CA1141840A - Dispositif d'alarme - Google Patents

Dispositif d'alarme

Info

Publication number
CA1141840A
CA1141840A CA000309179A CA309179A CA1141840A CA 1141840 A CA1141840 A CA 1141840A CA 000309179 A CA000309179 A CA 000309179A CA 309179 A CA309179 A CA 309179A CA 1141840 A CA1141840 A CA 1141840A
Authority
CA
Canada
Prior art keywords
switch
housing
switch means
horn
door
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
CA000309179A
Other languages
English (en)
Inventor
Lincoln M. Zonn
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
Application granted granted Critical
Publication of CA1141840A publication Critical patent/CA1141840A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
CA000309179A 1978-03-27 1978-08-11 Dispositif d'alarme Expired CA1141840A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89029478A 1978-03-27 1978-03-27
US890,294 1978-03-27

Publications (1)

Publication Number Publication Date
CA1141840A true CA1141840A (fr) 1983-02-22

Family

ID=25396509

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000309179A Expired CA1141840A (fr) 1978-03-27 1978-08-11 Dispositif d'alarme

Country Status (1)

Country Link
CA (1) CA1141840A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry