ZA977349B - Hearing protective device comprising a foam and a porous component, and method of manufacture thereof. - Google Patents
Hearing protective device comprising a foam and a porous component, and method of manufacture thereof.Info
- Publication number
- ZA977349B ZA977349B ZA9707349A ZA977349A ZA977349B ZA 977349 B ZA977349 B ZA 977349B ZA 9707349 A ZA9707349 A ZA 9707349A ZA 977349 A ZA977349 A ZA 977349A ZA 977349 B ZA977349 B ZA 977349B
- Authority
- ZA
- South Africa
- Prior art keywords
- foam
- manufacture
- protective device
- porous component
- hearing protective
- 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
-
- 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
- A61F11/12—External mounting means
-
- 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
- A61F2240/00—Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2240/001—Designing or manufacturing processes
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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/698,398 US5799658A (en) | 1996-08-15 | 1996-08-15 | Hearing protective device comprising a foam and a porous component and method of manufacture thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA977349B true ZA977349B (en) | 1998-02-19 |
Family
ID=24805073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9707349A ZA977349B (en) | 1996-08-15 | 1997-08-15 | Hearing protective device comprising a foam and a porous component, and method of manufacture thereof. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5799658A (de) |
EP (1) | EP0862397B1 (de) |
JP (1) | JPH11514560A (de) |
AU (1) | AU4070797A (de) |
BR (1) | BR9706653A (de) |
DE (1) | DE69732021T2 (de) |
WO (1) | WO1998006362A1 (de) |
ZA (1) | ZA977349B (de) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6920956B1 (en) | 1999-01-07 | 2005-07-26 | Cabot Safety Intermediate Corporation | Detectable earplug and method of manufacture thereof |
DE19901218A1 (de) * | 1999-01-14 | 2000-07-20 | Ferma Polymerservice Gmbh | Besamungskatheter für Tiere und Verfahren zu seiner Herstellung |
ES2255997T3 (es) | 1999-03-16 | 2006-07-16 | Cabot Safety Intermediate Corporation | Aparato para proteccion del oido. |
US6440339B1 (en) * | 1999-10-14 | 2002-08-27 | Moldex -Metric, Inc. | Method of making a corded earplug |
USD435036S (en) * | 1999-11-17 | 2000-12-12 | Koss Corporation | Stereophone ear plug |
US6364052B1 (en) * | 2000-03-14 | 2002-04-02 | Ivan Mclean, Inc. | Earplugs with surface ornamentation |
US7130437B2 (en) * | 2000-06-29 | 2006-10-31 | Beltone Electronics Corporation | Compressible hearing aid |
EP1192920A1 (de) | 2000-09-29 | 2002-04-03 | The Procter & Gamble Company | Bequeme Ohrstopfen auf Basis von Schaum |
US20020124851A1 (en) * | 2000-11-28 | 2002-09-12 | Richard Knauer | Hearing protective device and method of making same |
US6622816B2 (en) | 2001-04-24 | 2003-09-23 | Cabot Safety Intermediate Corp. | Personal protective devices having an energy activated material |
US6659103B2 (en) | 2001-08-10 | 2003-12-09 | Bacou-Dalloz Usa Safety, Inc. | Earplug with stiffener |
US20030029460A1 (en) * | 2001-08-10 | 2003-02-13 | Jim Tiemens | Extruded earplug |
US6568395B2 (en) | 2001-08-10 | 2003-05-27 | Bacou-Balloz Usa Safety, Inc. | Multiple earplug arrangement |
