HK37279A - Ear protecting device - Google Patents

Ear protecting device

Info

Publication number
HK37279A
HK37279A HK372/79A HK37279A HK37279A HK 37279 A HK37279 A HK 37279A HK 372/79 A HK372/79 A HK 372/79A HK 37279 A HK37279 A HK 37279A HK 37279 A HK37279 A HK 37279A
Authority
HK
Hong Kong
Prior art keywords
protecting device
ear protecting
ear
protecting
Prior art date
Application number
HK372/79A
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
Publication of HK37279A publication Critical patent/HK37279A/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
    • 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)
  • Acoustics & Sound (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Psychology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (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)
HK372/79A 1973-05-16 1979-06-14 Ear protecting device HK37279A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HK37279A true HK37279A (en) 1979-06-22

Family

ID=20317496

Family Applications (1)

Application Number Title Priority Date Filing Date
HK372/79A HK37279A (en) 1973-05-16 1979-06-14 Ear protecting device

Country Status (6)

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

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE412517B (en) * 1976-09-30 1980-03-10 Gullfiber Ab HORSE PROTECTION WITH TWO HORSE PROTECTORS, MOUNTED BY A COUPLE
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 (en) * 1985-03-25 1987-06-22 Bilsom Ab ORONKAPA INCLUDING SEALING RINGS WITH LIQUID LAYERS
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
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
US7162039B1 (en) 1996-02-23 2007-01-09 Matthew G. Callahan Noise barrier apparatus having acoustic wave damping cushions
WO1997048296A1 (en) * 1996-06-21 1997-12-24 Cabot Safety Intermediate Corporation Acoustical earmuff with incorporated snap-in foam cushion
SE528345C2 (en) * 2004-06-16 2006-10-24 Howard Leight Ind Llc Cover intended to be used as a hearing protector, ways of producing the same and use of such a cover
US20060166244A1 (en) * 2005-01-14 2006-07-27 The University Of Missouri System DNA markers for increased milk production in cattle
WO2008070662A2 (en) * 2006-12-04 2008-06-12 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
US8651229B2 (en) * 2012-06-05 2014-02-18 Honeywell International Inc. Hearing protection
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 (en) * 1958-07-25 1960-01-15 Optique Scient L Ear device for noise protection
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 (en) * 1968-09-23 1970-09-10 Wilfrid Weltin ear protection

Also Published As

Publication number Publication date
DE2422820A1 (en) 1974-12-05
DE2422820C2 (en) 1982-10-21
CA1024451A (en) 1978-01-17
GB1452352A (en) 1976-10-13
SE372704B (en) 1975-01-13
US3908200A (en) 1975-09-30

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