the present invention.
  • FIG. 18 is an enlarged view of part A of FIG. 17 .
  • FIG. 1 is a diagram illustrating a mask 100 according to a first embodiment of the present invention
  • FIG. 2 is a diagram illustrating an unfolded state of the first part 110 folded in FIG. 1 .
  • the first part 110 covering the nose portion of the wearer and the second part 140 covering the mouth portion are each It is characterized in that it is manufactured separately and is partially combined. That is, the first part 110 is coupled to the upper portion of the second part 140 to form one integrated mask 100 .
  • the first part 110 may be folded and partially overlapped with the second part 140 as shown in FIG. 1 , and may be expanded as shown in FIG. 2 .
  • the mask 100 includes one earring 160 , and both ends of the earring 160 may be coupled to the ends of the first part 110 and the second part 140 , respectively.
  • FIG. 3 is a view illustrating a state in which the first part 110 is disassembled in FIG. 1
  • FIGS. 4 and 5 are views illustrating another embodiment of the filters 134 and 136
  • FIG. 6 is a view illustrating a state in which the second part 140 is disassembled in FIG. 1 .
  • the first part 110 of the mask 100 according to the first embodiment is manufactured separately from the second part 140 and covers the wearer's nose. And the space covered by the first part 110 is separated from the space (the wearer's mouth part) covered by the second part 140 (refer to FIG. 7 ). Accordingly, air discharged from the wearer's mouth or bad breath does not flow into the wearer's nose.
  • the first part 110 includes an inner shell 126 , a filter 128 , and an outer shell 130 , which may be integrated with each other by thermal fusion or the like.
  • the endothelium 126 is a portion in contact with the wearer's nose, and the outer skin 130 corresponds to the surface facing the outside when worn. And a filter 128 may be provided between the endothelium 126 and the outer skin 130 .
  • the inner shell 126 , the filter 128 , and the outer shell 130 may all have the same shape.
  • An incision line 114 may be provided at the same position of the endothelium 126 , the filter 128 , and the outer skin 130 .
  • the incision line 114 is formed by cutting the central portion of the endothelium 126, the filter 128, and the outer shell 130 in a straight line or a curved line to a predetermined length.
  • the upper portion of the incision line 114 may be folded forward to be in close contact with the surface around the wearer's nostrils and/or the pharyngeal portion under the nose.
  • the portion located above the incision line 114 and in contact with the surface around the wearer's nostrils and/or the pharyngeal portion under the nose corresponds to the upwardly protruding protrusion 113 .
  • the left and right sides of the protruding portion 113 correspond to the depressed portion formed relatively lower than the protruding portion. Due to the shape of the protruding portion 113 and the concave portions on the left and right sides thereof, when the mask 100 is worn, the direction of the air discharged around the nostrils may be discharged to the left and right sides rather than to the upper side. Therefore, when the mask 100 according to the present embodiment is worn, it is possible to solve the problem that the glasses are fogged by the wearer's exhalation.
  • the incision line 114 enables the protruding portion 113 of the first part 110 to be easily folded forward when worn.
  • the incision line 114 may have various shapes, such as a straight line or a curved line, and may have a convex shape in the case of a curve.
  • the mask 100 according to this embodiment has been exemplified that the incision line 114 is formed in all of the endothelium 126, the filter 128, and the outer skin 130, but the mask according to another embodiment of the present invention ( In 100), the incision line 114 may be partially formed in at least one of the endothelium 126, the filter 128, and the outer skin 130.
  • the protruding portion 113 positioned above the incision line 114 may block the inflow of air or may have pores of nano-scale or less so that natural inflow of air is difficult.
  • the original pores can be closed or processed more densely by pressing the surface of the general mask material with a heating element or the like, and air inflow can be blocked by overlapping other materials with dense pores.
  • the two nasal contact parts 120 that are in direct contact with the nostrils are the ones through which the air filtered by the filter 128 can pass easily.
  • Cotton, cloth, or nonwoven fabric having a density may be partially provided instead of the filter or processed to be holes.
  • Air inlets 118 are formed on the left and right sides of the incision line 114 .
  • the air inlet 118 corresponds to a passage through which external air can be introduced into the first part 110 .
  • the air inlet 118 is formed in the outer shell 130, it may not be formed in the endothelial 126.
  • the air inlet 118 may also be formed by partially cutting the outer shell 130 in the same manner as the incision line 114 .
  • the filter 128 is located in the air inlet 118 portion, or the filters 134 and 136 illustrated in FIGS. 4 and 5 through the air inlet 118 between the shell 130 and the endothelium 126 . You can also insert
  • the air inlet 118 does not have a cut-out shape and may be formed of a nonwoven fabric having large pores so that air flows smoothly.
  • the air inlet 118 Since the air inlet 118 is positioned adjacent to the wearer's nostrils and mouth and is cut and formed, it corresponds to a passage through which air can be most easily sucked in the mask 100 . And the air inlet 118 is characterized in that it does not come into contact with the nostrils and are spaced apart from each other by a predetermined interval. For this reason, even if the filters 128 , 134 , 136 provided in the air inlet 118 are contaminated, they do not come into direct contact with the nostrils and thus have a hygienic advantage.
  • the air inlet 118 may be formed by cutting a part of the outer shell 130, but may be formed by partially forming a thin thickness of the outer shell 130, or combining some perforations or a low-density cotton or non-woven fabric. That is, in the mask according to the present invention, the air inlet may be any configuration that allows external air to be smoothly introduced compared to other parts.
