3660198

Information

• Patent Grant
• 3660198

• References
• Source

• Patent Number

  3,660,198

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1972
  53 years ago

• CPC

  • B32B27/00 - Layered products comprising a layer of synthetic resin
  • A47J41/0072 - Double walled vessels comprising a single insulating layer between inner and outer walls
  • B29C49/0047 - Sheet blow-moulding
  • B29C51/006 - for making articles having hollow walls
  • B29C67/00 - Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
  • B29C2049/0063 - whereby the folded sheets or the two parallel sheets are separated from each other at least at one place

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 220 - Receptacles