CA1001973A - Easy opening container wall - Google Patents

Easy opening container wall

Info

Publication number
CA1001973A
CA1001973A CA188,497A CA188497A CA1001973A CA 1001973 A CA1001973 A CA 1001973A CA 188497 A CA188497 A CA 188497A CA 1001973 A CA1001973 A CA 1001973A
Authority
CA
Canada
Prior art keywords
container wall
easy opening
opening container
easy
wall
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
CA188,497A
Other languages
English (en)
Inventor
James R. Schubert
Omar L. Brown
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
Priority claimed from US00336404A external-priority patent/US3837524A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1001973A publication Critical patent/CA1001973A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
    • B21D51/383—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures scoring lines, tear strips or pulling tabs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers Opened By Tearing Frangible Portions (AREA)
  • Cartons (AREA)
CA188,497A 1973-02-28 1973-12-19 Easy opening container wall Expired CA1001973A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00336404A US3837524A (en) 1972-03-27 1973-02-28 Easy opening container wall

Publications (1)

Publication Number Publication Date
CA1001973A true CA1001973A (en) 1976-12-21

Family

ID=23315936

Family Applications (1)

Application Number Title Priority Date Filing Date
CA188,497A Expired CA1001973A (en) 1973-02-28 1973-12-19 Easy opening container wall

Country Status (14)

Country Link
JP (1) JPS49118589A (de)
AR (1) AR204525A1 (de)
AT (1) AT345157B (de)
BR (1) BR7401114D0 (de)
CA (1) CA1001973A (de)
CH (1) CH596046A5 (de)
DE (1) DE2404022C3 (de)
DK (1) DK139058B (de)
FR (1) FR2219070B1 (de)
GB (1) GB1452422A (de)
IT (1) IT1006264B (de)
NL (1) NL159028B (de)
SE (1) SE406577B (de)
ZA (1) ZA739487B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02180148A (ja) * 1988-12-27 1990-07-13 Keiji Yanai 開口縁の安全な容器蓋及びその製造方法
US6401956B1 (en) * 1999-09-21 2002-06-11 Crown Cork & Seal Technologies Corporation Safety container end having improved opening characteristics
CN109823651A (zh) * 2019-03-26 2019-05-31 清远市麦氏罐业有限公司 一种防刮易拉罐及其制造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3451586A (en) * 1967-09-15 1969-06-24 Continental Can Co Can body guard bead for scored can ends
US3705563A (en) * 1970-07-21 1972-12-12 Owens Illinois Inc Method of forming convenience closure for container body
US3696961A (en) * 1970-10-20 1972-10-10 Continental Can Co Protective edge for easy opening container

Also Published As

Publication number Publication date
NL7402448A (de) 1974-08-30
GB1452422A (en) 1976-10-13
ZA739487B (en) 1974-11-27
DE2404022B2 (de) 1980-12-04
AR204525A1 (es) 1976-02-12
ATA130274A (de) 1977-12-15
DK139058B (da) 1978-12-11
FR2219070B1 (de) 1979-10-12
CH596046A5 (de) 1978-02-28
IT1006264B (it) 1976-09-30
BR7401114D0 (pt) 1974-11-05
JPS49118589A (de) 1974-11-13
FR2219070A1 (de) 1974-09-20
DE2404022A1 (de) 1974-09-05
SE406577B (sv) 1979-02-19
AT345157B (de) 1978-09-11
NL159028B (nl) 1979-01-15
DE2404022C3 (de) 1981-09-03
AU6466574A (en) 1975-07-24
DK139058C (de) 1979-05-21

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