  • the other parts of the outer shell 130 and the inner shell 126, except for the air inlet 118, are waterproofed so that air inflow is not made well, or A material (non-woven fabric) having a small pore size may be used.
  • the first part 110 may include a fastening part 124 coupled to the earring 160 .
  • the fastening part 124 may be formed on the shell 130 , and in particular, the shell 130 may also be provided on the upper portion of the incision line 114 .
  • the earring 160 elastically stretches and pulls the left and right ends of the first part 110 to both sides, which causes the first part ( 110) is in close contact with the wearer's nostrils.
  • the protruding portion 113 of the first part 110 is easily folded by the incision line 114, the protruding portion 113 is deformed to fit the shape of the nostril by the elastic force of the earring 160 and is in close contact.
  • the filter 128 filters viruses, fine dust, etc. included in the air introduced from the outside. External air introduced through the air inlet 118 may be intensively introduced into the nose of the wearer after passing through the filter 128 and may also be introduced into the mouth.
  • the first part 110 may correspond to a non-woven fabric using natural fibers and/or plastic materials, or a material including spandex. When the first part 110 is formed of spandex, the incision line 114 may not be formed.
  • the mask 100 may use filters 128 , 134 , and 136 of various shapes and sizes.
  • the filters 134 and 136 illustrated in FIGS. 4 to 5 have a shape and size that can be inserted between the inner shell 126 and the shell 130 through the air inlet 118 . That is, one is formed to a size that can cover two nostrils of the wearer like the filter 134 illustrated in FIG. 4 , or the same size that can cover each of the nostrils of the wearer as shown in FIG. 5 . two can be formed.
  • the filters 134 and 136 illustrated in FIGS. 4 and 5 have the advantage of being easy to replace.
  • both the filters 134 and 136 may be formed smaller than the inner shell 126 and the outer shell 130, which is because external air is mainly introduced through the air inlet 118, so it is necessary to form a filter over the entire mask. because there is no For this reason, it is possible to use less expensive filters, thereby reducing the manufacturing cost.
  • the filters 128 , 134 , and 136 In the manufacturing method of the filters 128 , 134 , and 136 , two or more filters are stacked up and down, and then the edges are heat-sealed or sewn together to form a certain shape.
  • the filters 128 , 134 , and 136 that can be mounted on the mask can be manufactured by cutting some of the fused or sewn parts. Air can be easily introduced into the filter (128, 134, 136) formed of two or more sheets through the part opened by cutting.
  • by forming irregularities on the surface of the open portions of the filters 128 , 134 , and 136 by pressing heat it is possible to form a gap through which air can flow into the space between the combined filters.
  • the second part 140 covers the wearer's mouth and is spatially separated from the first part 110 that covers the wearer's nose.
  • the second part 140 may include an endothelium 142 , a filter 144 , and a sheath 146 , which may include the endothelium 126 , the filter 128 and the sheath 130 of the first part 110 and Since they are similar, a detailed description thereof will be omitted.
  • the second part 140 may have an upper and lower width that can cover only the wearer's mouth.
  • the first part 110 may be partially coupled to the upper center of the second part 140 .
  • the first part 110 and the second part 140 are coupled by various methods such as heat sealing, adhesive, or sewing to form the coupling portion 117 .
  • a skirt 150 may be provided inside the second part 140 .
  • the skirt 150 is folded inside and unfolded to the outside if necessary, and is closely attached to the left and right sides of the wearer's mouth to block the inflow of external air.
  • the second part 140 may correspond to a nonwoven fabric using natural fibers and/or plastic materials, or a material including spandex.
  • FIG. 7 is a view illustrating a wearing state of the mask illustrated in FIG. 1
  • FIG. 8 is an enlarged cross-sectional view of part A of FIG. 7 .
  • the earring 160 is elastically stretched and the first part 110 and the second part 140 are pulled in the left and right directions. Due to the pulling force of the earring 160 as described above, the first part 110 is in close contact while being deformed to correspond to the wearer's nose. In particular, since the wearer's nose part protrudes the most, the protrusion part 113 corresponding to the center of the first part 110 can be the most strongly adhered to the surface around the wearer's nostrils and/or the pharyngeal part under the nose. have. In addition, the second part 140 may also be in close contact with the wearer's mouth by the pulling force of the earring 160 .
  • the earring 160 pulls both ends of the first part 110 upward in the horizontal direction and the ear hooking position. Due to this, the first part 110 is brought into close contact with the surface around the nostrils and/or the pharyngeal portion under the nose. And one end of the earring 160 is coupled to the first part 110 , and the other end is coupled to the second part 140 , respectively. In this way, the earring 160 independently pulls the first part 110 and the second part 140 so that the first part 110 is in close contact with the user's nose and the second part is in close contact with the mouth.
  • a non-coupling line 116 in which the first part 110 and the second part 140 are not coupled to each other is formed on the left and right sides of the coupling part 117 .
  • the coupling part 117 may have a U-shape by partially folding the first part 110 or the second part 140 .
  • the movement of any one of the first part 110 and the second part 140 is not transmitted to the other or is not easily transmitted.
  • the second part 140 can move up and down, The movement of the second part 140 may hardly be transmitted to the first part 110 . Therefore, even when the wearer speaks while wearing the mask 100 , there is little movement of the second part 140 , so that the nose part is opened and the possibility that a virus or the like can be introduced can be blocked.