US20040045558A1 (en) | 2002-09-06 | 2004-03-11 | Duncan Taylor | Earplug and method of manufacturing an earplug |
US8708091B2 (en) | 2002-10-28 | 2014-04-29 | 3M Innovative Properties Company | Corded hearing protective device and method of manufacturing the same |
US6981504B2 (en) * | 2003-08-21 | 2006-01-03 | Bacou-Dalloz Usa Safety, Inc. | Core stiffened earplug |
US7220372B2 (en) * | 2004-12-01 | 2007-05-22 | Howard Leight Industries, Llc | Dual density earplug |
US20060202375A1 (en) * | 2005-03-14 | 2006-09-14 | Jenkins John A Jr | Extruded and shaped earplug |
DE102005039613B4 (de) * | 2005-08-19 | 2008-02-28 | Janssen, Dirk | Gehörschutz |
US7444687B2 (en) * | 2005-08-29 | 2008-11-04 | 3M Innovative Properties Company | Hearing protective device that includes cellular earmuffs |
DE102005047589A1 (de) * | 2005-10-05 | 2007-04-12 | Uvex Arbeitsschutz Gmbh | Bügelgehörschutz |
US20070125590A1 (en) * | 2005-12-07 | 2007-06-07 | Phonak Ag | Hearing protection device with acoustic filter element and method for manufacturing the same |
DE602005014372D1 (de) | 2005-12-07 | 2009-06-18 | Phonak Ag | Verwendung einer Gehörschutzvorrichtung mit einem akustischen Filter |
US7624835B2 (en) * | 2006-03-31 | 2009-12-01 | Honda Motor Company, Ltd. | Protective cover for the underside of a vehicle |
EP1891917A1 (de) * | 2006-08-24 | 2008-02-27 | Unique Safety Equipment Co., Ltd. | Gepolsteter Überzug für Ohrschutzkappen |
US8002829B2 (en) * | 2008-03-07 | 2011-08-23 | Ascentia Health, Inc. | Ear insert for relief of TMJ discomfort |
US20090277814A1 (en) * | 2008-05-09 | 2009-11-12 | 3M Innovative Properties Company | Securable earplug package |
US20090277462A1 (en) * | 2008-05-09 | 2009-11-12 | 3M Innovative Properties Company | Foam earplug in deformable sheath |
US8845939B1 (en) * | 2008-11-25 | 2014-09-30 | Remington Products Company | Foam product with an insert and its method of manufacture |
EP2437701A4 (de) * | 2009-06-03 | 2012-11-21 | Sperian Hearing Prot Llc | Nicht aufrollbarer ohrstöpsel aus schaum |
US8327973B2 (en) * | 2009-08-04 | 2012-12-11 | Hearing Components, Inc. | Foam compositions with enhanced sound attenuation |
US20110051979A1 (en) * | 2009-09-03 | 2011-03-03 | Monster Cable Products, Inc. | Headphone Ear Tips with Sound Conduit Mounting Structure |
CN102711685B (zh) * | 2010-01-19 | 2015-02-11 | 唯听助听器公司 | 具有抽取线的助听器耳塞 |
KR100974152B1 (ko) * | 2010-03-15 | 2010-08-04 | 구자헌 | 무접착성 소음방지용 귀마개 및 이를 제조하는 방법 |
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 |
US9737439B2 (en) * | 2012-07-12 | 2017-08-22 | 3M Innovative Properties Company | Push-in earplug |
KR101323805B1 (ko) * | 2012-10-24 | 2013-10-31 | 주식회사 에이피케이 | 이어 팁 및 이의 제조방법과 이어 팁을 구비하는 이어 폰 |
US9549855B2 (en) * | 2013-02-15 | 2017-01-24 | 3M Innovative Properties Company | Earplug with tip cavity and methods of manufacturing the same |
US9445177B2 (en) | 2013-11-18 | 2016-09-13 | 3M Innovative Properties Company | Hearing device tether with acoustic decoupling section |
USD733676S1 (en) | 2013-11-18 | 2015-07-07 | 3M Innovative Properties Company | Hearing device tether acoustic decoupling section |
AU2015205003A1 (en) * | 2014-01-10 | 2016-07-21 | 3M Innovative Properties Company | Molded foam push-to-fit earplug, method and devices |
KR101545087B1 (ko) * | 2014-04-17 | 2015-08-17 | 채승호 | 귀마개와 이를 가지는 귀마개 세트 |
