2801040

Information

• Patent Grant
• 2801040

• References
• Source

• Patent Number

  2,801,040

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1957
  67 years ago

• CPC

  • B65D3/08 - having a cross-section of varying shape
  • B65B3/027 - Making containers from separate body and end-parts
  • B65B61/184 - by applying tabs over discharge openings
  • B65D17/502 - applied to the external part of the container wall only
  • B65D2517/0013 - pull-out tear panel
  • B65D2517/0085 - Foil-like
  • B65D2517/0089 - Unusual details
  • B65D2517/5016 - with means for maintaining the tape fixed to the upper surface after initial opening
  • B65D2517/5029 - and connected to container by local areas of adhesive
  • B65D2517/5037 - Unusual details
  • B65D2517/5083 - with means facilitating initial lifting of tape

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes