3387650

Information

• Patent Grant
• 3387650

• References
• Source

• Patent Number

  3,387,650

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1968
  56 years ago

• CPC

  • F25D3/08 - portable
  • A45C11/20 - Lunch or picnic boxes or the like
  • A47J41/0044 - comprising heat or cold storing elements or material
  • A47J47/14 - Carriers for prepared human food
  • F25D2201/12 - using an insulating packing material
  • F25D2303/0821 - the element placed in a compartment which can be opened without the need of opening the container itself
  • F25D2303/0844 - above the product
  • F25D2331/804 - Boxes

• US Classifications

  • 165 - Heat exchange
  • 062 - Refrigeration
  • 126 - Stoves and furnaces