2728200

Information

• Patent Grant
• 2728200

• References
• Source

• Patent Number

  2,728,200

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1955
  69 years ago

• CPC

  • F25D3/08 - portable
  • B65D81/18 - providing specific environment for contents
  • B65D81/3853 - formed with double walls
  • F25D2303/082 - disposed in a cold storage element not forming part of a container for products to be cooled
  • F25D2331/804 - Boxes

• US Classifications

  • 062 - Refrigeration
  • 229 - Envelopes, wrappers, and paperboard boxes