  • FIG. 9 is a diagram illustrating a mask 200 according to a second embodiment of the present invention
  • FIG. 10 is a diagram illustrating a state in which the first part 110 and the second part 140 are overlapped in FIG. 9 .
  • FIG. 11 is a view illustrating a state in which the mask 100 illustrated in FIG. 10 is worn
  • FIG. 12 is an enlarged cross-sectional view of part A of FIG. 11 .
  • the mask 200 is characterized in that the first part 110 and the second part 140 are separated from each other and each includes an earring 160 .
  • the wearer may wear the first part 110 and the second part 140, respectively, and after wearing, an overlapping portion 154 as illustrated in FIG. 12 is formed.
  • the overlapping portion 154 may correspond to a portion where the first part 110 and the second part 140 are not coupled and simply overlapped by wearing.
  • FIG. 13 is a diagram illustrating a mask 300 according to a third embodiment of the present invention
  • FIG. 14 is a diagram illustrating a state in which the mask 300 illustrated in FIG. 13 is worn.
  • FIG. 15 is an enlarged view of part A of FIG. 14
  • FIG. 16 is a view illustrating a bent state of the space support member 324 applied to the mask 300 illustrated in FIG. 13 .
  • the mask 300 according to the third embodiment includes a first part 310 in close contact with the wearer's nose and a second part 340 in close contact with the mouth of the wearer, which Since it is the same as the first part 110 and the second part 140 of the masks 100 and 200 according to the above-described embodiments, a detailed description thereof will be omitted.
  • the upper center of the first part 310 corresponds to the protruding portion 312 , and the left and right sides thereof correspond to the depressed portion 314 formed relatively lower than the protruding portion 312 .
  • the direction of exhalation discharged around the nostrils may be guided to the left and right sides rather than to the upper side.
  • the first part 310 may include an outer shell 320 and an inner shell 322 , and a filter (not shown) may be positioned therebetween.
  • a space support member 324 may be provided between the shell 320 and the endothelium 322 .
  • the space support member 324 may be formed of a material capable of maintaining a deformed shape, such as a metal or a double composite structure of metal and plastic.
  • the space support member 324 may have a bent shape as shown in FIG. 16 in a flat shape, and may be restored to a flat shape again by an external force from the bent shape as shown in FIG. 16 .
  • the space support member 324 When the space support member 324 is manufactured to have a curved surface rather than a flat surface from the time of manufacture, many difficulties are caused in the manufacturing process, and it causes many difficulties in packaging and transportation. Therefore, the space support member 324 according to the present embodiment has a flat shape at the time of manufacture and may be deformed into a curved surface by the user when worn.
  • the space support member 324 is positioned between the surface around the nostrils and the pharyngeal surface to secure a space (reference numeral B in Fig. 15) for the air passage in the front part of the nostrils. It is possible to solve the problem that the endothelium 322 of the first part 310 is wet or contaminated by the user's runny nose by such a space support member 324 .
  • a compression hole 328 for pressing the outer shell 320 and the inner shell 322 may be formed in the center of the space support member 324 .
  • air holes 326 for easily sucking or discharging air may be formed on the left and right sides of the compression hole 328 at the nostrils.
  • FIG. 17 is a view illustrating another state of wearing the mask 300 according to the third embodiment of the present invention
  • FIG. 18 is an enlarged view of part A of FIG. 17 .
  • the position of the mask 300 according to the third embodiment may be further raised so that the space support member 324 is positioned on the bridge of the nose.
  • the space support member 324 may be deformed to be in close contact with the bridge of the nose, whereby the first part 310 may also be in close contact with the bridge of the nose.
  • the first part 310 is in close contact with the bridge of the nose, it is possible to block the inflow of external air and prevent fogging of the glasses due to the user's exhalation.
  • the overlapping section c of the first part 310 and the second part 340 even when the user moves the chin, the first part 310 is a space support member (360) in close contact with the earring 360 and the bridge of the nose. 324), only the second part 340 moves.
  • a certain space B may be formed between the second part 340 and the user's mouth.
  • the user's wearing comfort can be further improved by such a space (B).
  • the user's nose part and mouth part may be located inside one space (B).
  • the position of the nose portion to which the first part 310 is in close contact may vary depending on whether the space support member 324 is located in the nostril or the bridge of the nose. That is, when the space support member 324 is positioned in front of the nostril (see FIGS. 15 and 16 ), the first part 310 is positioned between the surface around the nostril and/or the pharyngeal surface. And when the space support member 324 is positioned on the bridge of the nose (see FIGS. 17 and 18), the first part 310 is also positioned on the bridge of the nose and a predetermined space B may be formed in front of the nostril.
  • one earring 160, 360 is formed on both left and right sides, respectively, and one end of the earring 160, 360 includes the first parts 110 and 310. It was illustrated as pulling and the other end pulling the second parts 140 and 340 .
  • two earrings are provided on both left and right sides, one earring is connected to the first parts 110 and 310 and the other earring is connected to the second parts 140 and 340. can And the two earrings provided on one side may be connected to one member, and the member may be caught on the user's ear part.
  • the masks 200 and 300 according to the second and third embodiments 200 and 300 may also include a skirt (refer to reference numeral 150 of the mask 100 according to the first embodiment).

