CA1005004A - Easy-open wall - Google Patents

Easy-open wall

Info

Publication number
CA1005004A
CA1005004A CA179,593A CA179593A CA1005004A CA 1005004 A CA1005004 A CA 1005004A CA 179593 A CA179593 A CA 179593A CA 1005004 A CA1005004 A CA 1005004A
Authority
CA
Canada
Prior art keywords
easy
open wall
open
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
CA179,593A
Other languages
English (en)
Other versions
CA179593S (en
Inventor
Daniel F. Cudzik
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.)
Reynolds Metals Co
Original Assignee
Reynolds Metals 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
Priority claimed from US00293115A external-priority patent/US3836038A/en
Application filed by Reynolds Metals Co filed Critical Reynolds Metals Co
Application granted granted Critical
Publication of CA1005004A publication Critical patent/CA1005004A/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
    • B65D17/404—Details of the lines of weakness
    • 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
    • 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
    • B65D17/34—Arrangement or construction of pull or lift tabs
    • B65D17/36—Arrangement or construction of pull or lift tabs adapted for engagement with opening tools, e.g. slotted keys

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers Opened By Tearing Frangible Portions (AREA)
  • Cartons (AREA)
CA179,593A 1972-09-28 1973-08-24 Easy-open wall Expired CA1005004A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00293115A US3836038A (en) 1972-09-28 1972-09-28 Easy-open wall
US37844873A 1973-07-12 1973-07-12

Publications (1)

Publication Number Publication Date
CA1005004A true CA1005004A (en) 1977-02-08

Family

ID=26967762

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,593A Expired CA1005004A (en) 1972-09-28 1973-08-24 Easy-open wall

Country Status (5)

Country Link
JP (1) JPS59417B2 (enrdf_load_stackoverflow)
AU (1) AU472924B2 (enrdf_load_stackoverflow)
CA (1) CA1005004A (enrdf_load_stackoverflow)
DE (3) DE2365887A1 (enrdf_load_stackoverflow)
GB (1) GB1447776A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030631A (en) * 1975-08-27 1977-06-21 Ermal C. Fraze Easy-open ecology end
US4022346A (en) * 1976-05-10 1977-05-10 The Continental Group, Inc. Hold down mechanism for lanced tab
US4207991A (en) * 1979-03-19 1980-06-17 Arnaldo Amabili Can top opening means
DE3273885D1 (en) * 1981-05-11 1986-11-27 Kenneth Arthur Dickson Closure for containers
DE3303425C1 (de) * 1983-02-02 1984-06-28 Kempa, Josef, 4600 Dortmund Griffringlasche fuer Getraenkedosenverschluss
JPS60179629U (ja) * 1984-05-11 1985-11-29 新日本製鐵株式会社 開缶容易な非切り離し型イ−ジ−オ−プン缶蓋
AU576900B2 (en) * 1984-10-01 1988-09-08 J Gadsden Proprietary Limited Easy-opening can end
SE8902080L (sv) * 1989-06-09 1990-12-10 Akerlund & Rausing Ab Behaallarefoerslutare
DE202015002495U1 (de) 2015-03-30 2015-05-28 Arman Emami Getränkedose
JP7242193B2 (ja) * 2018-04-27 2023-03-20 大和製罐株式会社 タブ、缶蓋及び缶蓋の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215305A (en) * 1963-09-27 1965-11-02 Continental Can Co Wire opener fulcrumed on can-end for breaking scored segment thereof
AT258781B (de) * 1964-11-23 1967-12-11 Continental Can Co Grifflasche für Behälterdeckel mit einem durch Schwächungslinien begrenzten, leicht aufreißbaren Bereich
US3406867A (en) * 1967-06-30 1968-10-22 Continental Can Co Easy opening container end
US3446389A (en) * 1967-10-13 1969-05-27 Fraze Ermal C Easy-opening can end with nonremovable tab
US3662916A (en) * 1970-11-23 1972-05-16 Continental Can Co Easy opening container

Also Published As

Publication number Publication date
DE2348648B2 (de) 1980-02-21
AU5992473A (en) 1975-03-27
DE2348648A1 (de) 1974-04-04
JPS49101193A (enrdf_load_stackoverflow) 1974-09-25
DE2348648C3 (de) 1984-08-30
AU472924B2 (en) 1976-06-10
GB1447776A (en) 1976-09-02
DE2365887A1 (de) 1977-02-24
DE2365888A1 (de) 1977-02-24
JPS59417B2 (ja) 1984-01-06

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