GB2064335B - Breathing apparatus - Google Patents

Breathing apparatus

Info

Publication number
GB2064335B
GB2064335B GB8037769A GB8037769A GB2064335B GB 2064335 B GB2064335 B GB 2064335B GB 8037769 A GB8037769 A GB 8037769A GB 8037769 A GB8037769 A GB 8037769A GB 2064335 B GB2064335 B GB 2064335B
Authority
GB
United Kingdom
Prior art keywords
breathing apparatus
breathing
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
GB8037769A
Other versions
GB2064335A (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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents 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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB8037769A priority Critical patent/GB2064335B/en
Publication of GB2064335A publication Critical patent/GB2064335A/en
Application granted granted Critical
Publication of GB2064335B publication Critical patent/GB2064335B/en
Expired legal-status Critical Current

Links

Classifications

    • 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

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)
GB8037769A 1979-11-27 1980-11-25 Breathing apparatus Expired GB2064335B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8037769A GB2064335B (en) 1979-11-27 1980-11-25 Breathing apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7940867 1979-11-27
GB8037769A GB2064335B (en) 1979-11-27 1980-11-25 Breathing apparatus

Publications (2)

Publication Number Publication Date
GB2064335A GB2064335A (en) 1981-06-17
GB2064335B true GB2064335B (en) 1983-10-26

Family

ID=26273691

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8037769A Expired GB2064335B (en) 1979-11-27 1980-11-25 Breathing apparatus

Country Status (1)

Country Link
GB (1) GB2064335B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122907B (en) * 1982-03-26 1985-06-19 Coal Ind Improvements in breathing apparatus
GB2188553A (en) * 1986-04-02 1987-10-07 Coal Ind Improved breathing apparatus
JP3480114B2 (en) * 1995-04-20 2003-12-15 株式会社菊池製作所 Oxygen respirator

Also Published As

Publication number Publication date
GB2064335A (en) 1981-06-17

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Legal Events

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

Effective date: 19931125