FR2235710A1 - - Google Patents
Info
- Publication number
- FR2235710A1 FR2235710A1 FR7422850A FR7422850A FR2235710A1 FR 2235710 A1 FR2235710 A1 FR 2235710A1 FR 7422850 A FR7422850 A FR 7422850A FR 7422850 A FR7422850 A FR 7422850A FR 2235710 A1 FR2235710 A1 FR 2235710A1
- Authority
- FR
- France
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B19/00—Cartridges with absorbing substances for respiratory apparatus
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2179673 | 1973-07-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2235710A1 true FR2235710A1 (fr) | 1975-01-31 |
| FR2235710B1 FR2235710B1 (fr) | 1977-03-11 |
Family
ID=11186956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7422850A Expired FR2235710B1 (fr) | 1973-07-04 | 1974-07-01 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE817158A (fr) |
| DE (1) | DE7422256U (fr) |
| ES (1) | ES204611Y (fr) |
| FR (1) | FR2235710B1 (fr) |
| GB (1) | GB1449999A (fr) |
| NO (1) | NO140165C (fr) |
| YU (1) | YU40104B (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2623793A1 (de) * | 1975-05-28 | 1976-12-09 | Pirelli | Elastische kreisfoermige membran als traeger fuer die filtermasse von atmungsmaskenfiltern |
| WO1996022128A1 (fr) * | 1995-01-20 | 1996-07-25 | Minnesota Mining And Manufacturing Company | Masque respiratoire et cartouche filtrante |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19816871C2 (de) * | 1998-04-16 | 2002-05-08 | Sartorius Gmbh | Filtrationseinheit zur Entfernung von Schadstoffen aus Fluiden |
| DE10304216B3 (de) * | 2003-01-30 | 2004-10-14 | Msa Auer Gmbh | Atemschutzfilter und Verfahren zu dessen Herstellung |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA900870A (en) * | 1971-02-04 | 1972-05-23 | Dover's Per-Kup Ltd. | Infusion filter |
-
1974
- 1974-05-21 YU YU1402/74A patent/YU40104B/xx unknown
- 1974-06-25 GB GB2807074A patent/GB1449999A/en not_active Expired
- 1974-06-25 ES ES1974204611U patent/ES204611Y/es not_active Expired
- 1974-06-29 DE DE19747422256U patent/DE7422256U/de not_active Expired
- 1974-07-01 FR FR7422850A patent/FR2235710B1/fr not_active Expired
- 1974-07-02 BE BE146135A patent/BE817158A/fr not_active IP Right Cessation
- 1974-07-03 NO NO742416A patent/NO140165C/no unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA900870A (en) * | 1971-02-04 | 1972-05-23 | Dover's Per-Kup Ltd. | Infusion filter |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2623793A1 (de) * | 1975-05-28 | 1976-12-09 | Pirelli | Elastische kreisfoermige membran als traeger fuer die filtermasse von atmungsmaskenfiltern |
| FR2312266A1 (fr) * | 1975-05-28 | 1976-12-24 | Pirelli | Diaphragme de support de la matiere filtrante pour masques respiratoires |
| WO1996022128A1 (fr) * | 1995-01-20 | 1996-07-25 | Minnesota Mining And Manufacturing Company | Masque respiratoire et cartouche filtrante |
| CN1046637C (zh) * | 1995-01-20 | 1999-11-24 | 美国3M公司 | 防毒面具和过滤芯子 |
| US6277178B1 (en) | 1995-01-20 | 2001-08-21 | 3M Innovative Properties Company | Respirator and filter cartridge |
Also Published As
| Publication number | Publication date |
|---|---|
| NO140165B (no) | 1979-04-09 |
| NO140165C (no) | 1979-07-18 |
| FR2235710B1 (fr) | 1977-03-11 |
| GB1449999A (en) | 1976-09-15 |
| ES204611Y (es) | 1976-05-16 |
| BE817158A (fr) | 1974-11-04 |
| ES204611U (es) | 1976-01-16 |
| YU40104B (en) | 1985-08-31 |
| NO742416L (fr) | 1975-02-03 |
| YU140274A (en) | 1982-05-31 |
| DE7422256U (de) | 1974-11-28 |