3923237

Information

• Patent Grant
• 3923237

• References
• Source

• Patent Number

  3,923,237

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1975
  49 years ago

• CPC

  • B29C65/66 - by liberation of internal stresses
  • B29C65/10 - using hot gases (
  • B29C65/568 - using a swaging operation
  • B29C65/64 - Joining a non-plastics element to a plastics element
  • B29C66/54 - Joining several hollow-preforms
  • B29C66/542 - joining hollow covers or hollow bottoms to open ends of container bodies
  • B29C66/7392 - characterised by the material of at least one of the parts being a thermoplastic
  • B65D43/0233 - secured by rolling or other plastic deformation
  • B29K2101/12 - Thermoplastic materials
  • B29K2305/02 - Aluminium
  • B29K2995/0049 - Heat shrinkable
  • B29K2995/0053 - bi-axially
  • B65D2543/00092 - circular
  • B65D2543/00296 - Plastic
  • B65D2543/00351 - Dome-like
  • B65D2543/00527 - NO contact
  • B65D2543/00537 - on the outside, or a part turned to the outside of the mouth of the container
  • B65D2543/00574 - secured locally

• US Classifications

  • 220 - Receptacles
  • 206 - Special receptacle or package
  • 215 - Bottles and jars
  • 229 - Envelopes, wrappers, and paperboard boxes