CA1041439A - Protege-tympan universel et reversible - Google Patents

Protege-tympan universel et reversible

Info

Publication number
CA1041439A
CA1041439A CA245,833A CA245833A CA1041439A CA 1041439 A CA1041439 A CA 1041439A CA 245833 A CA245833 A CA 245833A CA 1041439 A CA1041439 A CA 1041439A
Authority
CA
Canada
Prior art keywords
diameter
earplug
flange
flanges
small
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
CA245,833A
Other languages
English (en)
Inventor
Robert P. Maloney
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA245,833A priority Critical patent/CA1041439A/fr
Application granted granted Critical
Publication of CA1041439A publication Critical patent/CA1041439A/fr
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
    • A61F11/08—Protective devices for the ears internal, e.g. earplugs

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)
CA245,833A 1976-02-16 1976-02-16 Protege-tympan universel et reversible Expired CA1041439A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA245,833A CA1041439A (fr) 1976-02-16 1976-02-16 Protege-tympan universel et reversible

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA245,833A CA1041439A (fr) 1976-02-16 1976-02-16 Protege-tympan universel et reversible

Publications (1)

Publication Number Publication Date
CA1041439A true CA1041439A (fr) 1978-10-31

Family

ID=4105239

Family Applications (1)

Application Number Title Priority Date Filing Date
CA245,833A Expired CA1041439A (fr) 1976-02-16 1976-02-16 Protege-tympan universel et reversible

Country Status (1)

Country Link
CA (1) CA1041439A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997037593A1 (fr) * 1996-04-10 1997-10-16 Minnesota Mining And Manufacturing Company Embouts d'oreille presentant une pluralite de surfaces de contact d'oreille
FR2768333A1 (fr) * 1997-09-18 1999-03-19 Inst Franco Allemand De Rech D Protection auditive contre les bruits eleves

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997037593A1 (fr) * 1996-04-10 1997-10-16 Minnesota Mining And Manufacturing Company Embouts d'oreille presentant une pluralite de surfaces de contact d'oreille
FR2768333A1 (fr) * 1997-09-18 1999-03-19 Inst Franco Allemand De Rech D Protection auditive contre les bruits eleves
EP0911003A1 (fr) * 1997-09-18 1999-04-28 I.S.L. Institut Franco-Allemand de Recherches de Saint-Louis Protection auditive contre les bruits élevés

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