GB2437926B - Personal respiratory device - Google Patents

Personal respiratory device

Info

Publication number
GB2437926B
GB2437926B GB0613625A GB0613625A GB2437926B GB 2437926 B GB2437926 B GB 2437926B GB 0613625 A GB0613625 A GB 0613625A GB 0613625 A GB0613625 A GB 0613625A GB 2437926 B GB2437926 B GB 2437926B
Authority
GB
United Kingdom
Prior art keywords
respiratory device
personal respiratory
personal
respiratory
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 - Fee Related
Application number
GB0613625A
Other versions
GB0613625D0 (en
GB2437926A (en
Inventor
Martin Harrison
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB0613625D0 publication Critical patent/GB0613625D0/en
Publication of GB2437926A publication Critical patent/GB2437926A/en
Application granted granted Critical
Publication of GB2437926B publication Critical patent/GB2437926B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/003—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort having means for creating a fresh air curtain
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/10—Respiratory apparatus with filter elements
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/04—Gas helmets
    • A62B18/045—Gas helmets with fans for delivering air for breathing mounted in or on the helmet

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
GB0613625A 2006-05-11 2006-07-10 Personal respiratory device Expired - Fee Related GB2437926B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0609305A GB0609305D0 (en) 2006-05-11 2006-05-11 Personal respiratory device

Publications (3)

Publication Number Publication Date
GB0613625D0 GB0613625D0 (en) 2006-08-16
GB2437926A GB2437926A (en) 2007-11-14
GB2437926B true GB2437926B (en) 2011-04-06

Family

ID=36637270

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0609305A Ceased GB0609305D0 (en) 2006-05-11 2006-05-11 Personal respiratory device
GB0613625A Expired - Fee Related GB2437926B (en) 2006-05-11 2006-07-10 Personal respiratory device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0609305A Ceased GB0609305D0 (en) 2006-05-11 2006-05-11 Personal respiratory device

Country Status (1)

Country Link
GB (2) GB0609305D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016120441A1 (en) 2016-10-26 2018-04-26 Werz Innovations Gmbh respiratory

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207882A (en) * 1978-03-16 1980-06-17 Lemere Cordell T Filter apparatus for welding mask
DE4426470A1 (en) * 1994-07-26 1996-02-01 Kern Barbara Geb Hoeck Breathing appts. with air filter, esp. for cyclists
WO1996011037A1 (en) * 1994-10-06 1996-04-18 Philip Michael Leworthy A filtering device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207882A (en) * 1978-03-16 1980-06-17 Lemere Cordell T Filter apparatus for welding mask
DE4426470A1 (en) * 1994-07-26 1996-02-01 Kern Barbara Geb Hoeck Breathing appts. with air filter, esp. for cyclists
WO1996011037A1 (en) * 1994-10-06 1996-04-18 Philip Michael Leworthy A filtering device

Also Published As

Publication number Publication date
GB0609305D0 (en) 2006-06-21
GB0613625D0 (en) 2006-08-16
GB2437926A (en) 2007-11-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130710