BR7701420A - Dispositivo para um capacete de seguranca com amortecedores auriculares - Google Patents

Dispositivo para um capacete de seguranca com amortecedores auriculares

Info

Publication number
BR7701420A
BR7701420A BR7701420A BR7701420A BR7701420A BR 7701420 A BR7701420 A BR 7701420A BR 7701420 A BR7701420 A BR 7701420A BR 7701420 A BR7701420 A BR 7701420A BR 7701420 A BR7701420 A BR 7701420A
Authority
BR
Brazil
Prior art keywords
headships
safety helmet
helmet
safety
Prior art date
Application number
BR7701420A
Other languages
English (en)
Inventor
E Bottger
Original Assignee
E Bottger
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 E Bottger filed Critical E Bottger
Publication of BR7701420A publication Critical patent/BR7701420A/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/16—Ear protection devices
    • A42B3/166—Integral hearing protection
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Psychology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Helmets And Other Head Coverings (AREA)
BR7701420A 1976-03-10 1977-03-09 Dispositivo para um capacete de seguranca com amortecedores auriculares BR7701420A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO760835A NO136693C (no) 1976-03-10 1976-03-10 Anordning ved vernehjelm med ¦reklokker

Publications (1)

Publication Number Publication Date
BR7701420A true BR7701420A (pt) 1977-11-01

Family

ID=19882770

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7701420A BR7701420A (pt) 1976-03-10 1977-03-09 Dispositivo para um capacete de seguranca com amortecedores auriculares

Country Status (12)

Country Link
US (1) US4104743A (pt)
JP (1) JPS52110146A (pt)
AU (1) AU501698B2 (pt)
BR (1) BR7701420A (pt)
CA (1) CA1075613A (pt)
DE (1) DE2706460C2 (pt)
FI (1) FI58056C (pt)
FR (1) FR2343472A1 (pt)
GB (1) GB1525090A (pt)
NO (1) NO136693C (pt)
SE (1) SE423308B (pt)
ZA (1) ZA771455B (pt)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347631A (en) * 1980-07-18 1982-09-07 Norton Company Ear muff accessory for safety hard hat
US4316290A (en) * 1980-07-18 1982-02-23 Norton Company Ear muff accessory for safety hard hat
JPS587823U (ja) * 1981-07-09 1983-01-19 ヒカリトレ−ド株式会社 防寒用耳当て具
JPS60105626U (ja) * 1983-12-26 1985-07-18 大阪グリツプ化工株式会社 ヘルメツト
US4636592A (en) * 1984-12-03 1987-01-13 Helmet Sound, Inc. Speaker mounting for lined helmet
SE465014C (sv) * 1987-09-02 1997-11-24 Kompositprodukter Sk Fm Ab Hörselskydd
US5283914A (en) * 1990-12-20 1994-02-08 Coal Industry (Patents) Limited Protective helmets
DE59406401D1 (de) * 1993-09-30 1998-08-13 Artilux Herzig Ag Befestigungssystem für ein Gesichtsschutzschild und/oder Gehörschutzmuscheln an einem Arbeitshelm
US6056082A (en) * 1997-05-09 2000-05-02 3M Innovative Properties Company Ergonomic banded ear plug
AUPO728997A0 (en) * 1997-06-11 1997-07-03 Mccafferty, Paul Combined head and hearing protection means
SE0100292D0 (sv) * 2001-02-01 2001-02-01 Kompositprodukter Ab Kåpa och bricka för hörselskydd
US20080304689A1 (en) * 2004-11-11 2008-12-11 Curzon Nicholas E Mount For an Acoustic Device
US8028344B2 (en) 2005-06-17 2011-10-04 Artisent, Inc. Hinged attachment of headgear to a helmet
US9072328B2 (en) * 2005-06-17 2015-07-07 Artisent, Llc Hinged attachment of headgear to a helmet
US7444687B2 (en) * 2005-08-29 2008-11-04 3M Innovative Properties Company Hearing protective device that includes cellular earmuffs
US20070044206A1 (en) * 2005-08-29 2007-03-01 Sato Luciana M Hearing protective earmuff device having frictionally engageable ear cups
USD750846S1 (en) 2006-02-09 2016-03-01 Artisent, Llc Helmet mounted rail
DE102006040555A1 (de) * 2006-08-30 2008-03-06 Andreas Stihl Ag & Co. Kg Kopfschutzkombination
US8503711B2 (en) * 2010-05-20 2013-08-06 Michael Flynn Hat mounted music system
DE102010026997A1 (de) * 2010-07-13 2012-01-19 Anton Pfanner Gehörschutz zur Befestigung an einem Schutzhelm, insbesondere für Forstarbeiter
US9124974B2 (en) 2013-06-17 2015-09-01 Michael Flynn Hat mounted music system
US9339075B2 (en) * 2013-08-09 2016-05-17 Larry D. Ratliff Cap hearing protection system
US10617168B2 (en) * 2014-01-14 2020-04-14 Gentex Corporation Pivot-arm assembly for a helmet mounted headset
US10959477B2 (en) * 2014-05-02 2021-03-30 3M Innovative Properties Company Ear muff attachment having dual axis of rotation
USD741550S1 (en) 2014-05-02 2015-10-20 3M Innovative Properties Company Ear muff attachment arm
TWI596951B (zh) * 2015-07-23 2017-08-21 固昌通訊股份有限公司 耳罩式耳機
USD840605S1 (en) 2017-03-10 2019-02-12 Gentex Corporation Mounting rail base plate
USD866867S1 (en) * 2017-04-17 2019-11-12 Circumstant, Inc. Headwear
USD876017S1 (en) * 2017-05-10 2020-02-18 3M Innovative Properties Company Attachment arm
CN109123875A (zh) * 2018-09-18 2019-01-04 金华市多绿奇五金制品有限公司 一种安全头盔
USD869777S1 (en) 2018-10-23 2019-12-10 Gentex Corporation Accessory rail connector
EP3968805A1 (en) * 2019-05-16 2022-03-23 Locatelli S.p.A. Protective helmet

