IT1212122B - SOUND-PROOF EARPHONES. - Google Patents

SOUND-PROOF EARPHONES.

Info

Publication number: IT1212122B
Authority: IT; Italy
Prior art keywords: sound; earphones; proof; proof earphones
Prior art date: 1985-03-29

Application number

IT8619498A

Other languages

Italian (it)

Other versions

IT8619498A0 (en

Inventor

Robert N Falco

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.)

1985-03-29

Filing date

1986-02-21

Publication date

1989-11-08

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=IT1212122(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1986-02-21 Application filed by Cabot Corp filed Critical Cabot Corp

1986-02-21 Publication of IT8619498A0 publication Critical patent/IT8619498A0/en

1989-11-08 Application granted granted Critical

1989-11-08 Publication of IT1212122B publication Critical patent/IT1212122B/en

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

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Vascular Medicine (AREA)
Animal Behavior & Ethology (AREA)
Biophysics (AREA)
Otolaryngology (AREA)
Psychology (AREA)
Engineering & Computer Science (AREA)
Biomedical Technology (AREA)
Heart & Thoracic Surgery (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Headphones And Earphones (AREA)
Compositions Of Macromolecular Compounds (AREA)
Orthopedics, Nursing, And Contraception (AREA)
Laminated Bodies (AREA)
Taps Or Cocks (AREA)
Connector Housings Or Holding Contact Members (AREA)

IT8619498A 1985-03-29 1986-02-21 SOUND-PROOF EARPHONES. IT1212122B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
IT8619498A0 IT8619498A0 (en)	1986-02-21
IT1212122B true IT1212122B (en)	1989-11-08

Family

ID=24881761

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT8619498A IT1212122B (en)	1985-03-29	1986-02-21	SOUND-PROOF EARPHONES.

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
AU600865B2 (en) *	1987-12-16	1990-08-23	Minnesota Mining And Manufacturing Company	Collapsible ear tip
US4852684A (en) *	1987-12-16	1989-08-01	Minnesota Mining And Manufacturing Company	Compressible 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
DE69723593T2 (en) *	1996-01-23	2004-06-03	Howard S. Leight and Associates, Inc., San Diego	Noticeable earplugs
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
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
US3097643A (en) *	1960-08-26	1963-07-16	Santi Louis	Ear-plugs
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

1986
- 1986-02-06 ZA ZA86897A patent/ZA86897B/en unknown
- 1986-02-06 NO NO860426A patent/NO860426L/en unknown
- 1986-02-14 IN IN104/MAS/86A patent/IN166693B/en unknown
- 1986-02-14 GB GB8603713A patent/GB2173110B/en not_active Expired
- 1986-02-17 SE SE8600689A patent/SE463847B/en not_active IP Right Cessation
- 1986-02-17 FR FR868602097A patent/FR2579456B1/en not_active Expired - Lifetime
- 1986-02-20 FI FI860748A patent/FI87729C/en not_active IP Right Cessation
- 1986-02-20 IL IL77939A patent/IL77939A/en not_active IP Right Cessation
- 1986-02-20 DD DD86287202A patent/DD246479A5/en not_active IP Right Cessation
- 1986-02-20 AT AT0044386A patent/AT389636B/en not_active IP Right Cessation
- 1986-02-21 DK DK081086A patent/DK165899C/en not_active IP Right Cessation
- 1986-02-21 JP JP61037155A patent/JPH0759240B2/en not_active Expired - Lifetime
- 1986-02-21 CA CA000502486A patent/CA1261278A/en not_active Expired
- 1986-02-21 DE DE3605597A patent/DE3605597C2/en not_active Expired - Lifetime
- 1986-02-21 IT IT8619498A patent/IT1212122B/en active
- 1986-02-21 NL NL8600446A patent/NL8600446A/en not_active Application Discontinuation
- 1986-02-21 AU AU53876/86A patent/AU590540B2/en not_active Expired
- 1986-02-21 KR KR1019860001218A patent/KR930006756B1/en not_active IP Right Cessation
- 1986-02-21 CH CH706/86A patent/CH668904A5/en not_active IP Right Cessation
- 1986-02-21 BR BR8600740A patent/BR8600740A/en unknown
- 1986-02-26 BE BE0/216324A patent/BE904296A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
ZA86897B (en)	1986-09-24
DE3605597C2 (en)	1997-11-20
CA1261278A (en)	1989-09-26
IT8619498A0 (en)	1986-02-21
JPS61226041A (en)	1986-10-07
FI860748A (en)	1986-09-30
SE8600689D0 (en)	1986-02-17
IL77939A (en)	1990-02-09
SE463847B (en)	1991-02-04
DD246479A5 (en)	1987-06-10
IN166693B (en)	1990-06-30
DK81086D0 (en)	1986-02-21
DE3605597A1 (en)	1986-10-02
JPH0759240B2 (en)	1995-06-28
AU590540B2 (en)	1989-11-09
KR860006977A (en)	1986-10-06
FI87729C (en)	1993-02-25
FI860748A0 (en)	1986-02-20
FR2579456A1 (en)	1986-10-03
DK81086A (en)	1986-09-30
AT389636B (en)	1990-01-10
DK165899B (en)	1993-02-08
NO860426L (en)	1986-09-30
CH668904A5 (en)	1989-02-15
BR8600740A (en)	1986-11-04
BE904296A (en)	1986-06-16
GB8603713D0 (en)	1986-03-19
GB2173110A (en)	1986-10-08
GB2173110B (en)	1989-04-12
AU5387686A (en)	1986-10-02
NL8600446A (en)	1986-10-16
FR2579456B1 (en)	1990-04-20
SE8600689L (en)	1986-09-30
KR930006756B1 (en)	1993-07-23
DK165899C (en)	1993-06-28
FI87729B (en)	1992-11-13
ATA44386A (en)	1989-06-15

