3426504

Information

• Patent Grant
• 3426504

• References
• Source

• Patent Number

  3,426,504

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1969
  56 years ago

• CPC

  • B29C67/00 - Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
  • B31B17/00 - Machinery characterised by making other boxes or cartons by assembling several separate sheets, blanks, or webs
  • B65B7/28 - by applying separate preformed closures
  • B65B7/2878 - by heat-sealing
  • B31B2217/068 - having non-square, non-rectangular cross section
  • B31B2217/082 - Making boxes from tubular webs or blanks

• US Classifications

  • 053 - Package making