ES253924Y - Mascarilla filtrante - Google Patents

Mascarilla filtrante

Info

Publication number
ES253924Y
ES253924Y ES1979253924U ES253924U ES253924Y ES 253924 Y ES253924 Y ES 253924Y ES 1979253924 U ES1979253924 U ES 1979253924U ES 253924 U ES253924 U ES 253924U ES 253924 Y ES253924 Y ES 253924Y
Authority
ES
Spain
Prior art keywords
filtering mask
mask
filtering
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.)
Expired
Application number
ES1979253924U
Other languages
English (en)
Other versions
ES253924U (es
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.)
Filing date
Publication date
Application filed filed Critical
Publication of ES253924U publication Critical patent/ES253924U/es
Application granted granted Critical
Publication of ES253924Y publication Critical patent/ES253924Y/es
Expired legal-status Critical Current

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
    • A41D13/1138—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration
    • A41D13/1146—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration obtained by moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1615—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of natural origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1669—Cellular material
    • B01D39/1676—Cellular material of synthetic origin

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
ES1979253924U 1978-08-22 1979-08-21 Mascarilla filtrante Expired ES253924Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7824405A FR2433952A1 (fr) 1978-08-22 1978-08-22 Masque filtrant a double paroi

Publications (2)

Publication Number Publication Date
ES253924U ES253924U (es) 1981-02-16
ES253924Y true ES253924Y (es) 1981-08-16

Family

ID=9212007

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1979253924U Expired ES253924Y (es) 1978-08-22 1979-08-21 Mascarilla filtrante

Country Status (4)

Country Link
ES (1) ES253924Y (es)
FR (1) FR2433952A1 (es)
GB (1) GB2028664B (es)
IT (1) IT1123538B (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2077112B (en) * 1980-06-09 1985-03-13 Metric Prod Inc Face mask
US4850347A (en) * 1980-06-09 1989-07-25 Metric Products, Inc. Face mask
US4454881A (en) * 1981-08-21 1984-06-19 Moldex/Metric Products, Inc. Multi-layer face mask with molded edge bead
DE3204322A1 (de) * 1982-02-09 1983-08-11 Drägerwerk AG, 2400 Lübeck Filtrierende atemhalbmaske
DE3719420A1 (de) * 1987-06-11 1988-12-29 Sandler Helmut Helsa Werke Atemschutzmaske
US5150703A (en) 1987-10-02 1992-09-29 Tecnol Medical Products, Inc. Liquid shield visor for a surgical mask with a bottom notch to reduce glare
GB9214716D0 (en) * 1992-07-10 1992-08-19 Emmark Technology Tracheostomy filter
US5765556A (en) * 1992-12-16 1998-06-16 Tecnol Medical Products, Inc. Disposable aerosol mask with face shield
USD366697S (en) 1993-10-04 1996-01-30 Tecnol Medical Products, Inc. Combined molded cone style face mask and visor
US6055982A (en) 1993-12-15 2000-05-02 Kimberly-Clark Worldwide, Inc. Disposable face mask with enhanced fluid barrier
US5553608A (en) * 1994-07-20 1996-09-10 Tecnol Medical Products, Inc. Face mask with enhanced seal and method
US5724964A (en) * 1993-12-15 1998-03-10 Tecnol Medical Products, Inc. Disposable face mask with enhanced fluid barrier
US5699792A (en) 1994-07-20 1997-12-23 Tecnol Medical Products, Inc. Face mask with enhanced facial seal
GB9515213D0 (en) * 1995-07-25 1995-09-20 Kaptex Healthcare Limited Filter assembly
CN1251025A (zh) * 1997-01-31 2000-04-19 特克诺尔医疗产品公司 净室环境内所用无微粒排放和低微粒排放的一次性使用的产品
US6173712B1 (en) 1998-04-29 2001-01-16 Kimberly-Clark Worldwide, Inc. Disposable aerosol mask with disparate portions
EP1381409A2 (de) * 2001-04-24 2004-01-21 Ulrich Lersch Atemluftfilter
ITPS20040007A1 (it) * 2004-02-18 2004-05-18 Cl Com Advanced Tecnology Srl Maschera di protezione contro gli agenti biologici
US20060005838A1 (en) * 2004-07-07 2006-01-12 Mark Magidson Multi-layer face mask with foamed in place edge member
AT9370U1 (de) * 2006-07-03 2007-09-15 Thomas Mag Roiser Verbindung zwischen flächigen teilen
WO2019000344A1 (zh) * 2017-06-29 2019-01-03 黄玉倩 一种卫生口罩

Also Published As

Publication number Publication date
GB2028664A (en) 1980-03-12
IT7925184A0 (it) 1979-08-20
IT1123538B (it) 1986-04-30
FR2433952A1 (fr) 1980-03-21
ES253924U (es) 1981-02-16
GB2028664B (en) 1983-01-19
FR2433952B3 (es) 1981-05-29

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19970612