AU476743B2 - Security alarm device - Google Patents

Security alarm device

Info

Publication number
AU476743B2
AU476743B2 AU50864/73A AU5086473A AU476743B2 AU 476743 B2 AU476743 B2 AU 476743B2 AU 50864/73 A AU50864/73 A AU 50864/73A AU 5086473 A AU5086473 A AU 5086473A AU 476743 B2 AU476743 B2 AU 476743B2
Authority
AU
Australia
Prior art keywords
alarm device
security alarm
security
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
Application number
AU50864/73A
Other versions
AU5086473A (en
Inventor
Louis Beiswenger John
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.)
National Presto Industries Inc
Original Assignee
National Presto Industries 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 National Presto Industries Inc filed Critical National Presto Industries Inc
Publication of AU5086473A publication Critical patent/AU5086473A/en
Application granted granted Critical
Publication of AU476743B2 publication Critical patent/AU476743B2/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)
AU50864/73A 1972-11-22 1973-01-08 Security alarm device Expired AU476743B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUS308,715 1972-11-22
US308715A US3866201A (en) 1972-11-22 1972-11-22 Security alarm device

Publications (2)

Publication Number Publication Date
AU5086473A AU5086473A (en) 1974-07-11
AU476743B2 true AU476743B2 (en) 1976-09-30

Family

ID=23195099

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50864/73A Expired AU476743B2 (en) 1972-11-22 1973-01-08 Security alarm device

Country Status (4)

Country Link
US (1) US3866201A (en)
JP (1) JPS4984397A (en)
AU (1) AU476743B2 (en)
GB (1) GB1406699A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123752A (en) * 1976-10-04 1978-10-31 Novotny Raymond J Burglar alarm
US4151520A (en) * 1977-07-25 1979-04-24 Full Elliott D Portable self-contained alarm with remote triggering capability
US4258358A (en) * 1978-08-16 1981-03-24 International Quartz Ltd. Door opening sensing and alarm producing device
US4465997A (en) * 1981-01-26 1984-08-14 Security Network International, Inc. Exterior mounted door and window alarm switch
US4559527A (en) * 1982-09-29 1985-12-17 Kirby Brian T Dual mode electronic intrusion or burglar alarm system
GB8320713D0 (en) * 1983-08-01 1983-09-01 Valier Grossman M Audio warning system for door/window
US4910497A (en) * 1988-07-11 1990-03-20 Seachris Harlan E Closure alarm for containment chambers for dangerous materials
US6906626B2 (en) * 2000-04-07 2005-06-14 Raymond J. Novotny Burglar alarm and door chime
US8853582B2 (en) * 2011-07-12 2014-10-07 Illinois Tool Works Inc. Electrical switch with shear force contact weld release
CN112355475B (en) * 2020-11-11 2022-12-13 北京石油化工学院 Underwater laser additive drainage device integrating multiple sensors
CN114876013B (en) * 2022-04-17 2024-07-26 百安消防科技有限公司 Intelligent anti-collision fire hydrant with built-in collision alarm

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2922150A (en) * 1957-04-19 1960-01-19 Jezl Anton Door alarm
US3266029A (en) * 1964-04-30 1966-08-09 F & C Entpr Inc Burglar alarm system having a delayed alarm
US3312968A (en) * 1964-11-05 1967-04-04 Jr Russell A Kiefer Unitized combination burglar-fire alarm device
US3453613A (en) * 1966-01-24 1969-07-01 Murray Kay Burglar alarm
US3531793A (en) * 1967-06-13 1970-09-29 Richard Shottenfeld Burglar alarm system
US3623088A (en) * 1969-07-22 1971-11-23 Peterson Design Co Inc Alarm system with manually selectable time delay
US3641571A (en) * 1969-09-15 1972-02-08 Irwin I Kitman Combination burglar and fire alarm
US3714643A (en) * 1971-03-11 1973-01-30 F Sosin Combined lock and alarm
US3768086A (en) * 1971-11-22 1973-10-23 Norris Industries Alarm attachable to a door

Also Published As

Publication number Publication date
AU5086473A (en) 1974-07-11
US3866201A (en) 1975-02-11
JPS4984397A (en) 1974-08-13
GB1406699A (en) 1975-09-17

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