2994469

Information

• Patent Grant
• 2994469

• References
• Source

• Patent Number

  2,994,469

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1961
  63 years ago

• CPC

  • A47J47/06 - with arrangements for keeping fresh
  • A44B19/267 - for slide fasteners with edges of stringers having uniform section throughout the length thereof
  • B65D33/2591 - using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener and operated with a slider
  • Y10T24/2534 - Opposed interlocking surface having dissimilar cross section

• US Classifications

  • 383 - Flexible bags
  • 024 - Buckles, buttons, clasps, etc.
  • 030 - Cutlery
  • 229 - Envelopes, wrappers, and paperboard boxes