BR8600740A - EAR SHUTTER - Google Patents

EAR SHUTTER

Info

Publication number
BR8600740A
BR8600740A BR8600740A BR8600740A BR8600740A BR 8600740 A BR8600740 A BR 8600740A BR 8600740 A BR8600740 A BR 8600740A BR 8600740 A BR8600740 A BR 8600740A BR 8600740 A BR8600740 A BR 8600740A
Authority
BR
Brazil
Prior art keywords
shutter
ear
ear shutter
Prior art date
Application number
BR8600740A
Other languages
Portuguese (pt)
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.)
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=BR8600740(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 BR8600740A publication Critical patent/BR8600740A/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

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)
  • Connector Housings Or Holding Contact Members (AREA)
  • Taps Or Cocks (AREA)
  • Laminated Bodies (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
BR8600740A 1985-03-29 1986-02-21 EAR SHUTTER BR8600740A (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
BR8600740A true BR8600740A (en) 1986-11-04

Family

ID=24881761

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8600740A BR8600740A (en) 1985-03-29 1986-02-21 EAR SHUTTER

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
US4913259A (en) * 1987-12-16 1990-04-03 Minnesota Mining And Manufacturing Company Compressible ear tip
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
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
CA2318188A1 (en) 1998-01-19 1999-07-22 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

Also Published As

Publication number Publication date
IN166693B (en) 1990-06-30
SE463847B (en) 1991-02-04
DE3605597C2 (en) 1997-11-20
AT389636B (en) 1990-01-10
JPS61226041A (en) 1986-10-07
ATA44386A (en) 1989-06-15
FI860748A (en) 1986-09-30
SE8600689D0 (en) 1986-02-17
NL8600446A (en) 1986-10-16
DK81086A (en) 1986-09-30
DK165899B (en) 1993-02-08
FR2579456A1 (en) 1986-10-03
AU590540B2 (en) 1989-11-09
KR930006756B1 (en) 1993-07-23
DK165899C (en) 1993-06-28
CH668904A5 (en) 1989-02-15
SE8600689L (en) 1986-09-30
DE3605597A1 (en) 1986-10-02
DD246479A5 (en) 1987-06-10
GB8603713D0 (en) 1986-03-19
IT8619498A0 (en) 1986-02-21
BE904296A (en) 1986-06-16
IT1212122B (en) 1989-11-08
FI860748A0 (en) 1986-02-20
CA1261278A (en) 1989-09-26
JPH0759240B2 (en) 1995-06-28
FR2579456B1 (en) 1990-04-20
FI87729C (en) 1993-02-25
GB2173110A (en) 1986-10-08
ZA86897B (en) 1986-09-24
GB2173110B (en) 1989-04-12
KR860006977A (en) 1986-10-06
NO860426L (en) 1986-09-30
AU5387686A (en) 1986-10-02
FI87729B (en) 1992-11-13
DK81086D0 (en) 1986-02-21
IL77939A (en) 1990-02-09

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: A61F 11/08 (2006.01)