SE8300097L - EAR PROTECTION - Google Patents

EAR PROTECTION

Info

Publication number
SE8300097L
SE8300097L SE8300097A SE8300097A SE8300097L SE 8300097 L SE8300097 L SE 8300097L SE 8300097 A SE8300097 A SE 8300097A SE 8300097 A SE8300097 A SE 8300097A SE 8300097 L SE8300097 L SE 8300097L
Authority
SE
Sweden
Prior art keywords
ear protection
ring
pressed against
shaped
soft
Prior art date
Application number
SE8300097A
Other languages
Swedish (sv)
Other versions
SE8300097D0 (en
SE445516B (en
Inventor
Ulf Karlsson
Original Assignee
Ulf Karlsson
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 Ulf Karlsson filed Critical Ulf Karlsson
Priority to SE8300097A priority Critical patent/SE445516B/en
Publication of SE8300097D0 publication Critical patent/SE8300097D0/en
Publication of SE8300097L publication Critical patent/SE8300097L/en
Publication of SE445516B publication Critical patent/SE445516B/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)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Eye Examination Apparatus (AREA)

Abstract

Hearing protection with soft, ring-shaped cushions (7) designed to be pressed against the outer ear by stiff covers (3) that are pressed against such by a spring (1).Each ring-shaped cushion consists of several fluid-filled elements (7) fixed to each other and connected in series.<IMAGE>
SE8300097A 1983-01-11 1983-01-11 Earmuff hearing protection SE445516B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE8300097A SE445516B (en) 1983-01-11 1983-01-11 Earmuff hearing protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8300097A SE445516B (en) 1983-01-11 1983-01-11 Earmuff hearing protection

Publications (3)

Publication Number Publication Date
SE8300097D0 SE8300097D0 (en) 1983-01-11
SE8300097L true SE8300097L (en) 1984-07-12
SE445516B SE445516B (en) 1986-06-30

Family

ID=20349529

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8300097A SE445516B (en) 1983-01-11 1983-01-11 Earmuff hearing protection

Country Status (1)

Country Link
SE (1) SE445516B (en)

Also Published As

Publication number Publication date
SE8300097D0 (en) 1983-01-11
SE445516B (en) 1986-06-30

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