3678703

Information

• Patent Grant
• 3678703

• References
• Source

• Patent Number

  3,678,703

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1972
  52 years ago

• CPC

  • A47J41/0044 - comprising heat or cold storing elements or material
  • F25D3/00 - Devices using other cold materials Devices using cold-storage bodies
  • F25D3/08 - portable
  • F25D2303/082 - disposed in a cold storage element not forming part of a container for products to be cooled
  • 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
  • F25D2303/085 - Compositions of cold storage materials
  • F25D2331/804 - Boxes

• US Classifications

  • 062 - Refrigeration