3438578

Information

• Patent Grant
• 3438578

• References
• Source

• Patent Number

  3,438,578

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1969
  55 years ago

• CPC

  • A47G21/186 - Details of bendable straws
  • B29C53/30 - of tubes
  • Y10S215/90 - Collapsible wall structure
  • Y10S264/66 - Processes of reshaping and reforming

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing
  • 215 - Bottles and jars
  • 229 - Envelopes, wrappers, and paperboard boxes
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 493 - Manufacturing container or tube from paper