GB2399930B - Smoke alarm device - Google Patents
Smoke alarm deviceInfo
- Publication number
- GB2399930B GB2399930B GB0405391A GB0405391A GB2399930B GB 2399930 B GB2399930 B GB 2399930B GB 0405391 A GB0405391 A GB 0405391A GB 0405391 A GB0405391 A GB 0405391A GB 2399930 B GB2399930 B GB 2399930B
- Authority
- GB
- United Kingdom
- Prior art keywords
- alarm device
- smoke alarm
- smoke
- alarm
- 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
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
- G08B17/113—Constructional details
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0305473A GB0305473D0 (en) | 2003-03-10 | 2003-03-10 | A portable smoke detection device |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0405391D0 GB0405391D0 (en) | 2004-04-21 |
GB2399930A GB2399930A (en) | 2004-09-29 |
GB2399930B true GB2399930B (en) | 2005-11-09 |
Family
ID=9954486
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0305473A Ceased GB0305473D0 (en) | 2003-03-10 | 2003-03-10 | A portable smoke detection device |
GB0405316A Ceased GB0405316D0 (en) | 2003-03-10 | 2004-03-09 | Adaption of a smoke detection device to incorporate a variety of fixing mechanisms |
GB0405391A Expired - Fee Related GB2399930B (en) | 2003-03-10 | 2004-03-10 | Smoke alarm device |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0305473A Ceased GB0305473D0 (en) | 2003-03-10 | 2003-03-10 | A portable smoke detection device |
GB0405316A Ceased GB0405316D0 (en) | 2003-03-10 | 2004-03-09 | Adaption of a smoke detection device to incorporate a variety of fixing mechanisms |
Country Status (1)
Country | Link |
---|---|
GB (3) | GB0305473D0 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3489920A1 (en) * | 2017-11-27 | 2019-05-29 | Siterwell Electronics Co., Limited | Combined fixing apparatus and alarm device |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4284981A (en) * | 1980-05-19 | 1981-08-18 | Black Robert B | Sensor alarm and support |
US4724430A (en) * | 1986-02-13 | 1988-02-09 | Nohmi Bosai Kogyo Co., Ltd. | Fire detector |
WO1992010820A1 (en) * | 1990-12-07 | 1992-06-25 | Nordic Technology A.S. | Portable smoke alarm |
GB2290900A (en) * | 1994-06-20 | 1996-01-10 | Timothy James Shepherd | Lighting smoke alarm |
CA2154394A1 (en) * | 1995-07-21 | 1997-01-22 | Johnny Glenn Snow | Small fry sensor |
US6154130A (en) * | 1997-12-09 | 2000-11-28 | Mondejar; Nidia M. | Portable room security system |
GB2387470A (en) * | 2002-04-13 | 2003-10-15 | Noel Peter Roberts | Alarm system having an optional external cover and different sounds to indicate type of emergency detected |
GB2389946A (en) * | 2002-06-11 | 2003-12-24 | Cqr Security | A burglar alarm with an interchangeable cover |
-
2003
- 2003-03-10 GB GB0305473A patent/GB0305473D0/en not_active Ceased
-
2004
- 2004-03-09 GB GB0405316A patent/GB0405316D0/en not_active Ceased
- 2004-03-10 GB GB0405391A patent/GB2399930B/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4284981A (en) * | 1980-05-19 | 1981-08-18 | Black Robert B | Sensor alarm and support |
US4724430A (en) * | 1986-02-13 | 1988-02-09 | Nohmi Bosai Kogyo Co., Ltd. | Fire detector |
WO1992010820A1 (en) * | 1990-12-07 | 1992-06-25 | Nordic Technology A.S. | Portable smoke alarm |
GB2290900A (en) * | 1994-06-20 | 1996-01-10 | Timothy James Shepherd | Lighting smoke alarm |
CA2154394A1 (en) * | 1995-07-21 | 1997-01-22 | Johnny Glenn Snow | Small fry sensor |
US6154130A (en) * | 1997-12-09 | 2000-11-28 | Mondejar; Nidia M. | Portable room security system |
GB2387470A (en) * | 2002-04-13 | 2003-10-15 | Noel Peter Roberts | Alarm system having an optional external cover and different sounds to indicate type of emergency detected |
GB2389946A (en) * | 2002-06-11 | 2003-12-24 | Cqr Security | A burglar alarm with an interchangeable cover |
Also Published As
Publication number | Publication date |
---|---|
GB0305473D0 (en) | 2003-04-16 |
GB0405391D0 (en) | 2004-04-21 |
GB0405316D0 (en) | 2004-04-21 |
GB2399930A (en) | 2004-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20100310 |