GB2179557B - Smoke filter - Google Patents

Smoke filter

Info

Publication number
GB2179557B
GB2179557B GB08620639A GB8620639A GB2179557B GB 2179557 B GB2179557 B GB 2179557B GB 08620639 A GB08620639 A GB 08620639A GB 8620639 A GB8620639 A GB 8620639A GB 2179557 B GB2179557 B GB 2179557B
Authority
GB
United Kingdom
Prior art keywords
smoke filter
smoke
filter
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
GB08620639A
Other versions
GB2179557A (en
GB8620639D0 (en
Inventor
Roy E Martin
John H Parr
C Gray Mccullah
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 GB8620639D0 publication Critical patent/GB8620639D0/en
Publication of GB2179557A publication Critical patent/GB2179557A/en
Application granted granted Critical
Publication of GB2179557B publication Critical patent/GB2179557B/en
Expired legal-status Critical Current

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
    • A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
GB08620639A 1985-08-30 1986-08-26 Smoke filter Expired GB2179557B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77099085A 1985-08-30 1985-08-30
US89156786A 1986-08-07 1986-08-07

Publications (3)

Publication Number Publication Date
GB8620639D0 GB8620639D0 (en) 1986-10-01
GB2179557A GB2179557A (en) 1987-03-11
GB2179557B true GB2179557B (en) 1988-01-20

Family

ID=27118382

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08620639A Expired GB2179557B (en) 1985-08-30 1986-08-26 Smoke filter

Country Status (3)

Country Link
CA (1) CA1225602A (en)
GB (1) GB2179557B (en)
MX (1) MX169005B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2254257B (en) * 1991-03-12 1995-09-06 Harry Cole A respiratory protection device
ATE206880T1 (en) * 1995-12-19 2001-11-15 Craig Lesser CIGARETTE FILTER CONTAINING MICRO CAPSULES
FR2832324B1 (en) * 2001-11-19 2004-10-08 Bruno Georges Bordenave ANTI-RADICAL FILTRATION ADDITIVE
WO2015197074A1 (en) * 2014-06-23 2015-12-30 Ag+ Aps Method and apparatus for cleaning air or gas from undesired components

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4402317A (en) * 1981-07-06 1983-09-06 Martin Roy E Smoke inhalation safety device

Also Published As

Publication number Publication date
GB2179557A (en) 1987-03-11
MX169005B (en) 1993-06-17
CA1225602A (en) 1987-08-18
GB8620639D0 (en) 1986-10-01

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Legal Events

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