US10660797B2 (en) * | 2014-05-20 | 2020-05-26 | 3M Innovative Properties Company | Push-to-fit earplug having an array of cavities |
US11173069B2 (en) | 2016-12-21 | 2021-11-16 | 3M Innovative Properties Company | Earplug with stem comprising a sleeve |
EP3676858B1 (de) * | 2017-09-01 | 2023-08-23 | 3M Innovative Properties Company | Kaltgezogenes polyolefincopolymerkabel für ohrstöpsel |
KR102563414B1 (ko) * | 2017-09-01 | 2023-08-07 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 이어플러그 조립체 및 그의 형성 방법 |
EP4034056A1 (de) * | 2019-09-24 | 2022-08-03 | 3M Innovative Properties Company | Ohrstöpselkern aus kunststofflegierung |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2538339A (en) * | 1949-09-15 | 1951-01-16 | Mary J Thomas | Earplug |
US2672863A (en) * | 1951-05-29 | 1954-03-23 | Leight Charles | Ear plug and sound absorbing material construction |
US3811437A (en) * | 1971-10-26 | 1974-05-21 | Cabot Corp | Earplugs |
US4314553A (en) * | 1979-08-08 | 1982-02-09 | Bilsom Ab | Earplug and earplug set |
US4461290A (en) * | 1980-09-08 | 1984-07-24 | Cabot Corporation | Hearing protectors |
IT1156545B (it) * | 1982-11-08 | 1987-02-04 | Amplisilence Spa | Inserti auricolari fonoassorbenti in materiale polimerico espanso |
SE449949B (sv) * | 1984-11-29 | 1987-06-01 | Bilsom Ab | Oronproppsanordning innefattande tva oronproppar och en elastisk bygel |
US4774938A (en) * | 1987-04-09 | 1988-10-04 | Howard S. Leight & Associates, Inc. | Slow recovery earplug with largely impenetrable surface |
US5044463A (en) * | 1989-11-30 | 1991-09-03 | Cabot Corporation | Molded foam earplug and method for making same |
US5188123A (en) * | 1990-08-20 | 1993-02-23 | Cabot Safety Corporation | Hearing protective earplug having alternative modes of insertion |
EP0591197B1 (de) * | 1990-08-20 | 2000-04-26 | Cabot Safety Intermediate Corporation | Gehörschutzohrstöpsel mit alternativen einsetzweisen |
US5071331A (en) * | 1990-08-27 | 1991-12-10 | Cabot Safety Corporation | Mold for foam products |
US5080110A (en) * | 1990-10-09 | 1992-01-14 | Weldon Patrizia M | Pacifier ear plugs |
US5203352A (en) * | 1990-10-16 | 1993-04-20 | Cabot Safety Corporation | Polymeric foam earplug |
US5420381A (en) * | 1993-04-19 | 1995-05-30 | Cabot Safety Corporation | Acoustical earmuff |
-
1996
- 1996-08-15 US US08/698,398 patent/US5799658A/en not_active Expired - Lifetime
-
1997
- 1997-08-14 WO PCT/US1997/014446 patent/WO1998006362A1/en active IP Right Grant
- 1997-08-14 BR BR9706653-2A patent/BR9706653A/pt not_active IP Right Cessation
- 1997-08-14 EP EP97938357A patent/EP0862397B1/de not_active Expired - Lifetime
- 1997-08-14 JP JP10510084A patent/JPH11514560A/ja active Pending
- 1997-08-14 AU AU40707/97A patent/AU4070797A/en not_active Abandoned
- 1997-08-14 DE DE69732021T patent/DE69732021T2/de not_active Expired - Lifetime
- 1997-08-15 ZA ZA9707349A patent/ZA977349B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
WO1998006362A1 (en) | 1998-02-19 |
JPH11514560A (ja) | 1999-12-14 |
AU4070797A (en) | 1998-03-06 |
DE69732021D1 (de) | 2005-01-27 |
BR9706653A (pt) | 1999-12-28 |
EP0862397A1 (de) | 1998-09-09 |
US5799658A (en) | 1998-09-01 |
EP0862397A4 (de) | 2001-04-11 |
DE69732021T2 (de) | 2005-05-19 |
EP0862397B1 (de) | 2004-12-22 |
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