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FR979859A - Process for detecting, at the time of use, whether or not packages have already been opened - Google Patents

Process for detecting, at the time of use, whether or not packages have already been opened

Info

Publication number
FR979859A
FR979859A FR979859DA FR979859A FR 979859 A FR979859 A FR 979859A FR 979859D A FR979859D A FR 979859DA FR 979859 A FR979859 A FR 979859A
Authority
FR
France
Prior art keywords
packages
already
opened
detecting
time
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
Other languages
French (fr)
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.)
Vacuum Oil Co
Original Assignee
Vacuum Oil Co
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 Vacuum Oil Co filed Critical Vacuum Oil Co
Application granted granted Critical
Publication of FR979859A publication Critical patent/FR979859A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D55/00—Accessories for container closures not otherwise provided for
    • B65D55/02—Locking devices; Means for discouraging or indicating unauthorised opening or removal of closure
    • B65D55/026—Locking devices; Means for discouraging or indicating unauthorised opening or removal of closure initial opening or unauthorised access being indicated by a visual change using indicators other than tearable means, e.g. change of colour, pattern or opacity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR979859D 1949-02-01 1949-02-01 Process for detecting, at the time of use, whether or not packages have already been opened Expired FR979859A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR979859T 1949-02-01

Publications (1)

Publication Number Publication Date
FR979859A true FR979859A (en) 1951-05-04

Family

ID=9521415

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979859D Expired FR979859A (en) 1949-02-01 1949-02-01 Process for detecting, at the time of use, whether or not packages have already been opened

Country Status (1)

Country Link
FR (1) FR979859A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0465134A1 (en) * 1990-06-29 1992-01-08 Continental White Cap, Inc. Tamper evident closure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0465134A1 (en) * 1990-06-29 1992-01-08 Continental White Cap, Inc. Tamper evident closure

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