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 (enrdf_load_html_response
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

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F11/00—Methods 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
    • A61F11/06—Protective devices for the ears
    • A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F11/00—Methods 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
    • A61F11/06—Protective devices for the ears
    • A61F11/08—Protective 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 (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1979184423U JPS6125779Y2 (enrdf_load_html_response) 1979-12-27 1979-12-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979184423U JPS6125779Y2 (enrdf_load_html_response) 1979-12-27 1979-12-27

Publications (2)

Publication Number Publication Date
JPS5698214U true JPS5698214U (enrdf_load_html_response) 1981-08-04
JPS6125779Y2 JPS6125779Y2 (enrdf_load_html_response) 1986-08-04

Family

ID=29694642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979184423U Expired JPS6125779Y2 (enrdf_load_html_response) 1979-12-27 1979-12-27

Country Status (1)

Country Link
JP (1) JPS6125779Y2 (enrdf_load_html_response)

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 (enrdf_load_html_response) * 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 (enrdf_load_html_response) * 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 (enrdf_load_html_response) 1986-08-04

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