CA1086797A - Article inviolable portant une indication - Google Patents

Article inviolable portant une indication

Info

Publication number
CA1086797A
CA1086797A CA315,724A CA315724A CA1086797A CA 1086797 A CA1086797 A CA 1086797A CA 315724 A CA315724 A CA 315724A CA 1086797 A CA1086797 A CA 1086797A
Authority
CA
Canada
Prior art keywords
indicia
article
coating
sheet
polymer
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
CA315,724A
Other languages
English (en)
Inventor
Lee A. Carrier
Leon G. Carpenter
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.)
Ludlow Corp
Original Assignee
Ludlow Corp
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
Priority claimed from US05/685,646 external-priority patent/US4120445A/en
Application filed by Ludlow Corp filed Critical Ludlow Corp
Priority to CA315,724A priority Critical patent/CA1086797A/fr
Application granted granted Critical
Publication of CA1086797A publication Critical patent/CA1086797A/fr
Expired legal-status Critical Current

Links

CA315,724A 1976-05-12 1978-11-02 Article inviolable portant une indication Expired CA1086797A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA315,724A CA1086797A (fr) 1976-05-12 1978-11-02 Article inviolable portant une indication

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/685,646 US4120445A (en) 1976-05-12 1976-05-12 Information-bearing article for conveying information which cannot be surreptitiously detected
US685,646 1976-05-12
CA278,188A CA1049460A (fr) 1976-05-12 1977-05-11 Sac pour transmettre une information qu'on ne pourrait decouvrir sans laisser de trace
CA315,724A CA1086797A (fr) 1976-05-12 1978-11-02 Article inviolable portant une indication

Publications (1)

Publication Number Publication Date
CA1086797A true CA1086797A (fr) 1980-09-30

Family

ID=27165071

Family Applications (1)

Application Number Title Priority Date Filing Date
CA315,724A Expired CA1086797A (fr) 1976-05-12 1978-11-02 Article inviolable portant une indication

Country Status (1)

Country Link
CA (1) CA1086797A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry