BE904296A - EARPLUGS. - Google Patents

EARPLUGS.

Info

Publication number
BE904296A
BE904296A BE0/216324A BE216324A BE904296A BE 904296 A BE904296 A BE 904296A BE 0/216324 A BE0/216324 A BE 0/216324A BE 216324 A BE216324 A BE 216324A BE 904296 A BE904296 A BE 904296A
Authority
BE
Belgium
Prior art keywords
rod
skirt
flange
diameter
chosen
Prior art date
Application number
BE0/216324A
Other languages
French (fr)
Original Assignee
Cabot 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24881761&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BE904296(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cabot Corp filed Critical Cabot Corp
Publication of BE904296A publication Critical patent/BE904296A/en

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
    • 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

Abstract

Un bouchon d'oreille fait d'une matière polymère souple élastique comprenant une longue tige, une série d'au moins trois collerettes creuses de diamètres croissants, la collerette de plus petit diamètre étant disposée au niveau de l'extrémité antérieure de la tige, chaque collerette comprenant une mince jupe, le diamètre de chaque partie de la tige sous-jacente à chaque jupe étant choisi pour définir un espace annulaire libre entre la surface intérieure de la jupe et la tige.An ear plug made of a flexible elastic polymer material comprising a long rod, a series of at least three hollow flanges of increasing diameters, the flange of smaller diameter being disposed at the level of the anterior end of the rod, each flange comprising a thin skirt, the diameter of each part of the rod underlying each skirt being chosen to define a free annular space between the interior surface of the skirt and the rod.

BE0/216324A 1985-03-29 1986-02-26 EARPLUGS. BE904296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71737185A 1985-03-29 1985-03-29

Publications (1)

Publication Number Publication Date
BE904296A true BE904296A (en) 1986-06-16

Family

ID=24881761

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/216324A BE904296A (en) 1985-03-29 1986-02-26 EARPLUGS.

Country Status (21)

Country Link
JP (1) JPH0759240B2 (en)
KR (1) KR930006756B1 (en)
AT (1) AT389636B (en)
AU (1) AU590540B2 (en)
BE (1) BE904296A (en)
BR (1) BR8600740A (en)
CA (1) CA1261278A (en)
CH (1) CH668904A5 (en)
DD (1) DD246479A5 (en)
DE (1) DE3605597C2 (en)
DK (1) DK165899C (en)
FI (1) FI87729C (en)
FR (1) FR2579456B1 (en)
GB (1) GB2173110B (en)
IL (1) IL77939A (en)
IN (1) IN166693B (en)
IT (1) IT1212122B (en)
NL (1) NL8600446A (en)
NO (1) NO860426L (en)
SE (1) SE463847B (en)
ZA (1) ZA86897B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4852684A (en) * 1987-12-16 1989-08-01 Minnesota Mining And Manufacturing Company Compressible ear tip
AU600865B2 (en) * 1987-12-16 1990-08-23 Minnesota Mining And Manufacturing Company Collapsible ear tip
US4913259A (en) * 1987-12-16 1990-04-03 Minnesota Mining And Manufacturing Company Compressible ear tip
US5203352A (en) * 1990-10-16 1993-04-20 Cabot Safety Corporation Polymeric foam earplug
JP2690458B2 (en) * 1994-05-13 1997-12-10 本多プラス株式会社 Earplug manufacturing method
US5727566A (en) * 1996-01-23 1998-03-17 Howard S. Leight And Associates, Inc. Trackable earplug
EP0786241B1 (en) * 1996-01-23 2003-07-23 Howard S. Leight and Associates, Inc. Trackable earplug
GB9701188D0 (en) * 1997-01-21 1997-03-12 Ck Europ Safety Equipment Ltd Earplug
NL1008066C2 (en) * 1998-01-19 1999-07-20 Rudi Peter Tiemann Hearing protector in the form of an ear plug for use in auditory canal
EP1049435A1 (en) 1998-01-19 2000-11-08 Simply Silence Simsin B.V. Hearing protector
DE202013011011U1 (en) 2013-12-16 2014-04-08 Stefan Herzler Hearing protection device
US9232304B2 (en) 2013-12-20 2016-01-05 3M Innovative Properties Company Ear canal sealing stethoscope ear tips

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2487038A (en) * 1944-03-25 1949-11-08 Sonotone Corp Ear insert for earphones
US2427664A (en) * 1945-09-17 1947-09-23 James Y Dunbar Hearing guard and ear protector
US2717596A (en) * 1954-04-26 1955-09-13 John S Knight Cushion mounting for mass impedance resonance filter
GB833506A (en) * 1955-08-03 1960-04-27 John Daniel Henderson Improvements in an auditory canal plug
FR1160357A (en) * 1955-08-03 1958-07-15 One-plug enhancements for the ear canal
CH346320A (en) * 1956-07-31 1960-05-15 Daniel Henderson John Organ intended for insertion into the auditory canal of an ear
FR1215869A (en) * 1958-11-20 1960-04-21 Alsetex Ear protector
US3097643A (en) * 1960-08-26 1963-07-16 Santi Louis Ear-plugs
FR1266283A (en) * 1960-08-26 1961-07-07 Set of ear plugs for obtaining ear plugs with or without auxiliary casing forming a complete set of protection against noise or water penetration
US3415246A (en) * 1967-09-25 1968-12-10 Sigma Sales Corp Ear fittings
GB1355052A (en) * 1970-09-01 1974-06-05 Metal Box Co Ltd Earplugs
DE2236112C3 (en) * 1972-07-20 1982-04-01 Sigma Sales Corporation of California, North Hollywood, Calif. Diaphragm valve to protect the eardrum of an ear
JPS4995794U (en) * 1972-12-06 1974-08-19
US3800791A (en) * 1973-05-15 1974-04-02 Flents Prod Co Inc Adjustable ear plug
JPS52392U (en) * 1975-06-20 1977-01-05
DE2808525C2 (en) * 1978-02-28 1983-09-01 Kaco Gmbh + Co, 7100 Heilbronn Noise attenuation protection device for insertion into the ear canal of the human ear
US4219018A (en) * 1979-03-29 1980-08-26 Norton Company Earplug unit with inserter and tie
JPS5948611U (en) * 1982-09-24 1984-03-31 住友金属工業株式会社 plastic flexible earplugs
GB8610455D0 (en) * 1986-04-29 1986-06-04 Safer Safety Ltd Ear plugs

Also Published As

Publication number Publication date
SE463847B (en) 1991-02-04
DE3605597C2 (en) 1997-11-20
SE8600689D0 (en) 1986-02-17
DD246479A5 (en) 1987-06-10
DK81086A (en) 1986-09-30
ATA44386A (en) 1989-06-15
FI860748A0 (en) 1986-02-20
DK81086D0 (en) 1986-02-21
FI87729B (en) 1992-11-13
DE3605597A1 (en) 1986-10-02
JPS61226041A (en) 1986-10-07
FR2579456B1 (en) 1990-04-20
ZA86897B (en) 1986-09-24
GB2173110B (en) 1989-04-12
KR860006977A (en) 1986-10-06
SE8600689L (en) 1986-09-30
IT8619498A0 (en) 1986-02-21
IN166693B (en) 1990-06-30
CH668904A5 (en) 1989-02-15
BR8600740A (en) 1986-11-04
FI860748A (en) 1986-09-30
NO860426L (en) 1986-09-30
DK165899B (en) 1993-02-08
GB8603713D0 (en) 1986-03-19
FR2579456A1 (en) 1986-10-03
AT389636B (en) 1990-01-10
IT1212122B (en) 1989-11-08
KR930006756B1 (en) 1993-07-23
FI87729C (en) 1993-02-25
AU5387686A (en) 1986-10-02
GB2173110A (en) 1986-10-08
NL8600446A (en) 1986-10-16
CA1261278A (en) 1989-09-26
IL77939A (en) 1990-02-09
AU590540B2 (en) 1989-11-09
DK165899C (en) 1993-06-28
JPH0759240B2 (en) 1995-06-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CABOT SAFETY CORP.

Effective date: 19960228