GB1338713A - Alarm system - Google Patents

Alarm system

Info

Publication number
GB1338713A
GB1338713A GB3727871A GB3727871A GB1338713A GB 1338713 A GB1338713 A GB 1338713A GB 3727871 A GB3727871 A GB 3727871A GB 3727871 A GB3727871 A GB 3727871A GB 1338713 A GB1338713 A GB 1338713A
Authority
GB
United Kingdom
Prior art keywords
members
contact
pairs
housing
spring
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
GB3727871A
Other languages
English (en)
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.)
Fedtro Inc
Original Assignee
Fedtro 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 Fedtro Inc filed Critical Fedtro Inc
Publication of GB1338713A publication Critical patent/GB1338713A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • B60R25/104—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device characterised by the type of theft warning signal, e.g. visual or audible signals with special characteristics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • B60R25/1003—Alarm systems characterised by arm or disarm features
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Alarm Devices (AREA)
  • Burglar Alarm Systems (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
GB3727871A 1971-05-03 1971-08-09 Alarm system Expired GB1338713A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13950871A 1971-05-03 1971-05-03

Publications (1)

Publication Number Publication Date
GB1338713A true GB1338713A (en) 1973-11-28

Family

ID=22487003

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3727871A Expired GB1338713A (en) 1971-05-03 1971-08-09 Alarm system

Country Status (4)

Country Link
US (1) US3728674A (https=)
DE (1) DE2141623A1 (https=)
FR (1) FR2135531B3 (https=)
GB (1) GB1338713A (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5024964A (en) * 1970-09-28 1991-06-18 Ramtron Corporation Method of making ferroelectric memory devices
FR2555950A1 (fr) * 1983-12-05 1985-06-07 Gobicchi Guy Dispositif antivol pour vehicules automobiles du type fonctionnant par declenchement d'une alarme
US4873936A (en) * 1988-10-31 1989-10-17 Ponticelli Robert J Switching mechanism for anti-theft system
US5412370A (en) * 1992-10-23 1995-05-02 Berman; Leonard C. Car theft prevention device
US5475368A (en) * 1994-07-01 1995-12-12 Dac Technologies Of America Inc. Key chain alarm and light
US6349786B1 (en) * 2000-02-04 2002-02-26 F. F. Acquisition Corp. Emergency stopping system for child's powered recreational vehicle
CN107016386A (zh) * 2017-05-23 2017-08-04 重庆大学 一种手持式反盗版系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3197734A (en) * 1962-08-29 1965-07-27 Franklin B Kennell Burglar and personal protection alarm for vehicles

Also Published As

Publication number Publication date
FR2135531B3 (https=) 1974-05-10
DE2141623A1 (de) 1972-11-09
FR2135531A3 (https=) 1972-12-22
US3728674A (en) 1973-04-17

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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