3910482

Information

• Patent Grant
• 3910482

• References
• Source

• Patent Number

  3,910,482

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1975
  49 years ago

• CPC

  • B65D77/32 - Tearing-strings or like flexible elements
  • B65D5/566 - Linings made of relatively rigid sheet material
  • Y10S229/925 - Finger opening

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes