CA1019686A - Easy-opening closure - Google Patents

Easy-opening closure

Info

Publication number
CA1019686A
CA1019686A CA198,482A CA198482A CA1019686A CA 1019686 A CA1019686 A CA 1019686A CA 198482 A CA198482 A CA 198482A CA 1019686 A CA1019686 A CA 1019686A
Authority
CA
Canada
Prior art keywords
easy
opening closure
closure
opening
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
CA198,482A
Other languages
English (en)
French (fr)
Inventor
Michael Debenham
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.)
Broken Hill Proprietary Company Pty Ltd
Original Assignee
Broken Hill Proprietary Company Pty Ltd
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 Broken Hill Proprietary Company Pty Ltd filed Critical Broken Hill Proprietary Company Pty Ltd
Application granted granted Critical
Publication of CA1019686A publication Critical patent/CA1019686A/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
    • B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
    • B65D17/28—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness
    • B65D17/401—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness characterised by having the line of weakness provided in an end wall
    • 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
    • B65D2205/00—Venting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Containers Opened By Tearing Frangible Portions (AREA)
CA198,482A 1973-05-02 1974-04-30 Easy-opening closure Expired CA1019686A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU316173 1973-05-02

Publications (1)

Publication Number Publication Date
CA1019686A true CA1019686A (en) 1977-10-25

Family

ID=3693624

Family Applications (1)

Application Number Title Priority Date Filing Date
CA198,482A Expired CA1019686A (en) 1973-05-02 1974-04-30 Easy-opening closure

Country Status (5)

Country Link
JP (1) JPS5429948B2 (enExample)
CA (1) CA1019686A (enExample)
DE (1) DE2421314C3 (enExample)
GB (1) GB1444470A (enExample)
NL (1) NL7405821A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105134A (en) * 1977-06-10 1978-08-08 The Broken Hill Proprietary Company Limited Pressure release closures
ZA782900B (en) * 1977-06-10 1979-05-30 Broken Hill Pty Co Ltd Improved pressure release closure
DK156045C (da) * 1977-06-10 1989-11-20 Broken Hill Pty Co Ltd Metaldaaseendevaeg med en indtrykkelig trykaflastningsflig
EP0032115B1 (en) * 1977-06-10 1984-02-08 The Broken Hill Proprietary Company Limited Improved pressure release closure
GB2008061A (en) * 1977-11-18 1979-05-31 Comalco Prod Easy opening can end
JPS5874907U (ja) * 1981-11-16 1983-05-20 ホ−ヤ株式会社 近方視野測定装置
GB9510515D0 (en) 1995-05-24 1995-07-19 Metal Box Plc Containers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557999A (en) * 1969-02-24 1971-01-26 Pedro Chagoyen Push-button self-opener can

Also Published As

Publication number Publication date
GB1444470A (en) 1976-07-28
DE2421314C3 (de) 1981-10-29
DE2421314B2 (de) 1981-03-19
JPS5027680A (enExample) 1975-03-20
JPS5429948B2 (enExample) 1979-09-27
NL7405821A (enExample) 1974-11-05
DE2421314A1 (de) 1974-11-14

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