GB2399930B - Smoke alarm device - Google Patents

Smoke alarm device

Info

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
Application number
GB0405391A
Other versions
GB0405391D0 (en
GB2399930A (en
Inventor
Divjot Kapoor
Keely A Hibbit
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 GB0405391D0 publication Critical patent/GB0405391D0/en
Publication of GB2399930A publication Critical patent/GB2399930A/en
Application granted granted Critical
Publication of GB2399930B publication Critical patent/GB2399930B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
GB0405391A 2003-03-10 2004-03-10 Smoke alarm device Expired - Fee Related GB2399930B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
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