FR2256747B1 - - Google Patents
Info
- Publication number
- FR2256747B1 FR2256747B1 FR7400534A FR7400534A FR2256747B1 FR 2256747 B1 FR2256747 B1 FR 2256747B1 FR 7400534 A FR7400534 A FR 7400534A FR 7400534 A FR7400534 A FR 7400534A FR 2256747 B1 FR2256747 B1 FR 2256747B1
- 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.)
- Expired
Links
Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
- A41D13/1115—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a horizontal pleated pocket
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Materials For Medical Uses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7400534A FR2256747A1 (en) | 1974-01-08 | 1974-01-08 | Surgical facial masks prodn. - from thermoplastic filaments aligned perpendicular to direction of air flow |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7400534A FR2256747A1 (en) | 1974-01-08 | 1974-01-08 | Surgical facial masks prodn. - from thermoplastic filaments aligned perpendicular to direction of air flow |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2256747A1 FR2256747A1 (en) | 1975-08-01 |
FR2256747B1 true FR2256747B1 (fr) | 1978-01-06 |
Family
ID=9133206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7400534A Granted FR2256747A1 (en) | 1974-01-08 | 1974-01-08 | Surgical facial masks prodn. - from thermoplastic filaments aligned perpendicular to direction of air flow |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2256747A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3204322A1 (de) * | 1982-02-09 | 1983-08-11 | Drägerwerk AG, 2400 Lübeck | Filtrierende atemhalbmaske |
CN105813696B (zh) * | 2013-11-29 | 2019-10-25 | 興和株式会社 | 口罩 |
-
1974
- 1974-01-08 FR FR7400534A patent/FR2256747A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2256747A1 (en) | 1975-08-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |