2297771

Information

• Patent Grant
• 2297771

• References
• Source

• Patent Number

  2,297,771

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1942
  82 years ago

• CPC

  • B65D5/643 - held in closed position by application of separate elements
  • B65D5/6673 - the lid being held in closed position by application of separate elements
  • Y10T292/17 - Bendable securers

• US Classifications

  • 292 - Closure fasteners
  • 229 - Envelopes, wrappers, and paperboard boxes