3695340

Information

• Patent Grant
• 3695340

• References
• Source

• Patent Number

  3,695,340

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1972
  52 years ago

• CPC

  • B29C65/58 - Snap connection
  • B22C7/026 - by assembling preformed parts
  • B29C65/56 - using mechanical means or mechanical connections
  • B29C66/12421 - Teardrop-like, waterdrop-like or mushroom-like interlocking undercuts
  • B29C66/12443 - having the tongue substantially in the middle
  • B29C66/12461 - being rounded
  • B29C66/126 - Tenon and mortise joints
  • B29C66/474 - said single elements being substantially non-flat
  • B29C66/54 - Joining several hollow-preforms
  • B29C66/727 - being porous
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29K2105/04 - cellular or porous
  • B29L2031/757 - Moulds, cores, dies

• US Classifications

  • 164 - Metal founding