CH525008A - Breathing mask with a filter - Google Patents
Breathing mask with a filterInfo
- Publication number
- CH525008A CH525008A CH1203871A CH1203871A CH525008A CH 525008 A CH525008 A CH 525008A CH 1203871 A CH1203871 A CH 1203871A CH 1203871 A CH1203871 A CH 1203871A CH 525008 A CH525008 A CH 525008A
- Authority
- CH
- Switzerland
- Prior art keywords
- filter
- breathing mask
- breathing
- mask
- Prior art date
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
- 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
-
- 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
- A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE12197/70A SE338510B (en) | 1970-09-08 | 1970-09-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH525008A true CH525008A (en) | 1972-07-15 |
Family
ID=20295319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1203871A CH525008A (en) | 1970-09-08 | 1971-08-17 | Breathing mask with a filter |
Country Status (13)
Country | Link |
---|---|
US (1) | US3750665A (en) |
AU (1) | AU3295371A (en) |
BE (1) | BE770121A (en) |
CH (1) | CH525008A (en) |
DE (1) | DE2130940C3 (en) |
DK (1) | DK128231B (en) |
FI (1) | FI48417C (en) |
FR (1) | FR2102997A5 (en) |
GB (1) | GB1355501A (en) |
LU (1) | LU63521A1 (en) |
NL (1) | NL144159B (en) |
SE (1) | SE338510B (en) |
ZA (1) | ZA715808B (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2938726C2 (en) * | 1979-09-21 | 1984-10-18 | Auergesellschaft Gmbh, 1000 Berlin | Filtering respirator |
US4454881A (en) * | 1981-08-21 | 1984-06-19 | Moldex/Metric Products, Inc. | Multi-layer face mask with molded edge bead |
US5941244A (en) * | 1997-07-29 | 1999-08-24 | Mitsumasa Chino | Dustproof mask |
US7530354B2 (en) * | 2005-04-04 | 2009-05-12 | Mark Douglas Hanlon | Distending nasal air filter |
US20080142015A1 (en) * | 2006-01-27 | 2008-06-19 | David Groll | Apparatus to provide continuous positive airway pressure |
US20070175479A1 (en) * | 2006-01-27 | 2007-08-02 | David Groll | Apparatus to provide continuous positive airway pressure |
DE102007023959B3 (en) * | 2007-05-23 | 2008-08-21 | Dräger Safety AG & Co. KGaA | Filter for respiratory device , comprises anterior and posterior filter mates, flexible frame arranged between the mates, and filter connection at a first end piece of the frame and with a second end piece at opposite end of the frame |
US8727844B2 (en) * | 2007-09-04 | 2014-05-20 | Nitto Denko Corporation | Ventilation member and method of manufacturing the same |
RU2428233C1 (en) * | 2007-09-20 | 2011-09-10 | 3М Инновейтив Пропертиз Компани | Respirator with dynamic support structure and foldee filter insert |
CN101801465B (en) * | 2007-09-20 | 2012-07-11 | 3M创新有限公司 | Filtering face-piece respirator that has expandable mask body |
US8066006B2 (en) * | 2007-10-09 | 2011-11-29 | 3M Innovative Properties Company | Filtering face-piece respirator having nose clip molded into the mask body |
US9981104B1 (en) | 2008-02-19 | 2018-05-29 | Circadiance, Llc | Full face cloth respiratory mask |
US9308343B2 (en) | 2008-02-19 | 2016-04-12 | Circadiance, Llc | Respiratory mask with disposable cloth body |
US8187356B2 (en) * | 2008-12-31 | 2012-05-29 | Teri Probst | Protective cover for respiratory device |
CN107252515B (en) | 2011-07-12 | 2020-06-02 | 瑞思迈私人有限公司 | Textile mask system |
USD746437S1 (en) * | 2014-05-22 | 2015-12-29 | 3M Innovative Properties Company | Respirator mask having a communication grille |
USD792959S1 (en) * | 2015-02-27 | 2017-07-25 | 3M Innovative Properties Company | Filter element having a pattern |
USD779674S1 (en) | 2015-02-27 | 2017-02-21 | 3M Innovative Properties Company | Filter element having a connector |
USD786443S1 (en) | 2015-02-27 | 2017-05-09 | 3M Innovative Properties Company | Filter element |
BR112017018381B1 (en) | 2015-02-27 | 2022-01-25 | 3M Innovative Properties Company | Flexible filter elements having an end outlet |
CN106889677A (en) * | 2017-04-13 | 2017-06-27 | 苏州市吴中区甪直明达漂染厂 | A kind of cotton yarn mouth mask being easily changed |
CN111567940B (en) * | 2020-05-26 | 2022-09-09 | 丹阳市伟鹤祥线缆制造有限公司 | Multifunctional nose bridge strip |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US712304A (en) * | 1902-06-05 | 1902-10-28 | Archibald P Black | Respirator. |
US1070986A (en) * | 1910-10-17 | 1913-08-19 | Hamilton William H | Anesthesia-mask. |
US2047216A (en) * | 1932-06-20 | 1936-07-14 | Martha F Mckesson | Gas administering equipment |
US3276445A (en) * | 1964-02-25 | 1966-10-04 | Weck & Co Edward | Surgical mask |
-
1970
- 1970-09-08 SE SE12197/70A patent/SE338510B/xx unknown
-
1971
- 1971-06-21 US US00154914A patent/US3750665A/en not_active Expired - Lifetime
- 1971-06-21 FR FR7122507A patent/FR2102997A5/fr not_active Expired
- 1971-06-22 DE DE2130940A patent/DE2130940C3/en not_active Expired
- 1971-07-07 FI FI711923A patent/FI48417C/en active
- 1971-07-08 GB GB3211571A patent/GB1355501A/en not_active Expired
- 1971-07-13 LU LU63521D patent/LU63521A1/xx unknown
- 1971-07-16 BE BE770121A patent/BE770121A/en unknown
- 1971-07-19 DK DK355971AA patent/DK128231B/en unknown
- 1971-07-22 NL NL717110088A patent/NL144159B/en unknown
- 1971-08-17 CH CH1203871A patent/CH525008A/en not_active IP Right Cessation
- 1971-08-30 ZA ZA715808A patent/ZA715808B/en unknown
- 1971-09-01 AU AU32953/71A patent/AU3295371A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2130940A1 (en) | 1972-03-16 |
FI48417C (en) | 1974-10-10 |
DK128231B (en) | 1974-03-25 |
BE770121A (en) | 1971-12-01 |
FI48417B (en) | 1974-07-01 |
DE2130940B2 (en) | 1974-07-04 |
DE2130940C3 (en) | 1975-02-27 |
NL144159B (en) | 1974-12-16 |
ZA715808B (en) | 1972-08-30 |
US3750665A (en) | 1973-08-07 |
LU63521A1 (en) | 1971-11-16 |
SE338510B (en) | 1971-09-06 |
NL7110088A (en) | 1972-03-10 |
AU3295371A (en) | 1973-03-08 |
GB1355501A (en) | 1974-06-05 |
FR2102997A5 (en) | 1972-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |