IT1156545B - Inserti auricolari fonoassorbenti in materiale polimerico espanso - Google Patents
Inserti auricolari fonoassorbenti in materiale polimerico espansoInfo
- Publication number
- IT1156545B IT1156545B IT68303/82A IT6830382A IT1156545B IT 1156545 B IT1156545 B IT 1156545B IT 68303/82 A IT68303/82 A IT 68303/82A IT 6830382 A IT6830382 A IT 6830382A IT 1156545 B IT1156545 B IT 1156545B
- Authority
- IT
- Italy
- Prior art keywords
- plug
- tip
- flexible
- density
- plastisol
- Prior art date
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
- A61F11/08—Protective devices for the ears internal, e.g. earplugs
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Otolaryngology (AREA)
- Psychology (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Laminated Bodies (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT68303/82A IT1156545B (it) | 1982-11-08 | 1982-11-08 | Inserti auricolari fonoassorbenti in materiale polimerico espanso |
DE8383830216T DE3376465D1 (en) | 1982-11-08 | 1983-11-03 | Sound damping auricular tampons made from expanded polymeric material |
AT83830216T ATE33934T1 (de) | 1982-11-08 | 1983-11-03 | Schalldichter ohrpfropf aus expandiertem polymermaterial. |
EP83830216A EP0108728B1 (fr) | 1982-11-08 | 1983-11-03 | Tampons auriculaires insonorisants en matière polymère expansée |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT68303/82A IT1156545B (it) | 1982-11-08 | 1982-11-08 | Inserti auricolari fonoassorbenti in materiale polimerico espanso |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8268303A0 IT8268303A0 (it) | 1982-11-08 |
IT1156545B true IT1156545B (it) | 1987-02-04 |
Family
ID=11308913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68303/82A IT1156545B (it) | 1982-11-08 | 1982-11-08 | Inserti auricolari fonoassorbenti in materiale polimerico espanso |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0108728B1 (it) |
AT (1) | ATE33934T1 (it) |
DE (1) | DE3376465D1 (it) |
IT (1) | IT1156545B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2007794A6 (es) * | 1988-02-26 | 1989-07-01 | Jovan S L | Perfeccionamientos en la obtencion de protectores otologicos. |
US5203352A (en) * | 1990-10-16 | 1993-04-20 | Cabot Safety Corporation | Polymeric foam earplug |
US5119833A (en) * | 1991-03-15 | 1992-06-09 | Argus Corporation | Compressible foam earplug |
US5799658A (en) * | 1996-08-15 | 1998-09-01 | Cabot Safety Intermediate Corporation | Hearing protective device comprising a foam and a porous component and method of manufacture thereof |
FR2773988B1 (fr) * | 1998-01-29 | 2000-06-02 | Williams Schmit | Bouchon protecteur auriculaire |
KR100465485B1 (ko) * | 2003-01-09 | 2005-01-13 | 김관호 | 일회용 소음방지기구 |
EP1850817B1 (en) | 2005-02-04 | 2012-10-24 | Hearing Components, Inc. | User disposable member for use within the ear canal and methods for manufacturing the same |
US7984716B2 (en) | 2007-06-22 | 2011-07-26 | Kimberly-Clark Worldwide Inc. | Self-conforming sound attenuation earplug |
US8113207B2 (en) | 2008-08-22 | 2012-02-14 | Kimberly-Clark Worldwide, Inc. | Self-conforming sound attenuation earplug |
US9737439B2 (en) | 2012-07-12 | 2017-08-22 | 3M Innovative Properties Company | Push-in earplug |
US8968613B2 (en) | 2012-07-12 | 2015-03-03 | 3M Innovative Properties Company | Method of making an earplug |
US8679607B2 (en) | 2012-07-12 | 2014-03-25 | 3M Innovative Properties Company | Foamable article |
US9549855B2 (en) | 2013-02-15 | 2017-01-24 | 3M Innovative Properties Company | Earplug with tip cavity and methods of manufacturing the same |
KR102458841B1 (ko) * | 2014-01-10 | 2022-10-26 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 성형된 발포체 푸시-투-핏 귀마개, 방법 및 장치 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1120632B (de) * | 1960-11-15 | 1961-12-28 | Pfau Wanfried G M B H H | Laermschutzvorrichtung fuer das menschliche Ohr |
US3811437A (en) * | 1971-10-26 | 1974-05-21 | Cabot Corp | Earplugs |
DE2325823A1 (de) * | 1973-05-22 | 1974-12-19 | Envac Ets | Gehoerschutz |
US3881570A (en) * | 1973-08-06 | 1975-05-06 | Marion Health And Safety Inc | Self-fitting hearing protector |
-
1982
- 1982-11-08 IT IT68303/82A patent/IT1156545B/it active
-
1983
- 1983-11-03 AT AT83830216T patent/ATE33934T1/de not_active IP Right Cessation
- 1983-11-03 DE DE8383830216T patent/DE3376465D1/de not_active Expired
- 1983-11-03 EP EP83830216A patent/EP0108728B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0108728A3 (en) | 1985-03-27 |
ATE33934T1 (de) | 1988-05-15 |
DE3376465D1 (en) | 1988-06-09 |
IT8268303A0 (it) | 1982-11-08 |
EP0108728A2 (fr) | 1984-05-16 |
EP0108728B1 (fr) | 1988-05-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971129 |