GB889933A - Improvements in or relating to face masks - Google Patents

Improvements in or relating to face masks

Info

Publication number
GB889933A
GB889933A GB3507059A GB3507059A GB889933A GB 889933 A GB889933 A GB 889933A GB 3507059 A GB3507059 A GB 3507059A GB 3507059 A GB3507059 A GB 3507059A GB 889933 A GB889933 A GB 889933A
Authority
GB
United Kingdom
Prior art keywords
hunter
holder
relating
face masks
filter
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
GB3507059A
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.)
GEORGE OLAF LEVIN HUNTER
Original Assignee
GEORGE OLAF LEVIN HUNTER
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 GEORGE OLAF LEVIN HUNTER filed Critical GEORGE OLAF LEVIN HUNTER
Priority to GB3507059A priority Critical patent/GB889933A/en
Publication of GB889933A publication Critical patent/GB889933A/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

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)

Abstract

889,933. Respiratory appliances. HUNTER, G.O.L., and HUNTER, H., [trading as HUNTER BROS.]. Jan. 13, 1961 [Oct. 16, 1959], No. 35070/59. Class 81 (2). A face mask comprises a perforated or porous, flexible sheet 10, forming a holder for a filter pad 11, and is stiffened and shaped by a plurality of deformable members 13. The holder 10 is preferably made from synthetic resin material and has press studs 15 for securing the filter. The stiffening members 13 may be strips of mild steel and are located in pockets 14 formed in the material of the holder.
GB3507059A 1959-10-16 1959-10-16 Improvements in or relating to face masks Expired GB889933A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3507059A GB889933A (en) 1959-10-16 1959-10-16 Improvements in or relating to face masks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3507059A GB889933A (en) 1959-10-16 1959-10-16 Improvements in or relating to face masks

Publications (1)

Publication Number Publication Date
GB889933A true GB889933A (en) 1962-02-21

Family

ID=10373440

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3507059A Expired GB889933A (en) 1959-10-16 1959-10-16 Improvements in or relating to face masks

Country Status (1)

Country Link
GB (1) GB889933A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5592937A (en) * 1995-06-07 1997-01-14 Mine Safety Appliances Company Respirator mask with stiffening elements
US8074660B2 (en) 2008-12-18 2011-12-13 3M Innovative Properties Company Expandable face mask with engageable stiffening element

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5592937A (en) * 1995-06-07 1997-01-14 Mine Safety Appliances Company Respirator mask with stiffening elements
US8074660B2 (en) 2008-12-18 2011-12-13 3M Innovative Properties Company Expandable face mask with engageable stiffening element
US8360067B2 (en) 2008-12-18 2013-01-29 3M Innovative Properties Company Expandable face mask with engageable stiffening element

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