GB1358156A - Intrusion detecting alarm system - Google Patents

Intrusion detecting alarm system

Info

Publication number
GB1358156A
GB1358156A GB1801973A GB1801973A GB1358156A GB 1358156 A GB1358156 A GB 1358156A GB 1801973 A GB1801973 A GB 1801973A GB 1801973 A GB1801973 A GB 1801973A GB 1358156 A GB1358156 A GB 1358156A
Authority
GB
United Kingdom
Prior art keywords
door
switch
battery
buzzer
button
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
Application number
GB1801973A
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.)
Duracell Inc USA
Original Assignee
PR Mallory and Co Inc
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 PR Mallory and Co Inc filed Critical PR Mallory and Co Inc
Publication of GB1358156A publication Critical patent/GB1358156A/en
Expired 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
    • G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

1358156 Intruder alarms P R MALLORY & CO Inc 13 April 1973 [23 June 1972] 18019/73 Heading G4N [Also in Division H1] An intruder alarm suitable for mounting on a window or a door frame comprises a buzzer 55, a supporting frame structure 35 attachable to a panel of a window or a door for amplifying the sound, a battery 60, a switch 62 responsive in the operative state to connect the battery 60 to the buzzer 55 when intrusion is attempted and an arrangement including a push pin 66 having a double wing detent 68 rotatable by a button 36 for locking the pin in a forward position and for setting the switch in a non- operative position. The alarm unit including a slidable carriage 38 for the battery 60 is normally placed in a recess in the door stile against the door jamb and in the closed position of the door, the button 36 is pressed in to open the switch contacts. When the door is opened by an intruder, switch button 36 moves out and the buzzer is connected to the battery via the switch.
GB1801973A 1972-06-23 1973-04-13 Intrusion detecting alarm system Expired GB1358156A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26560972A 1972-06-23 1972-06-23

Publications (1)

Publication Number Publication Date
GB1358156A true GB1358156A (en) 1974-06-26

Family

ID=23011158

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1801973A Expired GB1358156A (en) 1972-06-23 1973-04-13 Intrusion detecting alarm system

Country Status (3)

Country Link
US (1) US3768087A (en)
CA (1) CA1007323A (en)
GB (1) GB1358156A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2145861A (en) * 1983-08-01 1985-04-03 Valier Grossman Marcel Audio warning system for a door or window
GB2149950A (en) * 1983-11-17 1985-06-19 Securistyle Ltd Alarm system
GB2440227A (en) * 2006-07-05 2008-01-23 Secure Alert Uk Ltd Alarm device using frame around a closure member to transmit a warning sound

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3851325A (en) * 1973-03-21 1974-11-26 M Maged Lock and alarm
US3983551A (en) * 1974-07-15 1976-09-28 Theodore S. Hoffman Alarm system for coin-operated telephone
US4347502A (en) * 1980-05-27 1982-08-31 Johnson Pet-Dor, Inc. Early warning electrical sound alarm system for pet door structure
US4350977A (en) * 1981-09-28 1982-09-21 Dykes Coy M Adapter for burglar alarm switch
US4855715A (en) * 1987-11-16 1989-08-08 Sevigny Albert R Door mounted alarm assembly
US5007199A (en) * 1990-02-15 1991-04-16 Larmco Security, Inc. Anti-intrusion window
US7864066B2 (en) * 2007-06-29 2011-01-04 Caterpillar Inc Automated lost load response system
JP2018166195A (en) * 2017-03-28 2018-10-25 ソニー・オリンパスメディカルソリューションズ株式会社 Medical electronic equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2679039A (en) * 1950-11-13 1954-05-18 Koppl Adolf Bolt action operated alarm system and switches therefor
US2756408A (en) * 1954-06-01 1956-07-24 Mckaig Electronics Inc Reminder alarm device for disconnecting vehicle lights
US3116481A (en) * 1960-12-27 1963-12-31 Bell Telephone Labor Inc Electromagnetically operated polarized bell ringer
US3147468A (en) * 1962-07-24 1964-09-01 Edward N Daniels Alarm systems
US3410245A (en) * 1966-06-17 1968-11-12 Continental Instr Corp Alarm device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2145861A (en) * 1983-08-01 1985-04-03 Valier Grossman Marcel Audio warning system for a door or window
GB2149950A (en) * 1983-11-17 1985-06-19 Securistyle Ltd Alarm system
GB2440227A (en) * 2006-07-05 2008-01-23 Secure Alert Uk Ltd Alarm device using frame around a closure member to transmit a warning sound

Also Published As

Publication number Publication date
CA1007323A (en) 1977-03-22
US3768087A (en) 1973-10-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees