CH217212A - Earmuffs. - Google Patents

Earmuffs.

Info

Publication number: CH217212A
Authority: CH; Switzerland
Prior art keywords: earmuffs
Prior art date: 1940-03-21

Application number

Other languages

German (de)

Inventor

Fiedler Willi

Original Assignee

Fiedler Willi

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.)

1940-03-21

Filing date

1941-01-20

Publication date

1941-10-15

1941-01-20 Application filed by Fiedler Willi filed Critical Fiedler Willi

1941-10-15 Publication of CH217212A publication Critical patent/CH217212A/en

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)

CH217212D 1940-03-21 1941-01-20 Earmuffs. CH217212A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE217212X		1940-03-21

Publications (1)

Publication Number	Publication Date
CH217212A true CH217212A (en)	1941-10-15

Family

ID=5830628

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH217212D CH217212A (en)	1940-03-21	1941-01-20	Earmuffs.

Country Status (2)

Country	Link
US (1)	US2378398A (en)
CH (1)	CH217212A (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH259105A (en) *	1946-01-28	1949-01-15	Kaufmann Karl	Earmuffs.
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
SE509946C2 (en) *	1997-01-03	1999-03-29	Earbag Ab	Self-sustaining earmuff and method of manufacture
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
US6499146B2 (en) *	2000-12-29	2002-12-31	Gray Matter Holdings Llc	Ear protection device
US6735784B2 (en)	2002-01-28	2004-05-18	180S, Inc.	Apparatus and method for making an ear warmer and an ear warmer frame
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
US7650649B2 (en)	2003-08-12	2010-01-26	180S, Inc.	Ear warmer having an external frame
US7962970B2 (en)	2003-08-12	2011-06-21	180S, Inc.	Ear warmer having a curved ear portion
WO2008091909A2 (en)	2007-01-22	2008-07-31	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

1941
- 1941-01-20 CH CH217212D patent/CH217212A/en 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

Publication	Publication Date	Title
CH217212A (en)	1941-10-15	Earmuffs.
CH216796A (en)	1941-09-15	Counter.
CH226656A (en)	1943-04-30	Structure.
CH237915A (en)	1945-05-31	Haspelkuve.
NL144437B (en)		MICROCITCH.
CH218297A (en)	1941-12-15	Blocco di costruzione.
DK59028C (en)	1941-09-15	Syringe.
CH219183A (en)	1942-01-31	Sopporto universale per pezzi da tracciare o da lavorare.
CH218750A (en)	1941-12-31	Counter.
CH263705A (en)	1949-09-15	Micromanipulator.
ES5434Y (en)	1941-08-01	Over-sheet.
DK60418C (en)	1942-12-14	Magasinovn.
DK60404C (en)	1942-12-07	Trugsvingmølle.
DK70490C (en)	1950-01-16	Bykeldynamo.
DK61028C (en)	1943-06-15	Rigellaas.
DK60855C (en)	1943-04-27	Ajlebeholder.
DK59477C (en)	1942-02-09	Snaplaas.
ES6087Y (en)	1944-06-01	Roll-folder.
ES5878Y (en)	1942-03-16	Chair-kneeler.
DK62630C (en)	1944-08-28	Motriksikring.
GR9026B (en)	1940-05-25	ΧΑΜΑΙΜΗΛΟΣΥΣΛΕΚΤΗΣ.
GR9340B (en)	1940-11-16	FRAME - ANTENNA.
GR8894B (en)	1940-04-01	HANDBOOM.
GR9055B (en)	1940-06-13	BOMB - MINE.
GR9214B (en)	1940-09-09	ΤΡΟΧΟΠΤΕΡΟΝ.