DE2239323A1 - Befestigung der dichtung eines ohrschuetzers - Google Patents

Befestigung der dichtung eines ohrschuetzers

Info

Publication number
DE2239323A1
DE2239323A1 DE2239323A DE2239323A DE2239323A1 DE 2239323 A1 DE2239323 A1 DE 2239323A1 DE 2239323 A DE2239323 A DE 2239323A DE 2239323 A DE2239323 A DE 2239323A DE 2239323 A1 DE2239323 A1 DE 2239323A1
Authority
DE
Germany
Prior art keywords
slot
edge
seal
fastening
twice
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.)
Pending
Application number
DE2239323A
Other languages
German (de)
English (en)
Inventor
Yrjoe Dipl Ing Aho
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.)
Exel Composites Oyj
Original Assignee
Exel Oyj
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 Exel Oyj filed Critical Exel Oyj
Publication of DE2239323A1 publication Critical patent/DE2239323A1/de
Pending 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)
  • 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)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Closures For Containers (AREA)
  • Buffer Packaging (AREA)
DE2239323A 1971-09-27 1972-08-10 Befestigung der dichtung eines ohrschuetzers Pending DE2239323A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI712686A FI46023C (fi) 1971-09-27 1971-09-27 Kuulosuojaimen tiivisteen kiinnitystapa.

Publications (1)

Publication Number Publication Date
DE2239323A1 true DE2239323A1 (de) 1973-04-05

Family

ID=8507445

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2239323A Pending DE2239323A1 (de) 1971-09-27 1972-08-10 Befestigung der dichtung eines ohrschuetzers

Country Status (4)

Country Link
US (1) US3805298A (enExample)
DE (1) DE2239323A1 (enExample)
FI (1) FI46023C (enExample)
GB (1) GB1357076A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8604244L (sv) * 1986-10-06 1988-04-11 Finnveden Holding Ab Tryckring for horselskydd
US5023955A (en) * 1989-04-13 1991-06-18 Gentex Corporation Impact-absorbing sound-attenuating earcup
US5500958A (en) * 1994-01-19 1996-03-26 Cabot Safety Corporation Seal plate attachment for earmuffs
KR101930668B1 (ko) * 2015-07-07 2018-12-18 선전 로욜 테크놀로지스 컴퍼니 리미티드 이어머프
USD883949S1 (en) * 2019-11-13 2020-05-12 Shenzhen Qianhai Patuoxun Network And Technology Co., Ltd Headphone

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US536388A (en) * 1895-03-26 Thirds to j
US2593892A (en) * 1950-04-05 1952-04-22 Elmore A Kindel Earpiece
US2883672A (en) * 1957-09-06 1959-04-28 Mine Safety Appliances Co Device for protecting ears from noise
US3122613A (en) * 1958-08-22 1964-02-25 Electric Storage Battery Co Ear protector
US3477067A (en) * 1966-05-05 1969-11-11 Gentex Corp Ear cup with spring supported resilient seal
US3583123A (en) * 1968-09-25 1971-06-08 Robertson Co H H Foamed-in-place double-skin building construction panel
US3593341A (en) * 1970-01-02 1971-07-20 Gentex Corp Sound-attenuating earcups

Also Published As

Publication number Publication date
GB1357076A (en) 1974-06-19
FI46023B (enExample) 1972-08-31
US3805298A (en) 1974-04-23
FI46023C (fi) 1972-12-11

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Legal Events

Date Code Title Description
OHJ Non-payment of the annual fee