3189702

Information

• Patent Grant
• 3189702

• References
• Source

• Patent Number

  3,189,702

• Date Filed

  Not available

• Date Issued

  Tuesday, June 15, 1965
  59 years ago

• CPC

  • B65D75/30 - Articles or materials enclosed between two opposed sheets or blanks having their margins united
  • B29C65/1412 - Infrared [IR] radiation
  • B29C65/1435 - at least passing through one of the parts to be joined
  • B29C65/1483 - coated on the article
  • B29C66/1122 - Single lap to lap joints
  • B29C66/229 - Other specific patterns not provided for in B29C66/221 - B29C66/227
  • B29C66/232 - said joint lines being multiple and parallel
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/723 - being multi-layered
  • B29C66/73366 - both parts to be joined being transparent or translucent to visible light
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/81267 - Transparent to electromagnetic radiation
  • B29C66/8161 - said pressing elements being supported or backed-up by springs or by resilient material
  • B29C66/83413 - cooperating rollers, cylinders or drums
  • B29C66/83511 - jaws mounted on rollers, cylinders or drums
  • B65B51/22 - by friction or ultrasonic or high-frequency electrical means
  • B29C65/1477 - making use of an absorber or impact modifier
  • B29C66/72328 - Paper
  • B29C66/81821 - of the welding jaws
  • B29K2995/0027 - for light outside the visible spectrum
  • B29L2009/00 - Layered products

• US Classifications

  • 206 - Special receptacle or package
  • 053 - Package making
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 383 - Flexible bags