SE7410227L - - Google Patents
Info
- Publication number
- SE7410227L SE7410227L SE7410227A SE7410227A SE7410227L SE 7410227 L SE7410227 L SE 7410227L SE 7410227 A SE7410227 A SE 7410227A SE 7410227 A SE7410227 A SE 7410227A SE 7410227 L SE7410227 L SE 7410227L
- Authority
- SE
- Sweden
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US404620A US3862451A (en) | 1973-10-09 | 1973-10-09 | Hearing protector mounting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7410227L true SE7410227L (en) | 1975-04-10 |
Family
ID=23600355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7410227A SE7410227L (en) | 1973-10-09 | 1974-08-09 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3862451A (en) |
| JP (1) | JPS5065095A (en) |
| CA (1) | CA998000A (en) |
| DE (1) | DE2436713A1 (en) |
| GB (1) | GB1436646A (en) |
| SE (1) | SE7410227L (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63103623U (en) * | 1986-12-26 | 1988-07-05 | ||
| US4856118A (en) * | 1987-02-11 | 1989-08-15 | Bose Corporation | Headphone cushioning |
| US5009228A (en) * | 1988-09-19 | 1991-04-23 | Clark Frank L | Device for relieving ear pain |
| US5138722A (en) * | 1991-07-02 | 1992-08-18 | David Clark Company Inc. | Headset ear seal |
| US5590213A (en) * | 1995-02-15 | 1996-12-31 | David Clark Company Inc. | Headset with adjustable headpad |
| US5647377A (en) * | 1996-03-19 | 1997-07-15 | Shinabarger; Joe E. | Noise suppressor apparatus |
| US5911314A (en) * | 1998-03-31 | 1999-06-15 | David Clark Company Inc. | Headset ear seal |
| US6611963B2 (en) * | 2001-10-26 | 2003-09-02 | Bacon Usa Safety, Inc. | Wire band earmuff |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1452851A (en) * | 1922-09-30 | 1923-04-24 | Radiotive Corp | Head receiver for telephones |
| US2420245A (en) * | 1945-10-26 | 1947-05-06 | Hurst Samuel | Plastic ear muff |
| US2717792A (en) * | 1952-01-30 | 1955-09-13 | Beech Aircraft Corp | Seal for aircraft control member |
| US3401390A (en) * | 1965-05-28 | 1968-09-10 | Whittaker Corp | Adjustable positioning and support device for antenna reflector panels |
| US3505684A (en) * | 1969-03-03 | 1970-04-14 | American Optical Corp | Attachment mounting means for hearing protector ear cups |
| US3579640A (en) * | 1970-02-11 | 1971-05-25 | American Optical Corp | Hearing protector headsets |
-
1973
- 1973-10-09 US US404620A patent/US3862451A/en not_active Expired - Lifetime
-
1974
- 1974-07-18 GB GB3194274A patent/GB1436646A/en not_active Expired
- 1974-07-30 DE DE2436713A patent/DE2436713A1/en active Pending
- 1974-07-30 CA CA205,910A patent/CA998000A/en not_active Expired
- 1974-08-01 JP JP49088627A patent/JPS5065095A/ja active Pending
- 1974-08-09 SE SE7410227A patent/SE7410227L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU7175374A (en) | 1976-01-29 |
| DE2436713A1 (en) | 1975-04-10 |
| JPS5065095A (en) | 1975-06-02 |
| GB1436646A (en) | 1976-05-19 |
| US3862451A (en) | 1975-01-28 |
| CA998000A (en) | 1976-10-05 |