3837977

Information

• Patent Grant
• 3837977

• References
• Source

• Patent Number

  3,837,977

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1974
  50 years ago

• CPC

  • B29C66/45 - Joining of substantially the whole surface of the articles
  • B29C65/08 - using ultrasonic vibrations
  • B29C66/21 - said joint lines being formed by a single dot or dash or by several dots or dashes
  • B29C66/305 - Decorative or coloured joints
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/80 - General aspects of machine operations or constructions and parts thereof
  • B29C66/81422 - being convex
  • B29C66/81469 - one placed next to the other in a single line transverse to the feed direction
  • B29C66/82261 - Wedges
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 228 - Metal fusion bonding
  • 264 - Plastic and nonmetallic article shaping or treating: processes