GB2334675B - Improved intumescent ventilator - Google Patents

Improved intumescent ventilator

Info

Publication number
GB2334675B
GB2334675B GB9903967A GB9903967A GB2334675B GB 2334675 B GB2334675 B GB 2334675B GB 9903967 A GB9903967 A GB 9903967A GB 9903967 A GB9903967 A GB 9903967A GB 2334675 B GB2334675 B GB 2334675B
Authority
GB
United Kingdom
Prior art keywords
ventilator
improved intumescent
intumescent
improved
intumescent ventilator
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
GB9903967A
Other versions
GB9903967D0 (en
GB2334675A (en
Inventor
Laurence Keith Kovacs
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 GB9903967D0 publication Critical patent/GB9903967D0/en
Publication of GB2334675A publication Critical patent/GB2334675A/en
Application granted granted Critical
Publication of GB2334675B publication Critical patent/GB2334675B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/065—Physical fire-barriers having as the main closure device materials, whose characteristics undergo an irreversible change under high temperatures, e.g. intumescent

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Building Environments (AREA)
GB9903967A 1998-02-25 1999-02-23 Improved intumescent ventilator Expired - Fee Related GB2334675B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9803856.5A GB9803856D0 (en) 1998-02-25 1998-02-25 Improved intumescent ventilator

Publications (3)

Publication Number Publication Date
GB9903967D0 GB9903967D0 (en) 1999-04-14
GB2334675A GB2334675A (en) 1999-09-01
GB2334675B true GB2334675B (en) 2001-09-26

Family

ID=10827494

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9803856.5A Ceased GB9803856D0 (en) 1998-02-25 1998-02-25 Improved intumescent ventilator
GB9903967A Expired - Fee Related GB2334675B (en) 1998-02-25 1999-02-23 Improved intumescent ventilator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9803856.5A Ceased GB9803856D0 (en) 1998-02-25 1998-02-25 Improved intumescent ventilator

Country Status (1)

Country Link
GB (2) GB9803856D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2355188B (en) * 1999-09-24 2003-08-20 Lorient Polyprod Ltd An improved fire resistant air transfer grille or damper
GB2361868B (en) * 2000-05-04 2003-07-02 Environmental Seals Ltd Ventilator grills
NO319191B1 (en) * 2002-07-05 2005-06-27 Geir Jensen flame Stopper
US20090260303A1 (en) * 2002-07-05 2009-10-22 Securo As Method for fire blocking in a ventilation device and a fireblocking ventilation device
BE1019543A3 (en) * 2010-10-19 2012-08-07 Rf Technologies Nv FIRE-RESISTANT VENTILATION GRILL.
GB201406537D0 (en) 2014-04-11 2014-05-28 Polyseam Ltd Chemical damper

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2107182A (en) * 1981-07-23 1983-04-27 Dixon International Ltd Panel device for a ventilation opening
GB2159051A (en) * 1981-07-23 1985-11-27 Dixon International Ltd Panel device for a ventilation opening
GB2272836A (en) * 1992-07-23 1994-06-01 Environmental Seals Ltd A smoke barrier
GB2312842A (en) * 1996-05-10 1997-11-12 Environmental Seals Ltd Smoke and fire barrier grilles

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2107182A (en) * 1981-07-23 1983-04-27 Dixon International Ltd Panel device for a ventilation opening
GB2159051A (en) * 1981-07-23 1985-11-27 Dixon International Ltd Panel device for a ventilation opening
GB2272836A (en) * 1992-07-23 1994-06-01 Environmental Seals Ltd A smoke barrier
GB2312842A (en) * 1996-05-10 1997-11-12 Environmental Seals Ltd Smoke and fire barrier grilles

Also Published As

Publication number Publication date
GB9903967D0 (en) 1999-04-14
GB2334675A (en) 1999-09-01
GB9803856D0 (en) 1998-04-22

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Legal Events

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

Effective date: 20090223