WO2014015401A3 - Respirator mask particle filter holder device and system and respirator mask - Google Patents

Respirator mask particle filter holder device and system and respirator mask Download PDF

Info

Publication number
WO2014015401A3
WO2014015401A3 PCT/BR2013/000261 BR2013000261W WO2014015401A3 WO 2014015401 A3 WO2014015401 A3 WO 2014015401A3 BR 2013000261 W BR2013000261 W BR 2013000261W WO 2014015401 A3 WO2014015401 A3 WO 2014015401A3
Authority
WO
WIPO (PCT)
Prior art keywords
respirator mask
particle filter
base
cover
filter holder
Prior art date
Application number
PCT/BR2013/000261
Other languages
French (fr)
Other versions
WO2014015401A2 (en
Inventor
Cleiton Cunha BARBOSA
Luciano Maestrelli GUARDALBEN
Luciano Silva OLIVEIRA
Marcos Tadeu Esteves Freire PIMENTEL
Ricardo Wagner BURATINI
Original Assignee
Msa Do Brasil Equipamentos E Instrumentos De Segurança Ltda
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 Msa Do Brasil Equipamentos E Instrumentos De Segurança Ltda filed Critical Msa Do Brasil Equipamentos E Instrumentos De Segurança Ltda
Publication of WO2014015401A2 publication Critical patent/WO2014015401A2/en
Publication of WO2014015401A3 publication Critical patent/WO2014015401A3/en

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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The present invention refers to a respirator mask particle filter holder device. The device comprises a cover for a base of a respirator mask particle filter holder, the cover including a particle filter retaining portion having one or more openings therein to direct airflow through a particle filter and one or more base engaging elements; said one or more base engaging elements being movable with respect to a main portion of the cover between at least two positions; wherein in a first position of the one or more base engaging elements the cover and the base are engaged and wherein in a second position of the one or more base engaging elements the cover and the base are disengaged.
PCT/BR2013/000261 2012-07-23 2013-07-22 Respirator mask particle filter holder device and system and respirator mask WO2014015401A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BRBR102012018245-9A BR102012018245A2 (en) 2012-07-23 2012-07-23 Particulate filter retention device and system for breathing masks and breathing mask
BRBR102012018245-9 2012-07-23

Publications (2)

Publication Number Publication Date
WO2014015401A2 WO2014015401A2 (en) 2014-01-30
WO2014015401A3 true WO2014015401A3 (en) 2014-07-03

Family

ID=49997904

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/BR2013/000261 WO2014015401A2 (en) 2012-07-23 2013-07-22 Respirator mask particle filter holder device and system and respirator mask

Country Status (2)

Country Link
BR (1) BR102012018245A2 (en)
WO (1) WO2014015401A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9440775B2 (en) 2014-05-22 2016-09-13 3M Innovative Properties Company Prefilter cover for bidirectional-airflow respirator cartridge
KR20180021180A (en) 2015-06-30 2018-02-28 쓰리엠 이노베이티브 프로퍼티즈 캄파니 Filter cartridges comprising a filter medium having an adhesive edge-sealed end, and methods of making and using

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3142549A (en) * 1961-10-31 1964-07-28 Electric Storage Battery Co Respirator and a disposable pre-filter
US4784286A (en) * 1986-11-18 1988-11-15 Auergesellschaft Gmbh Closing device
US4850346A (en) * 1986-10-20 1989-07-25 Wgm Safety Corp. Respirator
US20050160911A1 (en) * 2002-04-26 2005-07-28 Friday David K. Gas mask filter canister

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3142549A (en) * 1961-10-31 1964-07-28 Electric Storage Battery Co Respirator and a disposable pre-filter
US4850346A (en) * 1986-10-20 1989-07-25 Wgm Safety Corp. Respirator
US4784286A (en) * 1986-11-18 1988-11-15 Auergesellschaft Gmbh Closing device
US20050160911A1 (en) * 2002-04-26 2005-07-28 Friday David K. Gas mask filter canister

Also Published As

Publication number Publication date
BR102012018245A2 (en) 2015-04-14
WO2014015401A2 (en) 2014-01-30

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