KR860000347U - Gas mask with loudspeaker - Google Patents

Gas mask with loudspeaker

Info

Publication number
KR860000347U
KR860000347U KR2019840005303U KR840005303U KR860000347U KR 860000347 U KR860000347 U KR 860000347U KR 2019840005303 U KR2019840005303 U KR 2019840005303U KR 840005303 U KR840005303 U KR 840005303U KR 860000347 U KR860000347 U KR 860000347U
Authority
KR
South Korea
Prior art keywords
loudspeaker
gas mask
mask
gas
Prior art date
Application number
KR2019840005303U
Other languages
Korean (ko)
Other versions
KR860002078Y1 (en
Inventor
이인승
Original Assignee
이인승
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 이인승 filed Critical 이인승
Priority to KR2019840005303U priority Critical patent/KR860002078Y1/en
Publication of KR860000347U publication Critical patent/KR860000347U/en
Application granted granted Critical
Publication of KR860002078Y1 publication Critical patent/KR860002078Y1/en

Links

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
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B15/00Installations affording protection against poisonous or injurious substances, e.g. with separate breathing apparatus
    • 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
    • A62B18/08Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Toxicology (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)
KR2019840005303U 1984-06-05 1984-06-05 Mask having a megaphone KR860002078Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019840005303U KR860002078Y1 (en) 1984-06-05 1984-06-05 Mask having a megaphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019840005303U KR860002078Y1 (en) 1984-06-05 1984-06-05 Mask having a megaphone

Publications (2)

Publication Number Publication Date
KR860000347U true KR860000347U (en) 1986-02-13
KR860002078Y1 KR860002078Y1 (en) 1986-08-28

Family

ID=19235246

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019840005303U KR860002078Y1 (en) 1984-06-05 1984-06-05 Mask having a megaphone

Country Status (1)

Country Link
KR (1) KR860002078Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6976472B1 (en) * 2021-06-11 2021-12-08 功憲 末次 Voice booster, partition, mask, mouse shield and face shield

Also Published As

Publication number Publication date
KR860002078Y1 (en) 1986-08-28

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Legal Events

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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: 19890804

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee