DE69732021D1 - Mit schaum und einer porösen substanz ausgestattete hörschutzvorrichtung sowie ihr herstellungsverfahren - Google Patents

Mit schaum und einer porösen substanz ausgestattete hörschutzvorrichtung sowie ihr herstellungsverfahren

Info

Publication number
DE69732021D1
DE69732021D1 DE69732021T DE69732021T DE69732021D1 DE 69732021 D1 DE69732021 D1 DE 69732021D1 DE 69732021 T DE69732021 T DE 69732021T DE 69732021 T DE69732021 T DE 69732021T DE 69732021 D1 DE69732021 D1 DE 69732021D1
Authority
DE
Germany
Prior art keywords
foam
production
health protection
porous substance
protection equipped
Prior art date
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.)
Expired - Lifetime
Application number
DE69732021T
Other languages
English (en)
Other versions
DE69732021T2 (de
Inventor
N Falco
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
Cabot Safety Intermediate LLC
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 Cabot Safety Intermediate LLC filed Critical Cabot Safety Intermediate LLC
Application granted granted Critical
Publication of DE69732021D1 publication Critical patent/DE69732021D1/de
Publication of DE69732021T2 publication Critical patent/DE69732021T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61F11/08—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)
DE69732021T 1996-08-15 1997-08-14 Mit schaum und einer porösen substanz ausgestattete hörschutzvorrichtung sowie ihr herstellungsverfahren Expired - Lifetime DE69732021T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US698398 1996-08-15
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
PCT/US1997/014446 WO1998006362A1 (en) 1996-08-15 1997-08-14 Hearing protective device comprising a foam and a porous component, and method of manufacture thereof

Publications (2)

Publication Number Publication Date
DE69732021D1 true DE69732021D1 (de) 2005-01-27
DE69732021T2 DE69732021T2 (de) 2005-05-19

Family

ID=24805073

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69732021T Expired - Lifetime DE69732021T2 (de) 1996-08-15 1997-08-14 Mit schaum und einer porösen substanz ausgestattete hörschutzvorrichtung sowie ihr herstellungsverfahren

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)

* Cited by examiner, † Cited by third party
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
US6241042B1 (en) 1999-03-16 2001-06-05 Cabot Safety Intermediate Corporation Hearing protective device
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
US6568395B2 (en) 2001-08-10 2003-05-27 Bacou-Balloz Usa Safety, Inc. Multiple earplug arrangement
US20030029460A1 (en) * 2001-08-10 2003-02-13 Jim Tiemens Extruded earplug
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
DK1795160T3 (da) 2005-12-07 2009-06-22 Phonak Ag Hörebeskyttelsesindretning med et akustisk filterelement samt en fremgangsmåde til fremstilling af samme
US20070125590A1 (en) * 2005-12-07 2007-06-07 Phonak Ag Hearing protection device with acoustic filter element and method for manufacturing the same
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
EP2461777A1 (de) * 2009-08-04 2012-06-13 Hearing Components, Inc. Schaumstoffzusammensetzungen mit erhöhter schalldämpfung
US20110051979A1 (en) * 2009-09-03 2011-03-03 Monster Cable Products, Inc. Headphone Ear Tips with Sound Conduit Mounting Structure
CA2787475A1 (en) * 2010-01-19 2011-07-28 Widex A/S A hearing aid ear plug with an extraction cord
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
WO2015105774A1 (en) * 2014-01-10 2015-07-16 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
EP3558183A1 (de) 2016-12-21 2019-10-30 3M Innovative Properties Company Ohrstöpsel mit schaft mit einer hülse
WO2019043625A1 (en) * 2017-09-01 2019-03-07 3M Innovative Properties Company COLD STRETCHED POLYOLEFIN COPOLYMER CORD FOR EAR PLUGS
US20200390608A1 (en) * 2017-09-01 2020-12-17 3M Innovative Properties Company Earplus assembly and method for forming the same
US20220354698A1 (en) * 2019-09-24 2022-11-10 3M Innovative Properties Company Plastic alloy earplug core

Family Cites Families (15)

* Cited by examiner, † Cited by third party
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
AU646995B2 (en) * 1990-08-20 1994-03-10 3M Innovative Properties Company Hearing protective earplug having alternative modes of insertion
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

Also Published As

Publication number Publication date
EP0862397A4 (de) 2001-04-11
DE69732021T2 (de) 2005-05-19
ZA977349B (en) 1998-02-19
AU4070797A (en) 1998-03-06
EP0862397A1 (de) 1998-09-09
JPH11514560A (ja) 1999-12-14
WO1998006362A1 (en) 1998-02-19
EP0862397B1 (de) 2004-12-22
US5799658A (en) 1998-09-01
BR9706653A (pt) 1999-12-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: 3M INNOVATIVE PROPERTIES CO., ST. PAUL, MINN., US