GB2079161B - Filtering facepiece - Google Patents

Filtering facepiece

Info

Publication number
GB2079161B
GB2079161B GB8118890A GB8118890A GB2079161B GB 2079161 B GB2079161 B GB 2079161B GB 8118890 A GB8118890 A GB 8118890A GB 8118890 A GB8118890 A GB 8118890A GB 2079161 B GB2079161 B GB 2079161B
Authority
GB
United Kingdom
Prior art keywords
filtering facepiece
facepiece
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
GB8118890A
Other versions
GB2079161A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Racal Safety Ltd
Original Assignee
Racal Safety Ltd
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 by Racal Safety Ltd filed Critical Racal Safety Ltd
Priority to GB8118890A priority Critical patent/GB2079161B/en
Publication of GB2079161A publication Critical patent/GB2079161A/en
Application granted granted Critical
Publication of GB2079161B publication Critical patent/GB2079161B/en
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
    • A41D13/1123—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a duckbill configuration
    • 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
    • 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
    • A41D13/113—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a vertical fold or weld

Landscapes

  • 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)
GB8118890A 1980-07-03 1981-06-19 Filtering facepiece Expired GB2079161B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8118890A GB2079161B (en) 1980-07-03 1981-06-19 Filtering facepiece

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8021880 1980-07-03
GB8118890A GB2079161B (en) 1980-07-03 1981-06-19 Filtering facepiece

Publications (2)

Publication Number Publication Date
GB2079161A GB2079161A (en) 1982-01-20
GB2079161B true GB2079161B (en) 1984-02-22

Family

ID=26276090

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8118890A Expired GB2079161B (en) 1980-07-03 1981-06-19 Filtering facepiece

Country Status (1)

Country Link
GB (1) GB2079161B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8146594B2 (en) 1995-03-09 2012-04-03 3M Innovative Properties Company Flat-folded personal respiratory protection devices

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0290437A1 (en) * 1986-11-07 1988-11-17 FRANK, Bernard Vaporizer and/or facial treatment device
US4816644A (en) * 1987-05-22 1989-03-28 Epilady U.S.A., Inc. Vaporizer and/or facial treatment device
GB2241896A (en) * 1990-02-28 1991-09-18 Karl Wingett Smith An oro-nasal mask
WO1991012852A1 (en) * 1990-02-28 1991-09-05 Karl Wingett Smith Ori-nasal mask
CN109674129B (en) * 2019-01-22 2023-09-01 深圳市新技术研究院有限公司 foldable helmet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8146594B2 (en) 1995-03-09 2012-04-03 3M Innovative Properties Company Flat-folded personal respiratory protection devices

Also Published As

Publication number Publication date
GB2079161A (en) 1982-01-20

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20010618