KR920017718U - Anti-dust gas mask - Google Patents

Anti-dust gas mask

Info

Publication number
KR920017718U
KR920017718U KR2019910003110U KR910003110U KR920017718U KR 920017718 U KR920017718 U KR 920017718U KR 2019910003110 U KR2019910003110 U KR 2019910003110U KR 910003110 U KR910003110 U KR 910003110U KR 920017718 U KR920017718 U KR 920017718U
Authority
KR
South Korea
Prior art keywords
gas mask
dust gas
dust
mask
gas
Prior art date
Application number
KR2019910003110U
Other languages
Korean (ko)
Other versions
KR930002327Y1 (en
Inventor
김성수
Original Assignee
김성수
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 김성수 filed Critical 김성수
Priority to KR2019910003110U priority Critical patent/KR930002327Y1/en
Publication of KR920017718U publication Critical patent/KR920017718U/en
Application granted granted Critical
Publication of KR930002327Y1 publication Critical patent/KR930002327Y1/en

Links

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
    • A41D13/1138—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B15/00—Installations affording protection against poisonous or injurious substances, e.g. with separate breathing apparatus
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Pulmonology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Toxicology (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
KR2019910003110U 1991-03-07 1991-03-07 Mask KR930002327Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910003110U KR930002327Y1 (en) 1991-03-07 1991-03-07 Mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910003110U KR930002327Y1 (en) 1991-03-07 1991-03-07 Mask

Publications (2)

Publication Number Publication Date
KR920017718U true KR920017718U (en) 1992-10-17
KR930002327Y1 KR930002327Y1 (en) 1993-05-06

Family

ID=19311511

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910003110U KR930002327Y1 (en) 1991-03-07 1991-03-07 Mask

Country Status (1)

Country Link
KR (1) KR930002327Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210143517A (en) * 2020-05-20 2021-11-29 오한선 Filter replaceable type dustproof mask

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101253602B1 (en) * 2012-05-29 2013-04-12 최성규 Functional mask
KR102114655B1 (en) * 2018-11-23 2020-05-25 호서대학교 산학협력단 Replaceable face mask with exhaust vent

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210143517A (en) * 2020-05-20 2021-11-29 오한선 Filter replaceable type dustproof mask

Also Published As

Publication number Publication date
KR930002327Y1 (en) 1993-05-06

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19990507

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee