GB8401842D0 - Breathing aids - Google Patents

Breathing aids

Info

Publication number
GB8401842D0
GB8401842D0 GB848401842A GB8401842A GB8401842D0 GB 8401842 D0 GB8401842 D0 GB 8401842D0 GB 848401842 A GB848401842 A GB 848401842A GB 8401842 A GB8401842 A GB 8401842A GB 8401842 D0 GB8401842 D0 GB 8401842D0
Authority
GB
United Kingdom
Prior art keywords
breathing aids
breathing
aids
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.)
Granted
Application number
GB848401842A
Other versions
GB2134393B (en
GB2134393A (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.)
RICHARDSON A
Original Assignee
RICHARDSON A
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
Priority claimed from GB838302029A external-priority patent/GB8302029D0/en
Application filed by RICHARDSON A filed Critical RICHARDSON A
Priority to GB08401842A priority Critical patent/GB2134393B/en
Publication of GB8401842D0 publication Critical patent/GB8401842D0/en
Publication of GB2134393A publication Critical patent/GB2134393A/en
Application granted granted Critical
Publication of GB2134393B publication Critical patent/GB2134393B/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
    • A62B7/12—Respiratory apparatus with fresh-air hose

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)
GB08401842A 1983-01-25 1984-01-24 Breathing aid Expired GB2134393B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08401842A GB2134393B (en) 1983-01-25 1984-01-24 Breathing aid

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838302029A GB8302029D0 (en) 1983-01-25 1983-01-25 Breathing aids
GB08401842A GB2134393B (en) 1983-01-25 1984-01-24 Breathing aid

Publications (3)

Publication Number Publication Date
GB8401842D0 true GB8401842D0 (en) 1984-02-29
GB2134393A GB2134393A (en) 1984-08-15
GB2134393B GB2134393B (en) 1986-12-17

Family

ID=26285019

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08401842A Expired GB2134393B (en) 1983-01-25 1984-01-24 Breathing aid

Country Status (1)

Country Link
GB (1) GB2134393B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19625674A1 (en) * 1996-06-27 1998-01-02 Hentschel Michael Dipl Ing Fh Device to reduce atmospheric air particle emission in clean rooms
SE524864C2 (en) * 2002-12-02 2004-10-12 Maria Palmquist Device
GB2416493B (en) * 2004-02-24 2006-12-20 David Anthony Watson Emergency breathing aid
FR2903610B1 (en) * 2006-07-13 2009-02-20 Bacou Dalloz Plaintel Soc Par INDIVIDUAL RESPIRATORY MASK VISIBLE IN DARKNESS.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB457663A (en) * 1935-06-04 1936-12-03 Percy Nicholson An improved device to enable a person to walk under water
GB464980A (en) * 1935-10-24 1937-04-26 Christian Jensen Gordon Protective aerated garments against poisonous liquids and gasses
GB484638A (en) * 1937-05-27 1938-05-09 Casimir Bez Improvements in breathing apparatus for protection against gases used in warfare, and like gases
GB732248A (en) * 1952-09-25 1955-06-22 Friedrich Lonne Improvements in protective devices for workers in dusty atmospheres
GB1587812A (en) * 1967-03-20 1981-04-08 Secr Defence Respirators
DE1939019A1 (en) * 1969-07-31 1971-02-04 Bardehle Dipl Ing Heinz Diving mask with a sight glass for swimmers

Also Published As

Publication number Publication date
GB2134393B (en) 1986-12-17
GB2134393A (en) 1984-08-15

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Legal Events

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