BR0006003A - Dispositivo de proteção auricular e método de fabricação de um dispositivo de proteção auricular. - Google Patents

Dispositivo de proteção auricular e método de fabricação de um dispositivo de proteção auricular.

Info

Publication number
BR0006003A
BR0006003A BR0006003-8A BR0006003A BR0006003A BR 0006003 A BR0006003 A BR 0006003A BR 0006003 A BR0006003 A BR 0006003A BR 0006003 A BR0006003 A BR 0006003A
Authority
BR
Brazil
Prior art keywords
protection device
component
foam
manufacturing
opening
Prior art date
Application number
BR0006003-8A
Other languages
English (en)
Inventor
Robert N Falco
Original Assignee
Cabot Safety Intermediate Corp
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 Corp filed Critical Cabot Safety Intermediate Corp
Publication of BR0006003A publication Critical patent/BR0006003A/pt

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/1214—Anchoring by foaming into a preformed part, e.g. by penetrating through holes

Abstract

"DISPOSITIVO DE PROTEçãO AURICULAR E MéTODO DE FABRICAçãO DE UM DISPOSITIVO DE PROTEçãO AURICULAR", compreendendo uma espuma e pelo menos um componente que é mecanicamente unido à espuma. A união mecânica do componente acontecendo durante a fabricação, onde o componente é colocado em uma cavidade do molde como um suplemento, e uma espuma é formada dentro do molde para permitir penetração controlada do componente durante a espumação. Em uma personificação exemplar, o pelo menos um componente compreende uma haste possuindo uma ponta em uma extremidade, onde a ponta inclui pelo menos uma abertura pelo menos parcialmente estendendo-se através dela.. A união mecânica resulta quando a espuma se estende através de pelo menos uma abertura.
BR0006003-8A 1999-03-16 2000-03-14 Dispositivo de proteção auricular e método de fabricação de um dispositivo de proteção auricular. BR0006003A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12459399P 1999-03-16 1999-03-16
PCT/US2000/006672 WO2000054712A1 (en) 1999-03-16 2000-03-14 Hearing protective device

Publications (1)

Publication Number Publication Date
BR0006003A true BR0006003A (pt) 2001-03-06

Family

ID=22415769

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0006003-8A BR0006003A (pt) 1999-03-16 2000-03-14 Dispositivo de proteção auricular e método de fabricação de um dispositivo de proteção auricular.

Country Status (14)

Country Link
US (1) US6241042B1 (pt)
EP (1) EP1079777B1 (pt)
JP (1) JP2002538890A (pt)
AT (1) ATE314833T1 (pt)
AU (1) AU771832B2 (pt)
BR (1) BR0006003A (pt)
CA (1) CA2332236A1 (pt)
DE (1) DE60025340T2 (pt)
ES (1) ES2255997T3 (pt)
MX (1) MXPA00011243A (pt)
NO (1) NO20005779L (pt)
NZ (1) NZ508104A (pt)
WO (1) WO2000054712A1 (pt)
ZA (1) ZA200006414B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020124851A1 (en) * 2000-11-28 2002-09-12 Richard Knauer Hearing protective device and method of making same
US20040045558A1 (en) * 2002-09-06 2004-03-11 Duncan Taylor Earplug and method of manufacturing an earplug
US7464786B2 (en) * 2004-06-11 2008-12-16 Cabot Safety Intermediate Corporation High sound attenuating hearing protection device
US7268669B2 (en) * 2004-11-05 2007-09-11 Mcevoy Michael Personal sensory reduction system, and method
JP2009523060A (ja) 2006-01-10 2009-06-18 プレジデント アンド フェローズ オブ ハーバード カレッジ 衝撃ノイズの有害性かつ／または、爆風の超過圧力への被ばくのためのナノ耳科保護具
US20080011308A1 (en) * 2006-07-12 2008-01-17 Thomas Walter Fleming Reverse fitting earplug
US7506720B1 (en) * 2006-07-21 2009-03-24 Hicks Tammera D Animal ear protection apparatus
US8281514B2 (en) * 2006-09-18 2012-10-09 Tom Fleming Organic insect extermination lamp
US7984716B2 (en) * 2007-06-22 2011-07-26 Kimberly-Clark Worldwide Inc. Self-conforming sound attenuation earplug
DE102007042740A1 (de) * 2007-09-07 2009-03-12 Uvex Arbeitsschutz Gmbh Gehörschutzstöpsel
US20090277462A1 (en) * 2008-05-09 2009-11-12 3M Innovative Properties Company Foam earplug in deformable sheath
US8113207B2 (en) * 2008-08-22 2012-02-14 Kimberly-Clark Worldwide, Inc. Self-conforming sound attenuation earplug
AU2010207756B2 (en) * 2009-06-03 2012-08-30 Sperian Hearing Protection, Llc Non-roll foam eartip
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
US8968613B2 (en) 2012-07-12 2015-03-03 3M Innovative Properties Company Method of making an earplug
CN104473719A (zh) * 2014-12-08 2015-04-01 上海斐讯数据通信技术有限公司 一种耳塞
WO2018118647A1 (en) 2016-12-21 2018-06-28 3M Innovative Properties Company Earplug with stem comprising a sleeve
USD895901S1 (en) * 2017-09-01 2020-09-08 3M Innovative Properties Company Hearing protector
US20200276054A1 (en) 2018-08-21 2020-09-03 Howard S. Leight Compressible Fit Earplug With Planar Insert

