FR2322617A1 - Masque respiratoire a cartouches filtrant l'air ambiant - Google Patents
Masque respiratoire a cartouches filtrant l'air ambiantInfo
- Publication number
- FR2322617A1 FR2322617A1 FR7527667A FR7527667A FR2322617A1 FR 2322617 A1 FR2322617 A1 FR 2322617A1 FR 7527667 A FR7527667 A FR 7527667A FR 7527667 A FR7527667 A FR 7527667A FR 2322617 A1 FR2322617 A1 FR 2322617A1
- Authority
- FR
- France
- Prior art keywords
- cartridge
- filter
- respirator
- outlet valve
- open pore
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7527667A FR2322617A1 (fr) | 1975-09-04 | 1975-09-04 | Masque respiratoire a cartouches filtrant l'air ambiant |
IT2624476A IT1065382B (it) | 1975-09-04 | 1976-08-12 | Maschera respiratoria di protezione |
ES1976234640U ES234640Y (es) | 1975-09-04 | 1976-08-27 | Cartucho filtrante perfeccionado para careta respiratoria. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7527667A FR2322617A1 (fr) | 1975-09-04 | 1975-09-04 | Masque respiratoire a cartouches filtrant l'air ambiant |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2322617A1 true FR2322617A1 (fr) | 1977-04-01 |
FR2322617B1 FR2322617B1 (fr) | 1979-03-30 |
Family
ID=9159792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7527667A Granted FR2322617A1 (fr) | 1975-09-04 | 1975-09-04 | Masque respiratoire a cartouches filtrant l'air ambiant |
Country Status (3)
Country | Link |
---|---|
ES (1) | ES234640Y (fr) |
FR (1) | FR2322617A1 (fr) |
IT (1) | IT1065382B (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0124994A2 (fr) * | 1983-04-01 | 1984-11-14 | Toyo Cci Kabushiki Kaisha | Masque de secours |
US5226412A (en) * | 1992-07-30 | 1993-07-13 | Winters Alva B | Emergency respirator |
US5579761A (en) * | 1995-01-20 | 1996-12-03 | Minnesota Mining And Manufacturing Company | Respirator having snap-fit filter cartridge |
DE10304216B3 (de) * | 2003-01-30 | 2004-10-14 | Msa Auer Gmbh | Atemschutzfilter und Verfahren zu dessen Herstellung |
-
1975
- 1975-09-04 FR FR7527667A patent/FR2322617A1/fr active Granted
-
1976
- 1976-08-12 IT IT2624476A patent/IT1065382B/it active
- 1976-08-27 ES ES1976234640U patent/ES234640Y/es not_active Expired
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0124994A2 (fr) * | 1983-04-01 | 1984-11-14 | Toyo Cci Kabushiki Kaisha | Masque de secours |
EP0124994A3 (en) * | 1983-04-01 | 1985-11-06 | Toyo Cci Kabushiki Kaisha | Emergency mask |
US5226412A (en) * | 1992-07-30 | 1993-07-13 | Winters Alva B | Emergency respirator |
US5579761A (en) * | 1995-01-20 | 1996-12-03 | Minnesota Mining And Manufacturing Company | Respirator having snap-fit filter cartridge |
USRE39493E1 (en) * | 1995-01-20 | 2007-02-27 | 3M Innovative Properties Company | Respirator having snap-fit filter cartridge |
DE10304216B3 (de) * | 2003-01-30 | 2004-10-14 | Msa Auer Gmbh | Atemschutzfilter und Verfahren zu dessen Herstellung |
Also Published As
Publication number | Publication date |
---|---|
IT1065382B (it) | 1985-02-25 |
ES234640Y (es) | 1978-10-01 |
ES234640U (es) | 1978-05-01 |
FR2322617B1 (fr) | 1979-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |