GB2349727B - Improvements in and relating to security systems - Google Patents

Improvements in and relating to security systems

Info

Publication number
GB2349727B
GB2349727B GB9910336A GB9910336A GB2349727B GB 2349727 B GB2349727 B GB 2349727B GB 9910336 A GB9910336 A GB 9910336A GB 9910336 A GB9910336 A GB 9910336A GB 2349727 B GB2349727 B GB 2349727B
Authority
GB
United Kingdom
Prior art keywords
relating
security systems
security
systems
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 - Lifetime
Application number
GB9910336A
Other versions
GB9910336D0 (en
GB2349727A (en
Inventor
John Mcrae
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
Priority to GB9910336A priority Critical patent/GB2349727B/en
Publication of GB9910336D0 publication Critical patent/GB9910336D0/en
Publication of GB2349727A publication Critical patent/GB2349727A/en
Application granted granted Critical
Publication of GB2349727B publication Critical patent/GB2349727B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/10—Mechanical actuation by pressure on floors, floor coverings, stair treads, counters, or tills
GB9910336A 1999-05-06 1999-05-06 Improvements in and relating to security systems Expired - Lifetime GB2349727B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9910336A GB2349727B (en) 1999-05-06 1999-05-06 Improvements in and relating to security systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9910336A GB2349727B (en) 1999-05-06 1999-05-06 Improvements in and relating to security systems

Publications (3)

Publication Number Publication Date
GB9910336D0 GB9910336D0 (en) 1999-06-30
GB2349727A GB2349727A (en) 2000-11-08
GB2349727B true GB2349727B (en) 2003-07-16

Family

ID=10852812

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9910336A Expired - Lifetime GB2349727B (en) 1999-05-06 1999-05-06 Improvements in and relating to security systems

Country Status (1)

Country Link
GB (1) GB2349727B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2409085B (en) * 2003-12-11 2006-06-28 John Mcrae Perimeter wall security systems
GB2416060A (en) 2004-07-09 2006-01-11 Howard Stapleton Security system for a boundary
CN102592383B (en) * 2012-02-27 2014-08-06 河南三建建设集团有限公司 Anti-theft alarm device of wall building

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1354057A (en) * 1972-07-19 1974-06-05 Pye Dynamics Ltd Security fences
GB1558707A (en) * 1976-07-21 1980-01-09 San R L T Alarm apparatus
GB2171232A (en) * 1985-02-02 1986-08-20 Pace Controls Co Limited Disturbance sensors for barriers
US5461364A (en) * 1994-04-26 1995-10-24 Sanford, Jr.; Jack G. Intrusion detection device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1354057A (en) * 1972-07-19 1974-06-05 Pye Dynamics Ltd Security fences
GB1558707A (en) * 1976-07-21 1980-01-09 San R L T Alarm apparatus
GB2171232A (en) * 1985-02-02 1986-08-20 Pace Controls Co Limited Disturbance sensors for barriers
US5461364A (en) * 1994-04-26 1995-10-24 Sanford, Jr.; Jack G. Intrusion detection device

Also Published As

Publication number Publication date
GB9910336D0 (en) 1999-06-30
GB2349727A (en) 2000-11-08

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20190505