CA1024451A - Ear protecting device - Google Patents

Ear protecting device

Info

Publication number
CA1024451A
CA1024451A CA200,297A CA200297A CA1024451A CA 1024451 A CA1024451 A CA 1024451A CA 200297 A CA200297 A CA 200297A CA 1024451 A CA1024451 A CA 1024451A
Authority
CA
Canada
Prior art keywords
protecting device
ear protecting
ear
protecting
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA200,297A
Other languages
English (en)
French (fr)
Inventor
Tord R. Lundin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gullfiber AB
Original Assignee
Gullfiber AB
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 Gullfiber AB filed Critical Gullfiber AB
Application granted granted Critical
Publication of CA1024451A publication Critical patent/CA1024451A/en
Expired legal-status Critical Current

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
    • A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Psychology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Headphones And Earphones (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
CA200,297A 1973-05-16 1974-05-17 Ear protecting device Expired CA1024451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7306940A SE372704B (Direct) 1973-05-16 1973-05-16

Publications (1)

Publication Number Publication Date
CA1024451A true CA1024451A (en) 1978-01-17

Family

ID=20317496

Family Applications (1)

Application Number Title Priority Date Filing Date
CA200,297A Expired CA1024451A (en) 1973-05-16 1974-05-17 Ear protecting device

Country Status (6)

Country Link
US (1) US3908200A (Direct)
CA (1) CA1024451A (Direct)
DE (1) DE2422820C2 (Direct)
GB (1) GB1452352A (Direct)
HK (1) HK37279A (Direct)
SE (1) SE372704B (Direct)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE412517B (sv) * 1976-09-30 1980-03-10 Gullfiber Ab Horselskydd med tva horselskyddskapor, monterade vid en kapbygel
US4465159A (en) * 1983-03-11 1984-08-14 Cabot Corporation Nonlinear ear protecting device
GB8308484D0 (en) * 1983-03-28 1983-05-05 Racal Safety Ltd Hearing protectors
US4542803A (en) * 1984-05-31 1985-09-24 Houng Huang C Detachable inflight headset for civil aircraft
SE450337B (sv) * 1985-03-25 1987-06-22 Bilsom Ab Oronkapa innefattande tetningsring med vetskeskikt
US4754484A (en) * 1986-08-21 1988-06-28 Acs Communications, Inc. Convertible handset/headset for telephone
US4747145A (en) * 1986-11-24 1988-05-24 Telex Communications, Inc. Earcup suspension for headphone
US4856118A (en) * 1987-02-11 1989-08-15 Bose Corporation Headphone cushioning
US5148887A (en) * 1991-04-01 1992-09-22 Gentex Corporation Earcup assembly incorporating mechanical active noise reduction
US5138722A (en) * 1991-07-02 1992-08-18 David Clark Company Inc. Headset ear seal
US5243709A (en) * 1991-09-04 1993-09-14 Natus Medical, Inc. Acoustically sealing earmuff for an infant
US5500958A (en) * 1994-01-19 1996-03-26 Cabot Safety Corporation Seal plate attachment for earmuffs
US5590213A (en) * 1995-02-15 1996-12-31 David Clark Company Inc. Headset with adjustable headpad
USD391575S (en) 1995-04-21 1998-03-03 David Clark Company Inc. Headset earcup
US7162039B1 (en) 1996-02-23 2007-01-09 Matthew G. Callahan Noise barrier apparatus having acoustic wave damping cushions
US6163615A (en) * 1997-08-06 2000-12-19 University Research & Engineers & Associates, Inc. Circumaural ear cup audio seal for use in connection with a headset, ear defender, helmet and the like
USD398309S (en) 1996-04-18 1998-09-15 David Clark Company Inc. Headset
WO1997048296A1 (en) * 1996-06-21 1997-12-24 Cabot Safety Intermediate Corporation Acoustical earmuff with incorporated snap-in foam cushion
SE528345C2 (sv) * 2004-06-16 2006-10-24 Howard Leight Ind Llc Kåpa avsedd att användas som hörselskydd, sätt att framställa densamma samt användning av en sådan kåpa
US20060166244A1 (en) * 2005-01-14 2006-07-27 The University Of Missouri System DNA markers for increased milk production in cattle
US7703572B2 (en) * 2006-12-04 2010-04-27 Adaptive Technologies, Inc. Sound-attenuating earmuff having isolated double-shell structure
US20080263749A1 (en) * 2007-04-30 2008-10-30 Kimberly-Clark Worldwide, Inc. Bandless hearing protection muffs
US9585792B2 (en) * 2008-01-11 2017-03-07 Jacob Frederick Fairclough Sound muffling headwear
US7717226B2 (en) * 2008-02-20 2010-05-18 Kimberly-Clark Worldwide, Inc. Hearing protection cap
US20110126846A1 (en) * 2009-11-12 2011-06-02 Hill Ralph P Original ear popper stopper pressurized headset
USD658156S1 (en) * 2010-12-02 2012-04-24 Moblissity LLC Collapsible headphone
US8651229B2 (en) * 2012-06-05 2014-02-18 Honeywell International Inc. Hearing protection
USD709479S1 (en) * 2013-01-04 2014-07-22 Barak MELAMED Headphones earpiece
USD722589S1 (en) * 2013-07-31 2015-02-17 Koninklijke Philips N.V. Headphone
USD735419S1 (en) * 2013-10-31 2015-07-28 Moldex-Metric, Inc. Outer shell member for an earmuff
USD736174S1 (en) * 2014-02-10 2015-08-11 New Audio LLC Headphone device
USD794603S1 (en) * 2016-02-23 2017-08-15 Ossic Corporation Earphone
USD830993S1 (en) * 2016-06-02 2018-10-16 Zound Industries International Ab Foldable headphone
USD814439S1 (en) * 2016-12-01 2018-04-03 Zound Industries International Ab Foldable headphone
USD905001S1 (en) * 2018-01-05 2020-12-15 Zound Industries International Ab Headphone
USD1000416S1 (en) 2021-06-24 2023-10-03 New Audio LLC Wireless headphones
US11700474B2 (en) 2021-06-24 2023-07-11 New Audio LLC Multi-microphone headset

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US572108A (en) * 1896-12-01 De witt c
US2593892A (en) * 1950-04-05 1952-04-22 Elmore A Kindel Earpiece
US2784407A (en) * 1955-10-31 1957-03-12 Ladd John Sonic protector for ears
FR1203197A (fr) * 1958-07-25 1960-01-15 Optique Scient L Dispositif auriculaire pour la protection contre les bruits
GB860030A (en) * 1958-10-06 1961-02-01 Mine Safety Appliances Co Ear protecting device
US3073410A (en) * 1959-12-30 1963-01-15 Electric Storage Battery Co Headset
US3051961A (en) * 1960-05-11 1962-09-04 Clark Co Inc David Ear protctor and seal therefor
US3306991A (en) * 1963-06-04 1967-02-28 Homer J Wood Protective hearing aid
AT284333B (de) * 1968-09-23 1970-09-10 Wilfrid Weltin Gehörschutz

Also Published As

Publication number Publication date
GB1452352A (en) 1976-10-13
DE2422820C2 (de) 1982-10-21
US3908200A (en) 1975-09-30
SE372704B (Direct) 1975-01-13
DE2422820A1 (de) 1974-12-05
HK37279A (en) 1979-06-22

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