3755030

Information

• Patent Grant
• 3755030

• References
• Source

• Patent Number

  3,755,030

• Date Filed

  Not available

• Date Issued

  Tuesday, August 28, 1973
  52 years ago

• CPC

  • B65D81/3872 - provided with liquid material between double walls
  • A47G19/2288 - with means for keeping liquid cool or hot
  • B29C65/0672 - Spin welding
  • B29C66/54 - Joining several hollow-preforms
  • B29C66/545 - one hollow-preform being placed inside the other
  • B65D81/3879 - formed of foam material
  • F25D3/00 - Devices using other cold materials Devices using cold-storage bodies
  • B29L2024/00 - Articles with hollow walls
  • B29L2031/7132 - Bowls, Cups, Glasses
  • F25D2303/0831 - the liquid is disposed in the space between the walls of the container
  • F25D2331/808 - Glasses

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 215 - Bottles and jars
  • D07 - Equipment for preparing or serving food or drink not elsewhere specified