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811437A (en) 1971-10-26 1974-05-21 Cabot Corp Earplugs
DE3536793A1 (de) * 1985-10-16 1987-04-23 Hartig Guenter Gehoerschutzstoepsel
US5002151A (en) * 1986-12-05 1991-03-26 Minnesota Mining And Manufacturing Company Ear piece having disposable, compressible polymeric foam sleeve
US5188123A (en) 1990-08-20 1993-02-23 Cabot Safety Corporation Hearing protective earplug having alternative modes of insertion
US5071331A (en) 1990-08-27 1991-12-10 Cabot Safety Corporation Mold for foam products
US5203352A (en) 1990-10-16 1993-04-20 Cabot Safety Corporation Polymeric foam earplug
US5792998A (en) * 1993-04-19 1998-08-11 Cabot Safety Intermediate Corporation Acoustical hearing protective devices utilizing dynamically stiff foam and methods of producing same
US5420381A (en) 1993-04-19 1995-05-30 Cabot Safety Corporation Acoustical earmuff
US5449865A (en) * 1994-01-28 1995-09-12 Minnesota Mining And Manufacturing Company Ear tips having molded-in recesses for attachment to a stethoscope
USD375551S (en) * 1994-04-15 1996-11-12 Cabot Safety Intermediate Corporation Hearing protective 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
AU728919B2 (en) * 1996-08-15 2001-01-18 Cabot Safety Intermediate Corporation A device having rotatable legs
SE513688C2 (sv) 1996-12-12 2000-10-23 Dalloz Safety Ab Öronpropp, förfarande för framställning av en integrerad öronpropp samt användning av flermaterial-formsprutning för åstadkommande av en dylik öronpropp
USD413379S (en) * 1998-05-08 1999-08-31 Howard Leight Industries Combined earplug and insertion stem

Also Published As

Publication number Publication date
NZ508104A (en) 2002-09-27
AU3883100A (en) 2000-10-04
NO20005779L (no) 2001-01-16
EP1079777B1 (en) 2006-01-04
DE60025340T2 (de) 2006-08-03
EP1079777A1 (en) 2001-03-07
ZA200006414B (en) 2001-08-29
WO2000054712A9 (en) 2002-01-31
CA2332236A1 (en) 2000-09-21
US6241042B1 (en) 2001-06-05
JP2002538890A (ja) 2002-11-19
NO20005779D0 (no) 2000-11-15
WO2000054712A1 (en) 2000-09-21
AU771832B2 (en) 2004-04-01
ES2255997T3 (es) 2006-07-16
MXPA00011243A (es) 2003-04-22
DE60025340D1 (de) 2006-03-30
ATE314833T1 (de) 2006-02-15

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS ANUIDADES 6AE 7A

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1907 DE 24/07/2007.