3788509

Information

• Patent Grant
• 3788509

• References
• Source

• Patent Number

  3,788,509

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1974
  50 years ago

• CPC

  • B29C65/08 - using ultrasonic vibrations
  • B29C66/21 - said joint lines being formed by a single dot or dash or by several dots or dashes
  • B29C66/542 - joining hollow covers or hollow bottoms to open ends of container bodies
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/8222 - Pinion or rack mechanisms
  • B29C66/8746 - Detecting the absence of the articles to be joined
  • B65D41/34 - Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt
  • B65D41/348 - the tamper element being rolled or pressed to conform to the shape of the container
  • B29C66/81423 - being concave
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29C66/8324 - Joining or pressing tools pivoting around one axis
  • B29L2031/565 - for containers
  • Y10S220/31 - Sonic seal

• US Classifications

  • 215 - Bottles and jars
  • 220 - Receptacles