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

Abstract

Selon un aspect, la présente invention concerne un masque qui comprend : une première partie destinée à recouvrir le nez d'un utilisateur ; une seconde partie destinée à recouvrir la bouche de l'utilisateur ; et des boucles d'oreille reliées à la première partie et à la seconde partie, respectivement, les boucles d'oreille, lorsqu'elles sont portées, tirant sur la première partie et la seconde partie indépendamment l'une de l'autre, et, ainsi, la première partie recouvrant étroitement la zone autour du nez et la seconde partie recouvrant étroitement la zone autour de la bouche.
PCT/KR2021/008656 2020-06-05 2021-07-07 Masque WO2022014946A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20200067989 2020-06-05
KR1020200087605A KR20210151632A (ko) 2020-06-05 2020-07-15 마스크
KR10-2020-0087605 2020-07-15

Publications (1)

Publication Number Publication Date
WO2022014946A1 true WO2022014946A1 (fr) 2022-01-20

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ID=78902732

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2021/008656 WO2022014946A1 (fr) 2020-06-05 2021-07-07 Masque

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KR (1) KR20210151632A (fr)
WO (1) WO2022014946A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070117880A (ko) * 2006-06-09 2007-12-13 김창금 마스크
KR20110007565A (ko) * 2009-07-16 2011-01-24 홍완기 코, 입 분리형 마스크
JP2014046067A (ja) * 2012-09-03 2014-03-17 Kobayashi Pharmaceutical Co Ltd 美容マスク
KR20170072094A (ko) * 2015-12-16 2017-06-26 안철 착용이 용이하면서 김이나 서림을 방지한 방진마스크
KR102013953B1 (ko) * 2018-10-04 2019-08-23 박영준 김서림 방지 패드와 이를 구비한 마스크

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070117880A (ko) * 2006-06-09 2007-12-13 김창금 마스크
KR20110007565A (ko) * 2009-07-16 2011-01-24 홍완기 코, 입 분리형 마스크
JP2014046067A (ja) * 2012-09-03 2014-03-17 Kobayashi Pharmaceutical Co Ltd 美容マスク
KR20170072094A (ko) * 2015-12-16 2017-06-26 안철 착용이 용이하면서 김이나 서림을 방지한 방진마스크
KR102013953B1 (ko) * 2018-10-04 2019-08-23 박영준 김서림 방지 패드와 이를 구비한 마스크

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