GB9903967D0 - Improved intumescent ventilator - Google Patents
Improved intumescent ventilatorInfo
- Publication number
- GB9903967D0 GB9903967D0 GBGB9903967.9A GB9903967A GB9903967D0 GB 9903967 D0 GB9903967 D0 GB 9903967D0 GB 9903967 A GB9903967 A GB 9903967A GB 9903967 D0 GB9903967 D0 GB 9903967D0
- 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.)
- Granted
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)
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 true GB9903967D0 (en) | 1999-04-14 |
GB2334675A GB2334675A (en) | 1999-09-01 |
GB2334675B 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)
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 |
US20090260303A1 (en) * | 2002-07-05 | 2009-10-22 | Securo As | Method for fire blocking in a ventilation device and a fireblocking ventilation device |
NO319191B1 (en) * | 2002-07-05 | 2005-06-27 | Geir Jensen | flame Stopper |
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 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2159051B (en) * | 1981-07-23 | 1986-10-01 | Dixon International Ltd | Panel device for a ventilation opening |
GB2107182B (en) * | 1981-07-23 | 1985-08-21 | Dixon International Ltd | Panel device for a ventilation opening |
GB2272836B (en) * | 1992-07-23 | 1996-09-11 | Environmental Seals Ltd | Improvements in or relating to smoke barriers |
GB2312842B (en) * | 1996-05-10 | 1999-10-27 | Environmental Seals Ltd | Improvements in or relating to smoke and fire barriers |
-
1998
- 1998-02-25 GB GBGB9803856.5A patent/GB9803856D0/en not_active Ceased
-
1999
- 1999-02-23 GB GB9903967A patent/GB2334675B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2334675B (en) | 2001-09-26 |
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 |