FI46023B - - Google Patents
Info
- Publication number
- FI46023B FI46023B FI2686/71A FI268671A FI46023B FI 46023 B FI46023 B FI 46023B FI 2686/71 A FI2686/71 A FI 2686/71A FI 268671 A FI268671 A FI 268671A FI 46023 B FI46023 B FI 46023B
- Authority
- FI
- Finland
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)
- Buffer Packaging (AREA)
- Closures For Containers (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI712686A FI46023C (sv) | 1971-09-27 | 1971-09-27 | Sätt att fästa hörselskyddstätning. |
DE2239323A DE2239323A1 (de) | 1971-09-27 | 1972-08-10 | Befestigung der dichtung eines ohrschuetzers |
US00290695A US3805298A (en) | 1971-09-27 | 1972-09-20 | Ear protector |
GB4468872A GB1357076A (en) | 1971-09-27 | 1972-09-27 | Ear protector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI712686A FI46023C (sv) | 1971-09-27 | 1971-09-27 | Sätt att fästa hörselskyddstätning. |
Publications (2)
Publication Number | Publication Date |
---|---|
FI46023B true FI46023B (sv) | 1972-08-31 |
FI46023C FI46023C (sv) | 1972-12-11 |
Family
ID=8507445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI712686A FI46023C (sv) | 1971-09-27 | 1971-09-27 | Sätt att fästa hörselskyddstätning. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3805298A (sv) |
DE (1) | DE2239323A1 (sv) |
FI (1) | FI46023C (sv) |
GB (1) | GB1357076A (sv) |
Families Citing this family (5)
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 |
EP3276979B1 (en) * | 2015-07-07 | 2020-06-03 | Shenzhen Royole Technologies Co., Ltd | Ear muff |
USD883949S1 (en) * | 2019-11-13 | 2020-05-12 | Shenzhen Qianhai Patuoxun Network And Technology Co., Ltd | Headphone |
Family Cites Families (7)
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 |
-
1971
- 1971-09-27 FI FI712686A patent/FI46023C/sv active
-
1972
- 1972-08-10 DE DE2239323A patent/DE2239323A1/de active Pending
- 1972-09-20 US US00290695A patent/US3805298A/en not_active Expired - Lifetime
- 1972-09-27 GB GB4468872A patent/GB1357076A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3805298A (en) | 1974-04-23 |
FI46023C (sv) | 1972-12-11 |
GB1357076A (en) | 1974-06-19 |
DE2239323A1 (de) | 1973-04-05 |