2545243

Information

• Patent Grant
• 2545243

• References
• Source

• Patent Number

  2,545,243

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1951
  73 years ago

• CPC

  • B65B53/02 - by heat
  • B65D75/004 - with auxiliary packaging elements
  • B65D75/10 - with the ends of the tube closed by twisting
  • Y10S206/819 - Material
  • Y10T156/1054 - and simultaneously bonding [e.g., cut-seaming]
  • Y10T156/1057 - Subsequent to assembly of laminae

• US Classifications

  • 206 - Special receptacle or package
  • 053 - Package making
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 219 - Electric heating
  • 229 - Envelopes, wrappers, and paperboard boxes
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 383 - Flexible bags
  • 426 - Food or edible material: processes, compositions, and products