FI872916A - Utandningsventilanordning foer skyddsmask. - Google Patents

Utandningsventilanordning foer skyddsmask. Download PDF

Info

Publication number: FI872916A
Authority: FI; Finland
Prior art keywords: utandningsventilanordning; skyddsmask; foer; utandningsventilanordning foer; foer skyddsmask
Prior art date: 1986-07-03

Application number

FI872916A

Other languages

English (en)

Finnish (fi)

Other versions

FI872916A0 (fi

Inventor

Valter Soederberg

Original Assignee

Horda Gummifabrik Ab

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.)

1986-07-03

Filing date

1987-07-01

Publication date

1988-01-04

1987-07-01 Application filed by Horda Gummifabrik Ab filed Critical Horda Gummifabrik Ab

1987-07-01 Publication of FI872916A0 publication Critical patent/FI872916A0/fi

1988-01-04 Publication of FI872916A publication Critical patent/FI872916A/fi

Classifications

- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
- A62B18/10—Valves

Landscapes

Health & Medical Sciences (AREA)
Pulmonology (AREA)
General Health & Medical Sciences (AREA)
Business, Economics & Management (AREA)
Emergency Management (AREA)
Respiratory Apparatuses And Protective Means (AREA)
Check Valves (AREA)

FI872916A 1986-07-03 1987-07-01 Utandningsventilanordning foer skyddsmask. FI872916A (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE8602962A SE454136B (sv)	1986-07-03	1986-07-03	Utandningsventilanordning for skyddsmask

Publications (2)

Publication Number	Publication Date
FI872916A0 FI872916A0 (fi)	1987-07-01
FI872916A true FI872916A (fi)	1988-01-04

Family

ID=20365012

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI872916A FI872916A (fi)	1986-07-03	1987-07-01	Utandningsventilanordning foer skyddsmask.

Country Status (4)

Country	Link
EP (1)	EP0252891A1 (de)
FI (1)	FI872916A (de)
NO (1)	NO872761L (de)
SE (1)	SE454136B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7849856B2 (en)	2001-06-25	2010-12-14	3M Innovative Properties Company	Respirator valve
US6883518B2 (en)	2001-06-25	2005-04-26	3M Innovative Properties Company	Unidirectional respirator valve
US20040040562A1 (en) *	2002-08-28	2004-03-04	Brunell Robert A.	Mask and spherically configured valve
DE102010008923B4 (de) *	2010-02-23	2013-09-19	Dräger Safety AG & Co. KGaA	Richtungsventil für ein Atemschutzprodukt

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1326966A (en) *		1920-01-06		Respirator-valve
US1853373A (en) *	1928-03-15	1932-04-12	Monro Randolph	Respiratory valve
DE738391C (de) *	1939-06-21	1943-08-13	Auergesellschaft Ag	Ventil, insbesondere Atemventil fuer Atemschutzgeraete
GB660095A (en) *	1945-12-11	1951-10-31	Paul Charbonnel	Improvements in or relating to protecting masks or respirators
FR2367968A1 (fr) *	1976-10-12	1978-05-12	Motobecane Ateliers	Clapet d'admission

1986
- 1986-07-03 SE SE8602962A patent/SE454136B/sv not_active IP Right Cessation
1987
- 1987-07-01 EP EP87850216A patent/EP0252891A1/de not_active Withdrawn
- 1987-07-01 NO NO872761A patent/NO872761L/no unknown
- 1987-07-01 FI FI872916A patent/FI872916A/fi not_active Application Discontinuation

Also Published As

Publication number	Publication date
SE8602962D0 (sv)	1986-07-03
SE454136B (sv)	1988-04-11
FI872916A0 (fi)	1987-07-01
NO872761L (no)	1988-01-04
EP0252891A1 (de)	1988-01-13
NO872761D0 (no)	1987-07-01

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Legal Events

Date	Code	Title	Description
2004-08-31	FA	Application withdrawn	Owner name: HORDA GUMMIFABRIK AB