Publication	Publication Date	Title
DE3678213D1 (en)	1991-04-25	HEADPHONES.
DE3681208D1 (en)	1991-10-10	FLUORMETER.
DE3685611D1 (en)	1992-07-16	POLYSILOXANELASTOMER.
DE3677710D1 (en)	1991-04-04	CEFUROXIMAXETIL-DRAGEE.
FI873358A0 (en)	1987-08-03	SKOETSELMEDEL FOER TVAETT.
ATE55980T1 (en)	1990-09-15	2-HYDROXY-3-PHENOXYPROPYLAMINE.
DE3687867D1 (en)	1993-04-08	MICROCALCULATOR.
DE3676008D1 (en)	1991-01-17	SUBSTITUTED DI-T-BUTYLPHENOLE.
ATE50243T1 (en)	1990-02-15	FLUOROBENZYLESTER.
DE3683474D1 (en)	1992-02-27	NUMERIZATION PROCEDURE.
DE3673520D1 (en)	1990-09-20	PERFLUORPOLYAETHER.
DE3676026D1 (en)	1991-01-17	TERPOLYMERISATE.
DE3688606D1 (en)	1993-07-29	SPEAKER SYSTEM.
FI80864B (en)	1990-04-30	ROERLIG ELEVATORTRANSPORTOER.
IT1212122B (en)	1989-11-08	SOUND-PROOF EARPHONES.
DE3677472D1 (en)	1991-03-14	ANTI-BLOCKERS.
DE3688642D1 (en)	1993-08-05	FDM-TDM-TRANSMULTIPLEXER.
DE3680606D1 (en)	1991-09-05	LOETAPPARAT.
DE3680574D1 (en)	1991-09-05	L-AMINOACYLASES.
DE3683724D1 (en)	1992-03-12	TOOTHSTICK.
FI862560A (en)	1986-12-19	GLYCEROLDERIVAT.
DE3686729D1 (en)	1992-10-22	AMINOALKYLPYRIDINAMIDE.
DE3670979D1 (en)	1990-06-13	RAEDERFALZAPPARAT.
DE3681759D1 (en)	1991-11-07	QUARKING PROCEDURE.
FI863783A (en)	1987-03-24	NOW FRAMSTAELLNINGSFOERFARANDE FOER VAERMEBESTAENDIG TRANSGLUCOSIDAS.

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19980225