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1047237A (pt) *
US3128469A (en) * 1959-08-06 1964-04-14 Ml Aviation Co Ltd Flying helmets
US3091771A (en) * 1961-10-16 1963-06-04 Mine Safety Appliances Co Ear cup assembly for helmets
US3178723A (en) * 1963-05-24 1965-04-20 Leonard P Frieder Sound attenuating device and supporting means in a helmet
US3193841A (en) * 1964-02-03 1965-07-13 Frank P Haluska Ear muff mounting structure for headgear
US3197785A (en) * 1964-05-18 1965-08-03 Electric Storage Battery Co Ear protector attachment in combination with a safety cap
FR1446416A (fr) * 1965-06-09 1966-07-22 Optique Scient L Casque de pilote d'avion avec mécanisme de manoeuvre et de verrouillage de l'écrande protection
US3430261A (en) * 1967-03-01 1969-03-04 Air Reduction Sound attenuator attachment for a protective helmet
US3461463A (en) * 1967-06-09 1969-08-19 American Optical Corp Ear protector suspension devices and the combination with headgear
US3864756A (en) * 1972-12-18 1975-02-11 Us Navy Adjustable earmuffs
US3845505A (en) * 1973-06-28 1974-11-05 Mine Safety Appliances Co Adjustable ear cover assembly for safety hats

Also Published As

Publication number Publication date
GB1525090A (en) 1978-09-20
AU501698B2 (en) 1979-06-28
NO136693C (no) 1977-10-26
SE7702451L (sv) 1977-09-11
DE2706460A1 (de) 1977-09-15
ZA771455B (en) 1978-02-22
CA1075613A (en) 1980-04-15
FI58056C (fi) 1980-12-10
US4104743A (en) 1978-08-08
FR2343472A1 (fr) 1977-10-07
JPS52110146A (en) 1977-09-16
FI58056B (fi) 1980-08-29
FI770529A (pt) 1977-09-11
AU2262277A (en) 1978-08-31
NO760835L (no) 1977-07-18
DE2706460C2 (de) 1985-05-30
SE423308B (sv) 1982-05-03
NO136693B (pt) 1977-07-18
FR2343472B1 (pt) 1982-06-11

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