3767076

Information

• Patent Grant
• 3767076

• References
• Source

• Patent Number

  3,767,076

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1973
  52 years ago

• CPC

  • B29C66/72321 - consisting of metals or their alloys
  • B29C65/3656 - being a layer of a multilayer part to be joined
  • B29C65/368 - with a polymer coating
  • B29C66/24221 - being circular
  • B29C66/53461 - joining substantially flat covers and/or substantially flat bottoms to open ends of container bodies
  • B29C66/542 - joining hollow covers or hollow bottoms to open ends of container bodies
  • B65B51/227 - by induction welding
  • B65D51/20 - Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing
  • B29C66/53421 - said substantially flat extra element being flexible
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29K2023/06 - PE
  • B29K2023/065 - HDPE
  • B29K2023/12 - PP
  • B29K2067/00 - Use of polyesters or derivatives thereof as moulding material
  • B65D2251/0015 - of the 41-type
  • B65D2251/0093 - Membrane
  • Y10S215/901 - Tamper-resistant structure

• US Classifications

  • 215 - Bottles and jars
  • 156 - Adhesive bonding and miscellaneous chemical manufacture