CA2023375A1 - Container - Google Patents

Container

Info

Publication number
CA2023375A1
CA2023375A1 CA002023375A CA2023375A CA2023375A1 CA 2023375 A1 CA2023375 A1 CA 2023375A1 CA 002023375 A CA002023375 A CA 002023375A CA 2023375 A CA2023375 A CA 2023375A CA 2023375 A1 CA2023375 A1 CA 2023375A1
Authority
CA
Canada
Prior art keywords
container
lid
causes
craze
tampered
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.)
Granted
Application number
CA002023375A
Other languages
French (fr)
Other versions
CA2023375C (en
Inventor
Ian Michael Daines Gaylor
David John Livesley
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.)
White Cap Co
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
Publication of CA2023375A1 publication Critical patent/CA2023375A1/en
Application granted granted Critical
Publication of CA2023375C publication Critical patent/CA2023375C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • B65D79/00—Kinds or details of packages, not otherwise provided for
    • B65D79/005—Packages having deformable parts for indicating or neutralizing internal pressure-variations by other means than venting
    • B65D79/0087—Packages having deformable parts for indicating or neutralizing internal pressure-variations by other means than venting the deformable part being located in a closure, e.g. in caps or lids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Packages (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)

Abstract

Provision is made on a container to indicate whether the container has been tampered with. Release of a vacuum from within the container causes a lid of the container to become convex. This causes a coating on the lid to craze and therefore produce a visible change.
CA002023375A 1989-08-15 1990-08-15 Container Expired - Fee Related CA2023375C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8918541.7 1989-08-15
GB898918541A GB8918541D0 (en) 1989-08-15 1989-08-15 Detection of damaged goods

Publications (2)

Publication Number Publication Date
CA2023375A1 true CA2023375A1 (en) 1991-02-16
CA2023375C CA2023375C (en) 2001-12-11

Family

ID=10661609

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002023375A Expired - Fee Related CA2023375C (en) 1989-08-15 1990-08-15 Container

Country Status (6)

Country Link
EP (1) EP0421590B1 (en)
AT (1) ATE117963T1 (en)
CA (1) CA2023375C (en)
DE (1) DE69016556T2 (en)
ES (1) ES2069015T3 (en)
GB (1) GB8918541D0 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5018632A (en) * 1990-06-29 1991-05-28 Continental White Cap Inc. Tamper evident closure
US5474194A (en) * 1990-07-09 1995-12-12 Continental White Cap, Inc. Closure with irreversible color change system
US5152412A (en) * 1990-07-18 1992-10-06 Continental White Cap, Inc. Tamper evident closure using microcapsules
GB9323185D0 (en) * 1993-11-10 1994-01-05 Metal Box Plc Closures for containers
CN1079072C (en) * 1996-02-08 2002-02-13 山村硝子株式会社 Pilfer-proof cap made of synthetic resin
GB2317882A (en) * 1996-10-04 1998-04-08 Chown Peter A C A container for a pressurised food or drink product
SE528760C2 (en) 2005-05-18 2007-02-13 Secure Logistics Sweden Ab Method and apparatus for detecting intrusion into or manipulation of the contents of an enclosure
GB2437948C (en) * 2006-05-08 2012-02-29 Memseal Ltd Tamper indicator device
PL226209B1 (en) 2014-05-09 2017-06-30 Kaj Spółka Z Ograniczoną Odpowiedzialnością Safety screw cap with security element, preferably for the pharmaceutical industry
EP3636964A1 (en) * 2018-10-09 2020-04-15 LANXESS Deutschland GmbH Caps with pressure indicator for container

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4557505A (en) * 1984-01-05 1985-12-10 Minnesota Mining And Manufacturing Company Stress-opacifying tamper indicating tape
US4721217A (en) * 1986-08-07 1988-01-26 Optical Coating Laboratory, Inc. Tamper evident optically variable device and article utilizing the same
US4747497A (en) * 1987-05-08 1988-05-31 Holman Tommy E Tamper detection cap

Also Published As

Publication number Publication date
CA2023375C (en) 2001-12-11
ES2069015T3 (en) 1995-05-01
DE69016556D1 (en) 1995-03-16
ATE117963T1 (en) 1995-02-15
DE69016556T2 (en) 1995-07-06
GB8918541D0 (en) 1989-09-27
EP0421590B1 (en) 1995-02-01
EP0421590A1 (en) 1991-04-10

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed