DE2422820C2 - Gehörschutz - Google Patents

Gehörschutz

Info

Publication number
DE2422820C2
DE2422820C2 DE2422820A DE2422820A DE2422820C2 DE 2422820 C2 DE2422820 C2 DE 2422820C2 DE 2422820 A DE2422820 A DE 2422820A DE 2422820 A DE2422820 A DE 2422820A DE 2422820 C2 DE2422820 C2 DE 2422820C2
Authority
DE
Germany
Prior art keywords
cushion
shell
flange
hearing protection
designed
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
DE2422820A
Other languages
German (de)
English (en)
Other versions
DE2422820A1 (de
Inventor
Tord Rune Billesholm 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.)
Honeywell Safety Products Sweden AB
Original Assignee
GULLFIBER BILLESHOLM SE AB
Gullfiber Billesholm 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 BILLESHOLM SE AB, Gullfiber Billesholm AB filed Critical GULLFIBER BILLESHOLM SE AB
Publication of DE2422820A1 publication Critical patent/DE2422820A1/de
Application granted granted Critical
Publication of DE2422820C2 publication Critical patent/DE2422820C2/de
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)
DE2422820A 1973-05-16 1974-05-10 Gehörschutz Expired DE2422820C2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2422820A1 DE2422820A1 (de) 1974-12-05
DE2422820C2 true DE2422820C2 (de) 1982-10-21

Family

ID=20317496

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2422820A Expired DE2422820C2 (de) 1973-05-16 1974-05-10 Gehörschutz

Country Status (6)

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

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
US3908200A (en) 1975-09-30
SE372704B (OSRAM) 1975-01-13
CA1024451A (en) 1978-01-17
DE2422820A1 (de) 1974-12-05
HK37279A (en) 1979-06-22

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8327 Change in the person/name/address of the patent owner

Owner name: BILSOM AB, BILLESHOLM, SE