CH217212A - Ohrenschützer. - Google Patents
Ohrenschützer.Info
- Publication number
- CH217212A CH217212A CH217212DA CH217212A CH 217212 A CH217212 A CH 217212A CH 217212D A CH217212D A CH 217212DA CH 217212 A CH217212 A CH 217212A
- Authority
- CH
- Switzerland
- Prior art keywords
- earmuffs
- Prior art date
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
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)
- Orthopedics, Nursing, And Contraception (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE217212X | 1940-03-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH217212A true CH217212A (de) | 1941-10-15 |
Family
ID=5830628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH217212D CH217212A (de) | 1940-03-21 | 1941-01-20 | Ohrenschützer. |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2378398A (de) |
| CH (1) | CH217212A (de) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH259105A (de) * | 1946-01-28 | 1949-01-15 | Kaufmann Karl | Ohrenschützer. |
| US2871481A (en) * | 1956-12-10 | 1959-02-03 | American Latex Products Corp | Helmet |
| US3144663A (en) * | 1961-11-16 | 1964-08-18 | William S Mckinstry | Ear muff |
| US3112493A (en) * | 1961-12-01 | 1963-12-03 | Greenberg Julius | Ear muff |
| US4308623A (en) * | 1980-08-18 | 1982-01-05 | Voorhees Donna S | Disposable fluid-tight ear protector |
| US4713843A (en) * | 1986-07-14 | 1987-12-22 | Karen Duncan | Self-supporting ear protector |
| US4872219A (en) * | 1988-05-02 | 1989-10-10 | Karen Duncan | Self-supporting ear protector |
| US5339467A (en) * | 1988-07-15 | 1994-08-23 | Nu-Life Inc. Of Illinois | Hang-type earmuff and method of manufacture |
| USD344611S (en) | 1991-05-01 | 1994-02-22 | Hordis Victor R | Ear sock |
| SE509946C2 (sv) * | 1997-01-03 | 1999-03-29 | Earbag Ab | Självhållande öronmuff samt metod för dess tillverkning |
| US5778455A (en) * | 1997-04-15 | 1998-07-14 | Joseph; Dephillia M. | Ear cover |
| US5749099A (en) * | 1997-05-01 | 1998-05-12 | Voorhees; Donna Sue | Draining disposable fluid-tight ear protector |
| US6332223B1 (en) * | 2000-04-05 | 2001-12-25 | Gray Matter Holdings, Llc | Apparatus and method for making an ear warmer having interior seams |
| CA2431659C (en) | 2000-12-29 | 2015-02-10 | Gray Matter Holdings, Llc | Ear protection device |
| SE523068C2 (sv) * | 2001-04-11 | 2004-03-23 | Ear Bag Ab | Fjäderförspänd öronmuff med högtalare |
| US6735784B2 (en) | 2002-01-28 | 2004-05-18 | 180S, Inc. | Apparatus and method for making an ear warmer and an ear warmer frame |
| CA105900S (en) | 2003-08-12 | 2006-10-19 | 180S Inc | Frame for ear warmer |
| US7222373B2 (en) * | 2003-08-12 | 2007-05-29 | 180S, Inc. | Ear warmer having a membrane forming a receptacle |
| US7212645B2 (en) | 2003-08-12 | 2007-05-01 | 180S, Inc. | Ear warmer with a speaker system |
| US7962970B2 (en) | 2003-08-12 | 2011-06-21 | 180S, Inc. | Ear warmer having a curved ear portion |
| US7650649B2 (en) * | 2003-08-12 | 2010-01-26 | 180S, Inc. | Ear warmer having an external frame |
| US8443466B2 (en) | 2007-01-22 | 2013-05-21 | 180S, Inc. | Ear protection device |
| US9585792B2 (en) * | 2008-01-11 | 2017-03-07 | Jacob Frederick Fairclough | Sound muffling headwear |
| US20100236028A1 (en) * | 2009-03-20 | 2010-09-23 | Clark Jennifer D | Button cover assembly and method for making same |
| US9591879B2 (en) | 2010-11-24 | 2017-03-14 | Kenneth J. Michlitsch | Methods and apparatus for ear protection |
| US20120233742A1 (en) * | 2011-03-14 | 2012-09-20 | Rickie Ellen Wood-Bovee | Strapless ear muffs |
| USD746517S1 (en) * | 2013-08-27 | 2015-12-29 | Masayuki Hayashi | Headphone cover |
| USD846526S1 (en) * | 2017-03-03 | 2019-04-23 | Shaun Jerrell Spencer | Headphone cover |
| USD1076239S1 (en) * | 2024-11-23 | 2025-05-20 | Zhipeng Ben | Ear protection shield |
-
1941
- 1941-01-20 CH CH217212D patent/CH217212A/de unknown
- 1941-03-21 US US384570A patent/US2378398A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2378398A (en) | 1945-06-19 |
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