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
• • 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
  • 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

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Closures For Containers (AREA)
• Containers Opened By Tearing Frangible Portions (AREA)
• Rigid Containers With Two Or More Constituent Elements (AREA)
• Investigating Or Analysing Biological Materials (AREA)
• Packages (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=23838710

Family Applications (1)

Country Status (14)

• 1974
  • 1974-05-14 CA CA199,825A patent/CA1004164A/en not_active Expired
  • 1974-08-01 BR BR6318/74A patent/BR7406318A/pt unknown
  • 1974-08-05 DE DE2437663A patent/DE2437663A1/de not_active Withdrawn
  • 1974-08-08 PL PL1974173332A patent/PL95780B1/pl unknown
  • 1974-08-19 JP JP49094893A patent/JPS50138993A/ja active Pending
  • 1974-09-09 SU SU742058631A patent/SU679124A3/ru active
  • 1974-09-11 AT AT732474A patent/AT350952B/de not_active IP Right Cessation
  • 1974-10-14 FR FR7434511A patent/FR2267947A2/fr active Granted
  • 1974-10-15 BE BE149545A patent/BE821086R/xx active
  • 1974-12-02 DD DD182713A patent/DD114788A5/xx unknown
• 1975
  • 1975-01-17 IT IT19345/75A patent/IT1028423B/it active
  • 1975-03-14 ES ES1975227806U patent/ES227806Y/es not_active Expired
  • 1975-04-07 NO NO751177A patent/NO751177L/no unknown
  • 1975-04-16 CH CH483575A patent/CH590156A5/xx not_active IP Right Cessation

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