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GB2284088B - Alarmed barriers - Google Patents

Alarmed barriers

Info

Publication number
GB2284088B
GB2284088B GB9423832A GB9423832A GB2284088B GB 2284088 B GB2284088 B GB 2284088B GB 9423832 A GB9423832 A GB 9423832A GB 9423832 A GB9423832 A GB 9423832A GB 2284088 B GB2284088 B GB 2284088B
Authority
GB
United Kingdom
Prior art keywords
alarmed
barriers
alarmed barriers
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
GB9423832A
Other versions
GB9423832D0 (en
GB2284088A (en
Inventor
Paul Barker
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.)
Volumatic Ltd
Original Assignee
Volumatic Ltd
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 Volumatic Ltd filed Critical Volumatic Ltd
Publication of GB9423832D0 publication Critical patent/GB9423832D0/en
Publication of GB2284088A publication Critical patent/GB2284088A/en
Application granted granted Critical
Publication of GB2284088B publication Critical patent/GB2284088B/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
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/22—Status alarms responsive to presence or absence of persons

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Alarm Devices (AREA)
  • Burglar Alarm Systems (AREA)
GB9423832A 1993-11-16 1994-11-16 Alarmed barriers Expired - Fee Related GB2284088B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939323644A GB9323644D0 (en) 1993-11-16 1993-11-16 Alarmed checkout barriers

Publications (3)

Publication Number Publication Date
GB9423832D0 GB9423832D0 (en) 1995-01-11
GB2284088A GB2284088A (en) 1995-05-24
GB2284088B true GB2284088B (en) 1997-03-19

Family

ID=10745271

Family Applications (2)

Application Number Title Priority Date Filing Date
GB939323644A Pending GB9323644D0 (en) 1993-11-16 1993-11-16 Alarmed checkout barriers
GB9423832A Expired - Fee Related GB2284088B (en) 1993-11-16 1994-11-16 Alarmed barriers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB939323644A Pending GB9323644D0 (en) 1993-11-16 1993-11-16 Alarmed checkout barriers

Country Status (1)

Country Link
GB (2) GB9323644D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11244543B2 (en) 2019-03-27 2022-02-08 Toshiba Global Commerce Solutions Holdings Corporation Operating a self-checkout station
CN112392533A (en) * 2020-12-04 2021-02-23 徐州江煤科技有限公司 Automatic air door opening and closing device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2266983A (en) * 1992-05-12 1993-11-17 Paul Barker Alarmed barrier

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2266983A (en) * 1992-05-12 1993-11-17 Paul Barker Alarmed barrier

Also Published As

Publication number Publication date
GB9423832D0 (en) 1995-01-11
GB9323644D0 (en) 1994-01-05
GB2284088A (en) 1995-05-24

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee