3643463

Information

• Patent Grant
• 3643463

• References
• Source

• Patent Number

  3,643,463

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  52 years ago

• CPC

  • A61F7/10 - Cooling bags
  • A41D13/0055 - by means of dry ice
  • A61F2007/0001 - Body part
  • A61F2007/0233 - connected to or incorporated in clothing or garments
  • A61F2007/0268 - having a plurality of compartments being filled with a heat carrier

• US Classifications

  • 062 - Refrigeration
  • 002 - Apparel
  • 165 - Heat exchange