CA1163004A - Systeme de surete - Google Patents

Systeme de surete

Info

Publication number
CA1163004A
CA1163004A CA000370380A CA370380A CA1163004A CA 1163004 A CA1163004 A CA 1163004A CA 000370380 A CA000370380 A CA 000370380A CA 370380 A CA370380 A CA 370380A CA 1163004 A CA1163004 A CA 1163004A
Authority
CA
Canada
Prior art keywords
key
code
security device
codes
security
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
CA000370380A
Other languages
English (en)
Inventor
Avi N. Nelson
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
Priority to CA000370380A priority Critical patent/CA1163004A/fr
Application granted granted Critical
Publication of CA1163004A publication Critical patent/CA1163004A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Lock And Its Accessories (AREA)
CA000370380A 1981-02-06 1981-02-06 Systeme de surete Expired CA1163004A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000370380A CA1163004A (fr) 1981-02-06 1981-02-06 Systeme de surete

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000370380A CA1163004A (fr) 1981-02-06 1981-02-06 Systeme de surete

Publications (1)

Publication Number Publication Date
CA1163004A true CA1163004A (fr) 1984-02-28

Family

ID=4119118

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000370380A Expired CA1163004A (fr) 1981-02-06 1981-02-06 Systeme de surete

Country Status (1)

Country Link
CA (1) CA1163004A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry