JPS5698214U - - Google Patents

Info

Publication number
JPS5698214U
JPS5698214U JP18442379U JP18442379U JPS5698214U JP S5698214 U JPS5698214 U JP S5698214U JP 18442379 U JP18442379 U JP 18442379U JP 18442379 U JP18442379 U JP 18442379U JP S5698214 U JPS5698214 U JP S5698214U
Authority
JP
Japan
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.)
Granted
Application number
JP18442379U
Other languages
Japanese (ja)
Other versions
JPS6125779Y2 (en, 2012
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 filed Critical
Priority to JP1979184423U priority Critical patent/JPS6125779Y2/ja
Publication of JPS5698214U publication Critical patent/JPS5698214U/ja
Application granted granted Critical
Publication of JPS6125779Y2 publication Critical patent/JPS6125779Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/06Protective devices for the ears
    • A61F11/14Protective devices for the ears external, e.g. earcaps or earmuffs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/06Protective devices for the ears
    • A61F11/08Protective devices for the ears internal, e.g. earplugs

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Acoustics & Sound (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Psychology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP1979184423U 1979-12-27 1979-12-27 Expired JPS6125779Y2 (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1979184423U JPS6125779Y2 (en, 2012) 1979-12-27 1979-12-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979184423U JPS6125779Y2 (en, 2012) 1979-12-27 1979-12-27

Publications (2)

Publication Number Publication Date
JPS5698214U true JPS5698214U (en, 2012) 1981-08-04
JPS6125779Y2 JPS6125779Y2 (en, 2012) 1986-08-04

Family

ID=29694642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979184423U Expired JPS6125779Y2 (en, 2012) 1979-12-27 1979-12-27

Country Status (1)

Country Link
JP (1) JPS6125779Y2 (en, 2012)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01155848A (ja) * 1987-11-09 1989-06-19 Ind Res Prod Inc 受動型耳保護具
JP2016045481A (ja) * 2014-08-21 2016-04-04 加藤 峰男 吸音型透過音式耳栓
JP2023101441A (ja) * 2022-01-08 2023-07-21 合資会社加藤製作所 吸音型透過音式耳栓ii

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS472794U (en, 2012) * 1971-01-29 1972-08-31
JPS52113597A (en) * 1976-03-18 1977-09-22 Gullfiber Ab Ear plug

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS472794U (en, 2012) * 1971-01-29 1972-08-31
JPS52113597A (en) * 1976-03-18 1977-09-22 Gullfiber Ab Ear plug

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01155848A (ja) * 1987-11-09 1989-06-19 Ind Res Prod Inc 受動型耳保護具
JP2016045481A (ja) * 2014-08-21 2016-04-04 加藤 峰男 吸音型透過音式耳栓
JP2023101441A (ja) * 2022-01-08 2023-07-21 合資会社加藤製作所 吸音型透過音式耳栓ii

Also Published As

Publication number Publication date
JPS6125779Y2 (en, 2012) 1986-08-04

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