GB598030A - A sound-insulating device for use on the human head - Google Patents

A sound-insulating device for use on the human head

Info

Publication number
GB598030A
GB598030A GB2225245A GB2225245A GB598030A GB 598030 A GB598030 A GB 598030A GB 2225245 A GB2225245 A GB 2225245A GB 2225245 A GB2225245 A GB 2225245A GB 598030 A GB598030 A GB 598030A
Authority
GB
United Kingdom
Prior art keywords
stem
frame
shell
sound
insulating device
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
GB2225245A
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
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB598030A publication Critical patent/GB598030A/en
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)
  • 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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

598,030. Ear protectors. COBBE, H. N. G., [trading as MALLOCK-ARMSTRONG CO.], and HENERY, W. L. Aug. 29, 1945, No. 22252. [Class 81 (ii)] A sound-insulating device for the ears comprises two shells la connected by a resilient steel or cane frame 2, each shell containing a pad 4 of kapok, &c., and a ring 3 of sponge rubber, felt, &c. A linen or wool cover 17 is provided. The frame is resiliently coupled to the shells through rubber blocks 7, each bonded to a stem 8a connected to a shell, and to a stem 8 formed with collars 12 slotted to accommodate the end of the frame, and with a clamping nut 13. A crown pad 14 of sponge rubber or felt is provided. In a modified construction, each shell is formed of two pieces having radiating " spokes " terminating in peripheral rings, the two being arranged in spaced relation by a washer on stem 8a with the peripheral rings in contact with the spokes in each part obscuring the openings in the other, and the interspace between the two parts being filled with a mattress of kapok.
GB2225245A 1945-08-29 A sound-insulating device for use on the human head Expired GB598030A (en)

Publications (1)

Publication Number Publication Date
GB598030A true GB598030A (en) 1948-02-09

Family

ID=1736819

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2225245A Expired GB598030A (en) 1945-08-29 A sound-insulating device for use on the human head

Country Status (1)

Country Link
GB (1) GB598030A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2893011A (en) * 1954-09-24 1959-07-07 Leonard P Frieder Sound attenuator helmet
EP0085533A2 (en) * 1982-01-28 1983-08-10 CHAPMAN & SMITH LIMITED Ear defender and diaphragm therefor
US4408605A (en) * 1981-11-06 1983-10-11 Doerr John D Device for treatment of barotrauma of the middle ear
GB2142220A (en) * 1983-06-27 1985-01-16 Cabot Corp Acoustic ear-muff device
WO1990015584A1 (en) * 1989-06-12 1990-12-27 Focus Veilig B.V. Ear protector
US5009228A (en) * 1988-09-19 1991-04-23 Clark Frank L Device for relieving ear pain
EP0484306A1 (en) * 1990-11-02 1992-05-06 Peltor Ab Ear-protection cup for ear muffs or headphones
DE4217361A1 (en) * 1992-05-26 1993-12-02 Optac Gmbh Protective hygienic element for earphones or headphones - has large hole fitting over headphone and small hole fitting over ear preventing contact between user and headphone
US10075786B2 (en) 2016-01-21 2018-09-11 Jared Larsen Headphone earpiece cover
WO2019179941A1 (en) * 2018-03-19 2019-09-26 Happy Ears Ab Hearing protection ear cup assembly

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2893011A (en) * 1954-09-24 1959-07-07 Leonard P Frieder Sound attenuator helmet
US4408605A (en) * 1981-11-06 1983-10-11 Doerr John D Device for treatment of barotrauma of the middle ear
EP0085533A2 (en) * 1982-01-28 1983-08-10 CHAPMAN & SMITH LIMITED Ear defender and diaphragm therefor
EP0085533A3 (en) * 1982-01-28 1983-08-17 CHAPMAN & SMITH LIMITED Ear defender and diaphragm therefor
GB2142220A (en) * 1983-06-27 1985-01-16 Cabot Corp Acoustic ear-muff device
US5009228A (en) * 1988-09-19 1991-04-23 Clark Frank L Device for relieving ear pain
WO1990015584A1 (en) * 1989-06-12 1990-12-27 Focus Veilig B.V. Ear protector
EP0484306A1 (en) * 1990-11-02 1992-05-06 Peltor Ab Ear-protection cup for ear muffs or headphones
DE4217361A1 (en) * 1992-05-26 1993-12-02 Optac Gmbh Protective hygienic element for earphones or headphones - has large hole fitting over headphone and small hole fitting over ear preventing contact between user and headphone
US10075786B2 (en) 2016-01-21 2018-09-11 Jared Larsen Headphone earpiece cover
WO2019179941A1 (en) * 2018-03-19 2019-09-26 Happy Ears Ab Hearing protection ear cup assembly

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