2740547

Information

• Patent Grant
• 2740547

• References
• Source

• Patent Number

  2,740,547

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1956
  69 years ago

• CPC

  • B65D17/502 - applied to the external part of the container wall only
  • B65D2517/0013 - pull-out tear panel
  • B65D2517/0094 - formed as a separate opening
  • B65D2517/5016 - with means for maintaining the tape fixed to the upper surface after initial opening
  • B65D2517/5045 - Down-turned flange
  • B65D2517/5083 - with means facilitating initial lifting of tape

• US Classifications

  • 220 - Receptacles
  • 229 - Envelopes, wrappers, and paperboard boxes