GB202105019D0 - Filtration apparatus - Google Patents

Filtration apparatus

Info

Publication number
GB202105019D0
GB202105019D0 GBGB2105019.0A GB202105019A GB202105019D0 GB 202105019 D0 GB202105019 D0 GB 202105019D0 GB 202105019 A GB202105019 A GB 202105019A GB 202105019 D0 GB202105019 D0 GB 202105019D0
Authority
GB
United Kingdom
Prior art keywords
filtration apparatus
filtration
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.)
Ceased
Application number
GBGB2105019.0A
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.)
Hat35 Ltd
Original Assignee
Hat35 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 Hat35 Ltd filed Critical Hat35 Ltd
Priority to GBGB2105019.0A priority Critical patent/GB202105019D0/en
Publication of GB202105019D0 publication Critical patent/GB202105019D0/en
Priority to PCT/GB2022/050883 priority patent/WO2022214822A1/en
Ceased legal-status Critical Current

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

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)
GBGB2105019.0A 2021-04-08 2021-04-08 Filtration apparatus Ceased GB202105019D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB2105019.0A GB202105019D0 (en) 2021-04-08 2021-04-08 Filtration apparatus
PCT/GB2022/050883 WO2022214822A1 (en) 2021-04-08 2022-04-07 Filtration apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB2105019.0A GB202105019D0 (en) 2021-04-08 2021-04-08 Filtration apparatus

Publications (1)

Publication Number Publication Date
GB202105019D0 true GB202105019D0 (en) 2021-05-26

Family

ID=75949448

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB2105019.0A Ceased GB202105019D0 (en) 2021-04-08 2021-04-08 Filtration apparatus

Country Status (2)

Country Link
GB (1) GB202105019D0 (en)
WO (1) WO2022214822A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2560215A (en) * 1945-11-01 1951-07-10 Christensen Marinus Protection mask against poisonous gases and dust
US5878742A (en) * 1997-09-11 1999-03-09 Figueredo; Joseph P. Airvisor delivery system
US20140102442A1 (en) * 2012-10-15 2014-04-17 Roger D. Wilson Facial accessory system

Also Published As

Publication number Publication date
WO2022214822A1 (en) 2022-10-13

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)